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Color laser printers

SERVICE MANUAL
Published in July '01 842BM110A 2BM70760A Revison 2.4

Revision history
Version 1.0 2.0 2.1 Date July-2001 20-Aug-2001 03-Sep-2001 1-3-12, 16, 17 1-6-10, 21, 22, 24, 39, 42 2-1-2, 5, 13, 16, 19, 22, 27, 32, 35 2-2-5 2-4-2 1-4-3, 4, 5, 6, 8, 23, 24, 25, 26, 27 1-6-4, 45 2-4-3 2-1-35 1-5-32, 33, 34, 35, 36, 37, 38, 39 Replaced pages Remarks

2.2

26-Sep-2001

-

2.3 2.4

17-Oct-2001 03-Dec-2001

Missing page

Safety precautions

This booklet provides safety warnings and precautions for our service personnel to ensure the safety of their customers, their machines as well as themselves during maintenance activities. Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities.

Safety warnings and precautions
Various symbols are used to protect our service personnel and customers from physical danger and to prevent damage to their property. These symbols are described below:

DANGER: High risk of serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol. WARNING:Serious bodily injury or death may result from insufficient attention to or incorrect compliance with warning messages using this symbol. CAUTION: Bodily injury or damage to property may result from insufficient attention to or incorrect compliance with warning messages using this symbol. Symbols The triangle ( ) symbol indicates a warning including danger and caution. The specific point of attention is shown inside the symbol. General warning. Warning of risk of electric shock. Warning of high temperature. indicates a prohibited action. The specific prohibition is shown inside the symbol. General prohibited action. Disassembly prohibited. indicates that action is required. The specific action required is shown inside the symbol. General action required. Remove the power plug from the wall outlet. Always ground the printer.

1. Installation Precautions
WARNING · Do not use a power supply with a voltage other than that specified. Avoid multiple connections to one outlet: they may cause fire or electric shock. When using an extension cable, always check that it is adequate for the rated current. ............................................................................................ · Connect the ground wire to a suitable grounding point. Not grounding the printer may cause fire or electric shock. Connecting the earth wire to an object not approved for the purpose may cause explosion or electric shock. Never connect the ground cable to any of the following: gas pipes, lightning rods, ground cables for telephone lines and water pipes or faucets not approved by the proper authorities. .............................................................................................................................

CAUTION: · Do not place the printer on an infirm or angled surface: the printer may tip over, causing injury. ....

· Do not install the printer in a humid or dusty place. This may cause fire or electric shock. .............. · Do not install the printer near a radiator, heater, other heat source or near flammable material. This may cause fire. ..........................................................................................................................

· Allow sufficient space around the printer to allow the ventilation grills to keep the machine as cool as possible. Insufficient ventilation may cause heat buildup and poor copying performance. ..........

· Always handle the machine by the correct locations when moving it. .............................................. · Always use anti-toppling and locking devices on printers so equipped. Failure to do this may cause the printer to move unexpectedly or topple, leading to injury. ................................................ · Avoid inhaling toner or developer excessively. Protect the eyes. If toner or developer is accidentally ingested, drink a lot of water to dilute it in the stomach and obtain medical attention immediately. If it gets into the eyes, rinse immediately with copious amounts of water and obtain medical attention. .............................................................................................................................. · Advice customers that they must always follow the safety warnings and precautions in the printer's instruction handbook. ..........................................................................................................

2. Precautions for Maintenance
WARNING · Always remove the power plug from the wall outlet before starting machine disassembly. .............

· Always follow the procedures for maintenance described in the service manual and other related brochures. .........................................................................................................................................

· Under no circumstances attempt to bypass or disable safety features including safety mechanisms and protective circuits. .................................................................................................

· Always use parts having the correct specifications. .......................................................................... · Always use the thermostat or thermal fuse specified in the service manual or other related brochure when replacing them. Using a piece of wire, for example, could lead to fire or other serious accident. ...............................................................................................................................

· When the service manual or other serious brochure specifies a distance or gap for installation of a part, always use the correct scale and measure carefully. ...............................................................

· Always check that the printer is correctly connected to an outlet with a ground connection. ........... · Check that the power cable covering is free of damage. Check that the power plug is dust-free. If it is dirty, clean it to remove the risk of fire or electric shock. ............................................................

· Never attempt to disassemble the optical unit in machines using lasers. Leaking laser light may damage eyesight. .............................................................................................................................. · Handle the charger sections with care. They are charged to high potentials and may cause electric shock if handled improperly. .................................................................................................

CAUTION · Wear safe clothing. If wearing loose clothing or accessories such as ties, make sure they are safely secured so they will not be caught in rotating sections. .........................................................

· Use utmost caution when working on a powered machine. Keep away from chains and belts. .......

· Handle the fixing section with care to avoid burns as it can be extremely hot. .................................

· Check that the fixing unit thermistor, heat and press rollers are clean. Dirt on them can cause abnormally high temperatures. .........................................................................................................

· Do not remove the ozone filter, if any, from the printer except for routine replacement. ..................

· Do not pull on the AC power cord or connector wires on high-voltage components when removing them; always hold the plug itself. ......................................................................................................

· Do not route the power cable where it may be stood on or trapped. If necessary, protect it with a cable cover or other appropriate item. ..............................................................................................

· Treat the ends of the wire carefully when installing a new charger wire to avoid electric leaks. ...... · Remove toner completely from electronic components. ...................................................................

· Run wire harnesses carefully so that wires will not be trapped or damaged. ................................... · After maintenance, always check that all the parts, screws, connectors and wires that were removed, have been refitted correctly. Special attention should be paid to any forgotten connector, trapped wire and missing screws. .................................................................................. · Check that all the caution labels that should be present on the machine according to the instruction handbook are clean and not peeling. Replace with new ones if necessary. ...................

· Handle greases and solvents with care by following the instructions below: .................................... · Use only a small amount of solvent at a time, being careful not to spill. Wipe spills off completely. · Ventilate the room well while using grease or solvents. · Allow applied solvents to evaporate completely before refitting the covers or turning the main switch on. · Always wash hands afterwards. · Never dispose of toner or toner bottles in fire. Toner may cause sparks when exposed directly to fire in a furnace, etc. ......................................................................................................................... · Should smoke be seen coming from the printer, remove the power plug from the wall outlet immediately. ......................................................................................................................................

3. Miscellaneous
WARNING · Never attempt to heat the drum or expose it to any organic solvents such as alcohol, other than the specified refiner; it may generate toxic gas. ................................................................................

FS-8000C/CD/CN

CONTENTS
1-1 Specifications
1-1-1 Specifications ........................................................................................................................................... 1-1-2 1-1-2 Parts names and their functions ............................................................................................................... 1-1-4 (1) Printer ............................................................................................................................................... 1-1-4 (2) Operation panel ................................................................................................................................ 1-1-5 1-1-3 Cross section view ................................................................................................................................... 1-1-6

1-2 Handling Precautions
1-2-1 Drum ......................................................................................................................................................... 1-2-2 1-2-2 Developer and toner container ................................................................................................................. 1-2-2 1-2-3 Installation environment ........................................................................................................................... 1-2-2

1-3 Installation
1-3-1 Unpacking and installation ....................................................................................................................... 1-3-2 (1) Installation procedure ........................................................................................................................ 1-3-2

1-4 Service Mode and Maintenance
1-4-1 Service mode ........................................................................................................................................... 1-4-2 (1) Executing service mode .................................................................................................................... 1-4-2 (2) Contents of service mode items ........................................................................................................ 1-4-3 1-4-2 Maintenance ............................................................................................................................................ 1-4-11 (1) Replacing the toner container .......................................................................................................... 1-4-11 (2) Cleaning the main charger unit ....................................................................................................... 1-4-13 (3) Cleaning the printer ......................................................................................................................... 1-4-16 (4) Replacing the oil roller unit .............................................................................................................. 1-4-20 (5) Cleaning the heat and press/heat rollers of paper dust .................................................................. 1-4-21 (6) Cleaning the fuser unit .................................................................................................................... 1-4-22 1-4-3 Downloading printer firmware for upgrade ............................................................................................. 1-4-23 (1) Format for the firmware files ........................................................................................................... 1-4-23 (2) Downloading firmware via the parallel interface ............................................................................. 1-4-24 (3) Downloading firmware using the memory card ............................................................................... 1-4-25 (4) Downloading message data ............................................................................................................ 1-4-27

1-5 Troubleshooting
1-5-1 Paper misfeed detection ........................................................................................................................... 1-5-2 (1) Paper misfeed indication ................................................................................................................... 1-5-2 (2) Paper misfeed detection sensors ...................................................................................................... 1-5-3 1-5-2 Self-diagnosis ........................................................................................................................................... 1-5-4 (1) Self-diagnostic function ..................................................................................................................... 1-5-4 1-5-3 Image formation problems ...................................................................................................................... 1-5-32 (1) No image appears (entirely white). ................................................................................................. 1-5-33 (2) No image appears (entirely black). ................................................................................................. 1-5-33 (3) Dirt on the top edge. ....................................................................................................................... 1-5-33 (4) Dirt on the back side. ...................................................................................................................... 1-5-34 1-1-1 (5) Image is too light. ............................................................................................................................ 1-5-34 (6) Background is visible. ..................................................................................................................... 1-5-34 (7) A white line appears longitudinally. ................................................................................................. 1-5-35 (8) A line appears longitudinally. ........................................................................................................... 1-5-35 (9) Oily streaks (15 cm intervals) appears at the top of the page longitudinally. .................................. 1-5-35 (10) A line appears laterally. ................................................................................................................. 1-5-36

FS-8000C/CD/CN (11) One side of the print image is darker than the other. .................................................................... 1-5-36 (12) Dots appear on the image. ............................................................................................................ 1-5-36 (13) The leading edge of the image is misaligned with the original image. .......................................... 1-5-37 (14) Paper creases. .............................................................................................................................. 1-5-37 (15) Offset occurs. ................................................................................................................................ 1-5-37 (16) Image is partly missing. ................................................................................................................ 1-5-38 (17) Fusing is poor. ............................................................................................................................... 1-5-38 (18) Dragged dirt lines appears. ........................................................................................................... 1-5-38

1-6 Assembly and Disassembly
1-6-1 Precautions for assembly and disassembly ............................................................................................. 1-6-2 (1) Precautions ....................................................................................................................................... 1-6-2 1-6-2 Paper feed section ................................................................................................................................... 1-6-3 (1) Detaching and refitting the MP tray unit ............................................................................................ 1-6-3 (2) Detaching and refitting the MP tray feed roller and MP tray retard roller .......................................... 1-6-4 (3) Detaching and refitting the face-down unit ........................................................................................ 1-6-5 (4) Detaching and refitting drive assembly B .......................................................................................... 1-6-6 (5) Detaching and refitting drive assembly A .......................................................................................... 1-6-6 (6) Detaching and refitting the paper conveying belts ............................................................................ 1-6-7 (7) Detaching and refitting the paper conveying fan motors 1 and 2 ...................................................... 1-6-8 (8) Detaching and refitting the upper and lower registration rollers ........................................................ 1-6-9 (9) Detaching and refitting the middle roller ......................................................................................... 1-6-10 1-6-3 Laser scanner unit ................................................................................................................................... 1-6-11 (1) Detaching and refitting the laser scanner unit .................................................................................. 1-6-11 1-6-4 Main charger unit .................................................................................................................................... 1-6-13 (1) Detaching and refitting the main charger unit ................................................................................. 1-6-13 (2) Detaching and refitting the main charger grid ................................................................................. 1-6-13 1-6-5 Drum unit ................................................................................................................................................ 1-6-14 (1) Detaching and refitting the drum unit .............................................................................................. 1-6-14 1-6-6 Primary transfer unit ............................................................................................................................... 1-6-15 (1) Detaching and refitting the primary transfer unit ............................................................................. 1-6-15 (2) Detaching and refitting the cleaning brush unit ............................................................................... 1-6-15 1-6-7 Developers (and toner feed section) ...................................................................................................... 1-6-16 (1) Detaching and refitting the developers ........................................................................................... 1-6-16 (2) Detaching and refitting the waste toner duct assembly .................................................................. 1-6-18 (3) Detaching and refitting the black toner feed assembly ................................................................... 1-6-19 (4) Detaching and refitting the black toner container feed assembly ................................................... 1-6-19 (5) Detaching and refitting the black toner feed drive assembly .......................................................... 1-6-20 1-6-8 Secondary transfer unit .......................................................................................................................... 1-6-21 (1) Detaching and refitting the transfer roller and the separation charger unit ..................................... 1-6-21 (2) Detaching and refitting the secondary transfer unit shift clutch ...................................................... 1-6-23 1-6-9 Fuser unit (and drive section) ................................................................................................................. 1-6-24 (1) Detaching and refitting the fuser unit .............................................................................................. 1-6-24 (2) Detaching and refitting the fuser top cover and upper separator bracket ....................................... 1-6-24 (3) Detaching and refitting the upper and lower fuser thermistors ....................................................... 1-6-26 (4) Detaching and refitting the upper and lower thermostats ............................................................... 1-6-28 1-1-2 (5) Detaching and refitting the upper and lower heater lamps ............................................................. 1-6-29 (6) Detaching and refitting the heat roller and the press/heat roller ..................................................... 1-6-30 (7) Detaching and refitting the separators of lower separator bracket ................................................. 1-6-34 (8) Detaching and refitting drive assembly C ....................................................................................... 1-6-35 1-6-10 PWBs and high voltage units ............................................................................................................... 1-6-36 (1) Detaching and refitting the main controller PWB ............................................................................ 1-6-36

FS-8000C/CD/CN (2) Detaching and refitting the engine controller PWB ......................................................................... 1-6-37 (3) Detaching and refitting the power supply unit ................................................................................. 1-6-38 (4) Detaching and refitting the developing/cleaning brush bias high voltage unit ................................ 1-6-40 (5) Detaching and refitting the main charger high voltage unit ............................................................. 1-6-41 (6) Detaching and refitting the separation charger high voltage unit .................................................... 1-6-42 (7) Detaching and refitting the paper feeder/options relay PWB .......................................................... 1-6-44 (8) Detaching and refitting the transfer roller bias high voltage unit ..................................................... 1-6-44 1-6-11 Others ................................................................................................................................................... 1-6-45 (1) Detaching and refitting the ozone filter ........................................................................................... 1-6-45

2-1 Mechanical Construction
2-1-1 Paper feed unit and secondary transfer unit ............................................................................................ 2-1-2 (1) Paper feed unit .................................................................................................................................. 2-1-2 (2) Secondary transfer unit ..................................................................................................................... 2-1-5 2-1-2 MP tray unit .............................................................................................................................................. 2-1-6 2-1-3 Laser scanner unit .................................................................................................................................... 2-1-8 2-1-4 Developer ............................................................................................................................................... 2-1-10 (1) Yellow developer .............................................................................................................................. 2-1-11 (2) Magenta developer ......................................................................................................................... 2-1-14 (3) Cyan developer ............................................................................................................................... 2-1-17 (4) Black developer .............................................................................................................................. 2-1-20 (5) Transition of toner for development ................................................................................................ 2-1-24 2-1-5 Drum unit and main charger unit ............................................................................................................ 2-1-25 (1) Drum unit ........................................................................................................................................ 2-1-25 (2) Main charger unit ............................................................................................................................ 2-1-29 2-1-6 Primary transfer unit ............................................................................................................................... 2-1-30 (1) Primary transfer unit ....................................................................................................................... 2-1-30 (2) Cleaning brush unit ......................................................................................................................... 2-1-30 2-1-7 Fuser unit ............................................................................................................................................... 2-1-35 2-1-8 Face-down tray unit ................................................................................................................................ 2-1-38

2-2 Electrical Parts Layout
2-2-1 Electrical parts layout ............................................................................................................................... 2-2-2 (1) Main frame, Face-down unit, and MP tray unit ................................................................................. 2-2-2 (2) Developers, drum unit and main charger unit ................................................................................... 2-2-3 (3) Primary transfer, secondary transfer, paper feed, and fuser units .................................................... 2-2-5 (4) Main frame rear and controller box ................................................................................................... 2-2-6

2-3 PWB Operation and Connector Signal Assignment
2-3-1 Engine controller PWB [KP-801] .............................................................................................................. 2-3-2 2-3-2 Main controller PWB [KP-800] ................................................................................................................. 2-3-11

2-4 Appendixes
Connection diagram ........................................................................................................................................... 2-4-2 Maintenance kits ................................................................................................................................................ 2-4-3 Periodic maintenance procedures ..................................................................................................................... 2-4-4 1-1-3

Chapter I

CONTENTS 1-1 Specifications .................................................................................... 1-1-2
1-1-1 Specifications ........................................................................................................................................... 1-1-2 1-1-2 Parts names and their functions ............................................................................................................... 1-1-4 (1) Printer ............................................................................................................................................... 1-1-4 (2) Operation panel ................................................................................................................................ 1-1-5 1-1-3 Cross section view ................................................................................................................................... 1-1-6

FS-8000C/CD/CN

1-1-1 Specifications
Type ............................................... Console type color laser printer Printing system ............................... Electro photographic four colors (cyan, magenta, yellow, and black) printing. 4-cycle intermediate transfer drum. Paper .............................................. Cassette: Plain paper (64 to 90 g/m2) MP tray: Plain paper (64 to 90 g/m2), Thick paper (90 to 220 g/m2) Special paper: Transparencies, tracing paper, colored paper, letterhead and envelopes Note: Use the MP tray for special paper. Printing sizes .................................. Maximum: A3/Ledger Minimum: A6R /51/2" × 81/2"/Folio (When the MP tray is used.) Print speed ..................................... A4: 8 pages/30 pages per min. [Color/Monochrome] A4-R*: 4 pages/15 pages per min. [Color/Monochrome] A5: 8 pages/15 pages per min. [Color/Monochrome] B5: 4 pages/15 pages per min. [Color/Monochrome] A3: 4 pages/15 pages per min. [Color/Monochrome] Letter: 8 pages/30 pages per min. [Color/Monochrome] Letter-R*: 4 pages/15 pages per min. [Color/Monochrome] Legal: 4 pages/15 pages per min. [Color/Monochrome] Note (*): MP tray only First copy time ................................ 28 s/17 s [Color/Monochrome] Note: A4, Ecopower mode off, room temperature 23° C/73.4 °F, 60 % RH Warm-up time ................................. Approximately 300 s or less (room temperature 23° C/73.4 °F, 60 % RH) Paper feed system ......................... FS-8000C/CN model: Paper feeder PF-30A (2 universal type cassettes) and MP (Multi purpose) tray FS-8000CD model: Duplex unit PD-30 (1 universal type cassette) and MP (Multi purpose) tray Paper loading capacity ................... Cassette: 500 sheets (80 g/m2, 0.11 mm) MP (Multi purpose) tray: 150 sheets (80 g/m2, 0.11 mm) Printout stacking capacity .............. Face-down tray: 500 sheets with paper full sensor Face-up tray: 150 sheets (80 g/m2, 0.11 mm) Photoconductor .............................. aSi drum (diameter 80 mm) Charging system ............................ Single positive corona charging Exposure light source .................... Semiconductor laser Exposure scanning system ............ Polygon mirror Developing system ......................... Dry, reverse developing (magnetic brush) Developer: 2-component Toner density control: T/C sensor Toner replenishing: automatic from the toner container Transfer system ............................. Primary: Intermediate transfer drum (diameter 160 mm) Secondary: Transfer roller Separation system ......................... AC corona separation charging Fixing system ................................. Heat roller and press/heat roller (soft type, diameter 45 mm) Heat source: 2 halogen heaters (500 W) Control temperature: 185 °C/365 °F (at normal ambient temperature) Abnormally high temperature protection device: thermostats Charge erasing system .................. Exposure by eraser lamp (LED array) Cleaning system ............................ Drum: Cleaning blade Primary (intermediate) transfer drum: Fur brush Controller hardware ....................... CPU: Power PC750CX 400 MHz Code ROM: 8 MB (2 system DIMM PWBs in sockets) Font ROM: 4 MB (PCL and KPDL) Main RAM: 64 MB (standard) Option expansion RAM: 2 sockets (Maximum 256 MB, including the standard RAM) Option memory card: 1 slot (CompactFlash card) Option interface*: 2 slots (KUIO LV) Note (*): A network interface card is standard-installed with FS-8000CN.

1-1-2

FS-8000C/CD/CN Host computer interface ................. Parallel: Bi-directional parallel (IEEE 1284 Nibble/ECP mode) Serial: RS-232C, 115.2 kbps maximum Option: KUIO 2 slots Controller software ......................... Emulation: PCL 5C, KPDL, KCGL Fonts: PCL, PS, PRESCRIBE Smoothing ...................................... KIR (monochrome mode only) Toner saving ................................... EcoPrint mode (monochrome mode only) Resolution ...................................... 600 × 600 dpi Dimensions .................................... Printer main unit: 590 × 585 × 429 mm (W × D × H) 231/4" × 235/16" × 167/8" (W × D × H) Paper feeder PF-30A: 560 × 566 × 251mm (W × D × H) 223/8" × 221/4" × 97/8" (W × D × H) Duplex unit PD-30: 560 × 566 × 251 mm (W × D × H) 223/8" × 221/4" × 97/8" (W × D × H) Weight ............................................ Printer main unit: 76.3 kg/167.86 lbs (including toner containers and oil roller unit) Paper feeder PF-30A: 19.1 kg/40.02 lbs Duplex unit PD-30: 22.1 kg/48.62 lbs Floor requirements ......................... 891× 560 mm (W × D) 351/16" × 221/16" (W × D) Functions ........................................ Self-diagnostics, sleep mode (energy saving) Power source ................................. 120 V AC, 60 Hz, 11.5 A 220 ­ 240 V AC, 50/60 Hz, 5.8 A Power consumption ....................... Maximum: 1318 W (120 V), 1323 W (220 ­ 240 V) Printing: 412 W (120 V), 437 W (220 ­ 240 V) Ready: 177 W (120 V), 184 W (220 ­ 240 V) Sleep mode: 34 W/37 W* (120 V), 35 W/38 W* (220 ­ 240 V) Note (*): Network model Options ........................................... Expansion DIMM (32/64/128 MB), memory card, network interface card IB-20/IB-21/ IB-21E, hard disk unit, paper feeder PF-30A, duplex unit PD-30*, mailbox sorter SO30, document finisher DF-31, bulk stacker ST-30, barcode reader BC-1, caster CA31, caster kit CA-31B Note (*): Optional for FS-8000C/CN models.

1-1-3

FS-8000C/CD/CN

1-1-2 Parts names and their functions
(1) Printer

2 ° 1 ·

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Figure 1-1-1 1 Side cover 2 Face-down tray 3 Cyan toner container 4 Magenta toner container 5 Yellow toner container 6 Paper stopper 7 Main charger unit 8 Black toner container 9 Waste toner bottle 0 Primary transfer unit ! Release lever @ Secondary transfer unit (transfer roller and separation charger unit) # Separation charger wire cleaner $ Paper feed unit % Fuser unit ^ Front cover & Oil roller unit

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* Left paper guide ( Face-up tray ) MP tray / Parallel interface connector ¤ Paper feeder/duplex unit side cover < Serial interface connector > Memory card slot fi Network interface card*1 slot [OPT1] fl Hard disk unit*2 or Network interface card*2 slot [OPT2/HDD] Filter duct Power switch · Power cord connector , Paper feeder*3 or duplex unit*4 *1: Standard-installed with FS-8000CN model only *2: Option *3: Standard-installed with FS-8000C model *4: Standard-installed with FS-8000CD model

Cautions: The power cord must keep plugged from power at least 30 minutes since the power switch is turned off. In case the power plug must be unplugged immediately after power-off for service purpose, pull out the paper feed unit so that the fuser unit is away from developers to avoid toner lumping due to the heat from the fuser unit.

1-1-4

FS-8000C/CD/CN (2) Operation panel

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6

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Figure 1-1-2

1 Go key (GO) 2 Cancel key (CANCEL) 3 Menu keys (MENU) 4 Enter key (ENTER) 5 Arrow keys 6 Ready indicator (READY) 7 Data indicator (DATA) 8 Attention indicator (ATTENTION) 9 Message display 0 Interface indicator (INTERFACE) ! Paper size indicator (SIZE) @ Paper type indicator (TYPE)

1-1-5

FS-8000C/CD/CN

1-1-3 Cross section view

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Figure 1-1-3 Cross section view

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MP tray unit Paper feed unit Laser scanner unit Main charger unit Drum unit Yellow developer and yellow toner container Magenta developer and magenta toner container Cyan developer and cyan toner container Black developer Black toner container Primary transfer unit Cleaning brush unit Secondary transfer unit Fuser unit Face-down unit

1-1-6

CONTENTS 1-2 Handling Precautions ....................................................................... 1-2-2
1-2-1 Drum ......................................................................................................................................................... 1-2-2 1-2-2 Developer and toner container ................................................................................................................. 1-2-2 1-2-3 Installation environment ........................................................................................................................... 1-2-2

1-2 Handling precautions
FS-8000C/CD/CN

1-2-1 Drum
Note the following when handling or storing the drum. · Keep the drum at an ambient temperature between ­20°C/­4°F and 40°C/104°F and at a relative humidity not higher than 85 % RH. Avoid abrupt changes in temperature and humidity. · Avoid exposure to any substance which is harmful to or may affect the quality of the drum. · Do not touch the drum surface with any object. Should it be touched by hands or stained with oil, clean it.

1-2-2 Developer and toner container
Store the developer and toner container in a cool, dark place. Avoid direct light and high humidity.

1-2-3 Installation environment
1. Temperature: 10 - 32.5°C/50 - 90.5°F 2. Humidity: 15 - 80 %RH 3. Power supply: 120 V AC ±10 %, 11.5 A 220 - 240 V AC 10 %, 5.8 A 4. Power source frequency: 50 Hz ±0.2 %/60 Hz ±0.2 % 5. Installation location · Avoid direct sunlight or bright lighting. · Avoid extremes of temperature and humidity, abrupt ambient temperature changes, and hot or cold air directed onto the machine. · Avoid dust and vibration. · Choose a surface capable of supporting the weight of the machine. · Place the machine on a level surface (maximum allowance inclination: 1° ). · Avoid air-borne substances that may adversely affect the machine or degrade the photoconductor, such as mercury, acidic of alkaline vapors, inorganic gasses, NOx, SOx gases, and chlorine-based organic solvents. · Select a room with good ventilation. 6. Allow sufficient access for proper operation and maintenance of the machine. Machine front: 600 mm/235/8" Machine rear: 300 mm/1113/16" Machine right: 500 mm/1911/16" Machine left: 500 mm/1911/16"

a

b

d c e g f

a: 590 mm/231/4" b: 585 mm/235/16" c: 680 mm263/4" d: 429 mm/167/8"

e: 560 mm/223/8" f: 566 mm/221/4" g: 251 mm/97/8"

Figure 1-2-1 Installation dimensions

1-2-2

CONTENTS 1-3 Installation ......................................................................................... 1-3-2
1-3-1 Unpacking and installation ....................................................................................................................... 1-3-2 (1) Installation procedure ........................................................................................................................ 1-3-2

1-3 Installation
FS-8000C/CD/CN

1-3-1 Unpacking and installation
(1) Installation procedure

Start

Unpacking

Removing the tape

Attaching the casters (purchased separately)

Joining the printer and the paper feeder(s)

Attaching the accessories

Placing the printer in a proper location

Installing the fuser unit and the oil roller unit

Securing the heat and press/heat rollers

Installing the secondary transfer unit

Installing the waste toner bottle

Installing the four developers

Installing the toner containers

Making connectors to the computer

Printing a status page for test

Completion of the machine installation

1-3-2

LS-8000C/CD/CN Unpack. · Printer

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Figure 1-3-1 Unpacking (Printer) 1 Printer 2 Documents (Installation guide, Quick reference guide, and CD-ROM) 3 Cyan developer 4 Magenta developer 5 Yellow developer 6 Black developer 7 Cyan toner container 8 Magenta toner container 9 Yellow toner container 0 Black toner container ! Secondary transfer unit @ Oil roller unit # Fuser unit $ Waste toner bottles % Power cord ^ Filter duct & Joint jig * Quick reference guide holder ( Screws (Two)

Warning: Lift the printer by more than two persons. The printer weighs approx. 76 kg.

1-3-3

FS-8000C/CD/CN · Paper feeder (or duplex unit)

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Figure 1-3-2 Unpacking the paper feeder (or duplex unit)

1 Paper feeder (or duplex unit) 2 Installation manual 3 Paper size indication plate 4 Pads 5 Packing case

Warning: The paper feeder (duplex unit) weighs approx.19 kg (22 kg).

1-3-4

LS-8000C/CD/CN

Removing the tape 1. Draw the upper and lower paper cassettes and then remove the transportation tape.

Tape

Figure 1-3-3

1-3-5

FS-8000C/CD/CN Attaching the casters (purchased separately) Caution To prevent the printer from tipping over because of weight of the printer and the upper paper drawers, the CA-31B caster kit must be installed at the bottom-most paper feeder, when an optional paper feeder or duplex unit is installed with the printer. Caution labels have been attached to the paper feeder and the duplex unit.

Caution label Foot Screw Caster base

Screws

1. Stand the paper feeder with the rear side on the floor. 2. Remove each one screw to remove four feet. 3. Install two optional caster bases onto the bottom of the paper feeder by using four screws for each. Be sure to face the longer end towards the front of the paper feeder.
Screws

Caster base

Figure 1-3-4

Joining the printer and paper feeder(s)

1. Using the topple-resistant bracket (supplied with the caster kit CA-31B), stack and join the bottom and middle paper feeders. 2. Place the printer on top of the paper feeders (by more than two persons).

Side view Topple-resistant bracket

Figure 1-3-5

1-3-6

LS-8000C/CD/CN 3. Join the printer and topmost paper feeder with the joint jig provided using one screw. Warning: Lift the printer by more than two persons. The printer weighs approx. 76 kg.

Joint jig

Screw

Figure 1-3-6

Attaching the accessories 1. Install the filter duct. 2. Install the quick reference guide holder. Peel the protective tape off from the holder when attaching the holder.

Quick reference guide holder

Tape

Tape

Filter duct

Figure 1-3-7

1-3-7

FS-8000C/CD/CN Placing the printer in a proper location 1. Place the paper feeder in a proper location. 2. Lock the stopper for each caster and turn the height adjuster clockwise until the adjuster reaches the floor. This fixes the printer in place.
Rear: 30cm (11-13/16 inches)

Left: 50 cm (19-11/16 inches)

Front: 60cm (23-5/8 inches)

Right: 50cm (19-11/16 inches)

Height adjuster

Stopper

Figure 1-3-8

Installing the fuser unit and the oil roller unit 1. Open the front cover. 2. Pull out thoroughly the paper feed unit.

Paper feed unit

Front cover

Figure 1-3-9

1-3-8

LS-8000C/CD/CN

3. Open the left paper guide by pulling down the green-colored handle. 4. Insert the fuser unit onto the paper feed unit. 5. Secure the fuser unit with the screw.

Fuser unit

Screw

Left paper guide

Figure 1-3-10

6. Remove the oil seal tapes at both ends of the oil roller unit. 7. Take out the oil roller unit from the case.

Oil seal tape

Oil seal tape Oil roller unit

Oil roller unit

Case

Figure 1-3-11

1-3-9

FS-8000C/CD/CN

8. Install the oil roller unit onto the fuser unit until it is locked at both ends.

Oil roller unit

Figure 1-3-12

Securing the heat and press/heat rollers The pressure between heat roller and press/heat roller are kept released during transportation. Secure the pressure by the following: 1. Open the fuser top cover by lowering the lock buttons. 2. Firmly tighten two screws until they stop.
Lock button

Lock button

Screws

Fuser top cover

Figure 1-3-13

1-3-10

LS-8000C/CD/CN Installing the secondary transfer unit 1. Connect the tab from the paper feed unit to the terminal of the secondary transfer unit. 2. Fit the fulcrums of secondary transfer unit on the bushes and then put it on the paper feed unit.

Secondary transfer unit

Bush

Bush

Paper feed unit

Terminal Tab

Figure 1-3-14

Installing the waste toner bottle
Waste toner bottle

1. Install the waste toner bottle.

Figure 1-3-15

1-3-11

FS-8000C/CD/CN

Installing the four developers 1. Remove one screw. 2. Remove the lock pin from the primary transer unit. 3. Release the (green-colored) lock lever. 4. Draw the primary transfer until it stops. 5. While pushing the gray lever, pull out the primary transfer unit. 6. Pull out the primary transfer unit from the printer. Make sure not to scratch the round surface, especially at its bottom. 7. Close the paper feed unit.
Screw Gray Lever

Lock Lever Lock pin Primary transfer unit

Figure 1-3-16

8. Unscrew screws A and B. Free the two stoppers. 9. Pull out the process frame.

Stopper

Screw B Screw A Screw A

Stopper Screw B

Process frame

Figure 1-3-17

1-3-12

LS-8000C/CD/CN

10. Detach the two tags. 11. Remove the front and rear stoppers.

Tag

Tag

Front stopper

Rear stopper

Figure 1-3-18

1-3-13

FS-8000C/CD/CN

12. Peel off the tapes and then remove the protective pad from each developer unit.
Developer Tapes

Protective pad

Figure 1-3-19

1-3-14

LS-8000C/CD/CN

13. Set each developer in its corresponding position in the process frame.

Process frame

Black developer Developing roller

Cyan developer

Magenta developer

Yellow developer

Figure 1-3-20

1-3-15

FS-8000C/CD/CN 14. Close the process frame and then lock the two stoppers. 15. Fix two screws A first, and then fix two B screws.

Stopper

Screw B Screw A Screw A

Stopper Screw B

Process frame

Figure 1-3-21

16. Pull out the paper feed unit. 17. Replace the primary transfer unit. 18. Close the lock lever. 19. Close the paper feed unit. 20. Secure the screw.

Primary transfer unit

Screw

Lock lever

Paper feed unit

Figure 1-3-22

1-3-16

LS-8000C/CD/CN

Installing the toner containers 1. Shake each toner container well before use. 2. Install the four toner containers into their corresponding developers. 3. Close the front cover.
Toner container

Black

Yellow Magenta Cyan

Front cover

Figure 1-3-23

Making connections to the computer 1. Connect the printer cable to the printer parallel connector. Connect the other end to the computer. NOTE: To install the network interface card for connecting the printer to the network, refer to the documentation supplied with the network interface card. (Standard-installed with FS8000CN model only.) 2. Connect the power cord to the printer power inlet.

Parallel interface connector

Network interface card

Figure 1-3-24

1-3-17

FS-8000C/CD/CN

Printing a status page for test 1. Add paper in the paper cassette. 2. Connect the power cord to the power out let. 3. Turn on the printer power switch, and then wait until [Print Ready] is displayed. 4. Press the MENU key on the operation panel. 5. Press the key repeatedly until [Print Status page] is displayed. 6. Press the ENTER key twice. A status page is printed. Completion of the machine installation

1-3-18

CONTENTS 1-4 Service Mode and Maintenance
1-4-1 Service mode ........................................................................................................................................... 1-4-2 (1) Executing service mode .................................................................................................................... 1-4-2 (2) Contents of service mode items ........................................................................................................ 1-4-3 1-4-2 Maintenance ............................................................................................................................................ 1-4-11 (1) Replacing the toner container .......................................................................................................... 1-4-11 (2) Cleaning the main charger unit ....................................................................................................... 1-4-13 (3) Cleaning the printer ......................................................................................................................... 1-4-16 (4) Replacing the oil roller unit .............................................................................................................. 1-4-20 (5) Cleaning the heat and press/heat rollers of paper dust .................................................................. 1-4-21 (6) Cleaning the fuser unit .................................................................................................................... 1-4-22 1-4-3 Downloading printer firmware for upgrade ............................................................................................. 1-4-23 (1) Format for the firmware files ........................................................................................................... 1-4-23 (2) Downloading firmware via the parallel interface ............................................................................. 1-4-24 (3) Downloading firmware using the memory card ............................................................................... 1-4-25 (4) Downloading message data ............................................................................................................ 1-4-27

1-4 Service mode and maintenance
FS-8000C/CD/CN

1-4-1 Service mode
The printer is equipped with the service mode that can be accessed in the menu system. The service mode is intended for use by the service person for maintenance and service for the items explained in the following sections. (1) Executing service mode

Message display Ready PAR A4 PLAIN 1 Press the MENU key. Print Menu Map 2 Press the or key several times until [Others >] is displayed. Print Status page To print a status page for the user information. See the operation guide for details.

Others 3 Press the

> key.

>MSG Language English

>

4 Press the or key several times until [>Service >] is displayed. >Service > key.

5 Press the Service mode items >>Print Status Page >>Print Test Page 1 >>Print Test Page 2 >>Drum

To print a status page for service purpose. See page 1-4-3. To print a test page, mode 1. See page 1-4-7. To print test pages, mode 2. See page 1-4-7. To performing a drum surface refreshing. See page 1-4-8. To reset the counter after replacing maintenance kit A. See page 1-4-8. To reset the counter after replacing maintenance kit B. See page 1-4-9. To reset the counter after replacing maintenance kit C. See page 1-4-9. To reset the counter after replacing maintenance kit D. See page 1-4-10. Note: For countries other than European countries and Australia.

To scroll these items, press the or key repeatedly.

>>Maintenance [A] >>Maintenance [B] >>Maintenance [C]

>>Maintenance [D]

1-4-2

FS-8000C/CD/CN (2) Contents of service mode items

Service items >>Print Status Page

Description Printing a status page for service purpose Description Service information on the status page include various information and settings for the printer, including service statistics, etc. Purpose To understand the machine environments and general settings. Procedure Enter the service mode [>>Printing Status Page]. Press the ENTER key. The status page is printed. (See the figure below.) Completion

Controller firmware version*

Released date of the firmware

Software version:

Released:

1/Jun/2001

Service information
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otal page 9762

/RS2/[0007-0003]/1/19/60 /AF.A/AF.B/AF.C/AF.D/43/4E/48/40/FF/FF/FF/FF/ /20832091/9120A020/20202091/91900000/00000000/20202020/20202020/ SPD1:0203040508090A0B0C0D0F101112131415161718191A1B1C1D1E1F202122235E SPD1:0203040508090A0B0C0D0F101112131415161718191A1B1C1D1E1F202122235E DN:GJC1702075 SN:UVE1700190

Service information (See the next page.)

Figure 1-4-1

1-4-3

FS-8000C/CD/CN

Service items Detail of service information
Service information

Description

[A008] [C1] [7.12] [01/01] Total page 9762 1 2 3 4 5 /P00/S00/F00/N00/D10:DM0301.DAN/AA 6 7 8 9 0 ! /0020/0020/1061/0811/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ 0/ # @ /AAADCFE/AAADCFE/ $ /AAADCFE/AAAGFAI/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/ % /AAAAAAA/AAAAAAA/AAAAAAA/ ^ /AADBABG/AADBABG/AAAJHGC/AAADCFE/AAADCFE/AAADCFE/AAADCFE/AAAJHGC/AAAJHGC/AADBABG/ & /AAADCFE/AAAAABFGBJ/AAAAABFJDB/AAAAABGCED/AAAAABGIGI/ ( * /AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/ ) / /AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/ ¤ /AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/ < /AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/AAAAAAA/ <

/RS2/[0007-0003]/1/19/60 fi > fl ° /AF.A/AF.B/AF.C/AF.D/43/4E/48/40/FF/FF/FF/FF/ · , /20832091/9120A020/20202091/91900000/00000000/20202020/20202020/ OE SPD1:0203040508090A0B0C0D0F101112131415161718191A1B1C1D1E1F202122235E ,, SPD1:0203040508090A0B0C0D0F101112131415161718191A1B1C1D1E1F202122235E ´ DN:GJC1702075 SN:UVE1700190

Item 1 Engine controller PWB flash ROM Information 2 Operation panel PWB mask ROM information 3 Boot ROM Information 4 Software jumper switch information (Hexadecimal) [ROM version] [ROM version] [ROM version] First byte Bit 0: Bit 1: Bit 2: Bit 3: Bit 4: Bit 5: Bit 6: Bit 7:

Description

1: (fixed) 0: Overseas (Not used) (Not used) 0: Kyocera 0: For Europe 0: Non MICR mode 0: Kyocera

1: Domestic (Japan)

1: OEM 1: for U.S. 1: MICR mode 1: Kyocera Mita

Second byte OEM information: Displayed in OEM mode only.

1-4-4

FS-8000C/CD/CN

Service items

Description

Item 5 Total page counter 6 Parallel I/O information 7 Serial I/O error code 00: Normal Bit 0: Overrun error Bit 1: Framing error Bit 2: Parity error 01: Partial lock 02: Full lock 01: ID error 02: Version error 03: Checksum error 04: NVRAM crush error

Description

8 Operation panel key lock status (Displayed only when locked) 9 NVRAM error code (Displays only when error occurred)

0 NVRAM downloading status

00: None downloaded bit 0: Font data bit 1: Host data bit 2: Macro data bit 3: Program data bit 4: Operation panel message data (File name displayed) bit 5: OEM data bit 6: Reserved bit 7: Error occurred /Top offset / Left offset /Page length /Page width MP tray/Cassette 1 /Cassette 2 /Cassette 3 /Cassette 4 / Cassette 5 /Cassette 6 /Duplexer /A3 /A4 / /Cassette 1 /Cassette 2 /Cassette 3 /Cassette 4 /Cassette 5 /Cassette 6 /Duplexer / /Mailbox sorter /Bulk stacker /Document finisher / /Drum unit /Primary transfer unit /Secondary transfer unit /Cyan developer /Magenta developer/Yellow developer / Black developer /Fuser unit /Oil roller unit /Main charger unit /Cyan /Magenta /Yellow /Black / Four occurrences (from the left to the right) of image counts at which maintenance kit A was replaced. The right-most code indicates the current count. Four occurrences (from the left to the right) of page counts at which maintenance kit B was replaced. The right-most code indicates the current count. Four occurrences (from the left to the right) of image counts at which maintenance kit C was replaced. The right-most code indicates the current count. Twelve occurrences (from the left to the right, top to bottom) of page counts at which maintenance kit D was replaced. The right-bottom code indicates the current count. Note: Maintenance kit D is for countries other than European and Australia.

! Engine error information @ Printable area information # Left offset $ Page counter according to paper size % Page counter according to paper source ^ Page counter according to paper output & Life counter

* Color page counter ( Pixel counter ) Maintenance kit A counter

/ Maintenance kit B counter

¤ Maintenance kit C counter

< Maintenance kit D counter

1-4-5

FS-8000C/CD/CN

Service items

Description

Item > Serial interface information fi Option unit information RS2: RS-232C First 2 byte bit 0: MP tray bit 1: Cassette 1 bit 2: Cassette 2 bit 3: Cassette 3 bit 4: Cassette 4 bit 5: Cassette 5 bit 6: Cassette 6 bit 7: Duplex unit bit 8 to 15: Reserved fl Operation panel message language Current temperature Current humidity · Average print density (%) , Color calibration result OE Media type attributes ,, SPD information (slot 1) ´ SPD information (slot 2) Drum serial number Printer serial number

Description

Second 2 byte bit 0: Face-up tray bit 1: Face-down tray bit 2: Reserved bit 3: Reserved bit 4: Document finisher bit 5: Mailbox sorter bit 6: Reserved bit 7: Bulk stacker bit 8 to 15: Reserved

PMSG command settings (decimal) 0 to 100 °C (in 1 °C increment, "-"= Humidity/temperature sensor is abnormal.) 50 to 90 % RH (in 2 % increment) /Cyan /Magenta /Yellow /Black Last Previous /Cyan /Magenta /Yellow /Black /Cyan /Magenta /Yellow /Black / Media type 1 to 28 (See table below)

Media type attributes Paper feed source No. Media type Attributes (default) No. Media type Paper feed source Attributes (default)

Paper Fuser feeders MP tray cassettes Transfer speed Duplex 1 to 6 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Y N N Y Y Y Y Y Y N N N 0 3 0 1 1 0 0 0 0 0 0 1 1 0 2 0 2 1 1 2 2 1 2 2 2 1 1 1 0 1 0 1 1 0 0 1 0 0 0 1 1 1

Paper Fuser feeders MP tray cassettes Transfer speed Duplex 1 to 6 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y 0 0 0 0 0 0 0 0 2 2 2 2 2 2 2 2 N= No [Duplex] 0= Enable 1= Disable 0 0 0 0 0 0 0 0

1 2 3 4 5 6 7 8 9 10 11 12 13 14

Plain Transparency Preprinted Labels Bond Recycled Vellum Rough Letter head Color Prepunched Envelope Cardstock Coated

15-20 Reserved 21 Custom 1 22 23 24 25 26 27 28 Custom 2 Custom 3 Custom 4 Custom 5 Custom 6 Custom 7 Custom 8

Shaded area: Not changeable.

Paper feed source attribute: Y= Yes Media type attributes: [Transfer] [Fuser speed] 0= Normal 0= 1/4 1= Thick 1= 1/2 3= Extra thick 2= Normal

1-4-6

FS-8000C/CD/CN

Service items >>Printing Test Page 1 Printing a test page, mode 1 Description

Description

Printing a test page that has four colors printed on a sheet. Purpose To check the activation of the developers. Start Enter the service mode [>>Printing Test Page 1]. Press the ENTER key. The test page is printed. Completion
Cyan Magenta Yellow Black

Figure 1-4-2 Printing test pages, mode 2 Description Prints four sheets in individual colors. Purpose To check the activation of the developers. Start Enter the service mode [>>Printing Test Page 2]. Press the ENTER key. Four test pages are printed. Completion

>>Printing Test Page 2

Cyan

Magenta

Yellow

Black

Figure 1-4-3

1-4-7

FS-8000C/CD/CN

Service items >>Drum Drum surface refreshing Description

Description

The drum rotates for approximately 5 minutes without printing operation. Purpose To clean the drum surface when an image problem occurs. Start Enter the service mode [>>Drum]. Press the ENTER key. The drum surface refreshing starts and automatically finishes. Completion

>>Maintenance [A]

Counter reset for the maintenance kit A Description The "Install MK [A]" message means that maintenance kit A should be replaced at every 400,000 images of printing. The interval counter must be reset using this service item. MK-800A Maintenance kit A includes the following units: · Drum unit: DK-800 DRUM UNIT [Part No.: 5PLPXARAPKX] (including MC-800 MAIN CHARGER ASSY and FILTER KIT) · Primary transfer unit: TR-800P PRI TRANSFER UNIT [Part No.: 5PLPXASAPKX] (including CLEANER ASSY) · Secondary transfer unit: TR-800S SEC TRANSFER UNIT [Part No.: 5PLPXATAPKX] Purpose To reset the life counter for the components included in maintenance kit A. Start Replace the drum unit (See page 1-6-13). Replace the primary transfer unit (See page 1-6-15). Replace the secondary transfer unit (See page 1-6-21). Replace the ozone filter (See page 1-6-45). Enter the service mode (>>Maintenance [A]). Press the ENTER key. The counter for each component is reset immediately. Completion Note: Occurrences of resetting the maintenance kits are recorded on the service status page in number of pages or images at which the maintenance kit was replaced (See page 1-4-5). This may be used to determine the possibility that the counter was errorneously or unintentionally reset.

1-4-8

FS-8000C/CD/CN

Service items >>Maintenance [B]

Description Counter reset for the maintenance kit B Description The "Install MK [B]" message means that maintenance kit B should be replaced together at every 200,000 pages of printing. The interval counter must be reset using this service item. MK-801B*1/MK-800B*2 Maintenance kit B includes the following units: · Black developer: DV-800K DEVELOPER BLACK [Part No.: 5PLPXAXAPKX] · Fuser unit (including oil unit): FK-800(E) FUSER UNIT (E) [Part No.: 5PLPXAUAPKE] FK-800(U) FUSER UNIT (U) [Part No.: 5PLPXAVAAMA] · Separation charger unit: SC-800 SEPARATE CHARGER [Part No.: 5PLPXBRAPKX] *1: For European countries and Australia. *2: For U.S., Canada, and Asian countries. (The separation charger unit is not included. For details on the maintenance kits, see page 2-4-3.) Purpose To reset the life counter for the components included in maintenance kit B. Start Replace the black developer (See page 1-6-16). Replace the fuser unit with oil roller unit (See page 1-6-24). Replace the separation charger unit [European countries and Australia only] (See page 1-622). Enter the service mode (>>Maintenance [B]). Press the ENTER key. The counter for each component is reset immediately. Completion Note: Occurrences of resetting the maintenance kits are recorded on the service status page in number of pages or images at which the maintenance kit was replaced (See page 1-4-5). This may be used to determine the possibility that the counter was errorneously or unintentionally reset.

>>Maintenance [C]

Counter reset for the maintenance kit C Description The "Install MK [C]" message means that maintenance kit C should be replaced together at every 200,000 images of printing. The interval counter must be reset using this service item. MK-800C Maintenance kit C · Yellow developer: DV-800Y DEVELOPER YELLOW [Part No.: 5PLPXBAAPKX] · Magenta developer: DV-800M DEVELOPER MAGENTA [Part No.: 5PLPXAZAPKX] · Cyan developer: DV-800C DEVELOPER CYAN [Part No.: 5PLPAYAPKX] Purpose To reset the life counter for the components included in maintenance kit C. Start Replace the cyan, magenta, and yellow developers (See page 1-6-16). Enter the service mode (>>Maintenance [C]). Press the ENTER key. The counter for each component is reset immediately. Completion Note: Occurrences of resetting the maintenance kits are recorded on the service status page in number of pages or images at which the maintenance kit was replaced (See page 1-4-5). This may be used to determine the possibility that the counter was errorneously or unintentionally reset.

1-4-9

FS-8000C/CD/CN

Service items >>Maintenance [D]

Description Counter reset for the maintenance kit D The following procedure is not necessary for European countries and Australia. Description The "Install MK [D]" message means that maintenance kit D (Separation charger unit) should be replaced together at every 100,000 pages of printing. The interval counter must be reset using this service item. MK-800D Maintenance kit D · Separation charger: (MK-800D)SC-800 SEPARATE CHARGER [Part No.: 5PLPXBRAP