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IP-431
SERVICE HANDBOOK

October, 2000 Ver. 1.0

KONICA CORPORATION
TECHNOLOGY SUPPORT CENTER
TOKYO JAPAN

KCSI43110

COPYRIGHT ©2000 KONICA CORPORATION All rights reserved

MF13JA1300

Safety and Important Warning Items

SAFETY AND IMPORTANT WARNING ITEMS
Read carefully the Safety and Important Warning Items described below to understand them before doing service work.

IMPORTANT NOTICE
Because of possible hazards to an inexperienced person servicing this equipment, as well as the risk of damage to the equipment, Konica Corporation, strongly recommends that all servicing be performed only by Konica-trained service technicians. Changes may have been made to this equipment to improve its performance after this service handbook was printed. Accordingly, Konica Corporation, makes no representations or warranties, either expressed or implied, that the information contained in this service handbook is complete or accurate. It is under-stood that the user of this service handbook must assume all risks or personal injury and/or damage to the equipment while servicing the equipment for which this service handbook is intended. Therefore, this Service Handbook must be read carefully before doing service work both in the course of the technical training and even after that, for keeping the correct maintenance and control of the copying machine. Keep the Service Handbook also for the future service. When it is impossible to read the description about safety and warning (due to contamination or tear), the relevant page should be re-placed.

DESCRIPTION ITEMS FOR Danger, Warning AND Caution
In this Service Handbook, each of three expressions, " Danger, Warning and defined as follows together with a symbol mark to be used in a limited meaning. Caution" is

When servicing, the relevant works (disassembling, assembling, adjustment, repair and maintenance) need to be conducted with utmost care.

Danger:

Actions having a high possibility of suffering death or serious wound Actions having a possibility of suffering death or serious wound Actions having a possibility of suffering a slight wound, medium trouble and material damage

Warning: Caution:

C-1 IP-431 PRINT CONTROLLER

Safety and Important Warning Items

SAFETY WARNINGS
G MODIFICATIONS NOT AUTHORIZED BY Konica
Konica copiers are renowned for their high reliability. This reliability is achieved through high-quality design and a solid service network. Photocopier design is a highly complicated and delicate process where numerous mechanical, physical, and electrical aspects have to be taken into consideration, with the aim of arriving at proper tolerances and safety factors. For this reason, unauthorized modifications involve a high risk of degrading performance and safety. Such modifications are therefore strictly prohibited. The points listed below are not exhaustive, but they illustrate the reasoning behind this policy. Prohibited Actions : (1) Using extension cables or a different power cord than specified by Konica. (2) Using other fuses than specified by Konica. Safety will not be assured, leading to a risk of fire and injury. (3) Disabling fuses or bridging fuse terminals with wire, metal clips, solder or similar. (This applies also to thermal fuses.) (4) Removing air filters (except for replacement). (5) Disabling relay functions (such as wedging paper between relay contacts, etc.). (6) Disabling safety functions (interlocks, safety circuits, etc.). Safety will not be assured, leading to a risk of fire and injury. (7) Performing actions to copier not described in the instruction manual or the service handbook. (8) Using parts other than specified by Konica.

G CHECKPOINTS WHEN PERFORMING ON-SITE SERVICE
Konica copiers are extensively tested before shipping, to ensure that all applicable safety standards are met, in order to protect the customer and customer engineer from the risk of injury. However, in daily use, any electrical equipment will be subject to parts wear and eventual failure. In order to maintain safety and reliability, the customer engineer must perform regular safety checks. Caution : (1) Wear clothing that facilitates work and is designed for safety. (2) Carry out all procedures carefully to prevent injury. (3) Be sure to disconnect the power cord of the copier and all optional equipment from the AC outlet. Simply turning off the power switch is not sufficient, because paper feed units or other electrical equipment may be powered also when the power switch is turned off. (4) Proceed with special care when performing operation checks or adjustment while the unit is powered. When carrying out operation checks or adjustment while external covers are removed, the risk of electrical shock exists when touching parts which carry high voltage or electrical charge. The risk of injury exists when touching moving parts such as gears or chains.
C-2 IP-431 PRINT CONTROLLER

Safety and Important Warning Items
The following list is not exhaustive, but it includes actions which must be carried out at every service call. Caution : (1) Check external covers and the frame for sharp edges, burrs, or nicks. (2) Check external covers and hinges for loosening or damage. (3) Check wiring for squeezing or damage. (4) Check power cord for insulation problems (conductor must not be exposed). (5) Check that power cord is properly connected. Warning : (1) Verify that the copier is properly grounded. If a problem is detected, establish a proper ground connection. (2) Connecting the ground lead to an improper point such as listed below results in a risk of explosion and electric shock. Unsuitable ground points: - Gas pipe - Lightning rod - Telephone line ground - Plastic water pipe or water pipe or faucet that has not been approved by authorities for grounding use

G PRECAUTIONS FOR ON-SITE SERVICE
Caution : (1) Before performing maintenance work, read all relevant documentation (service handbook, technical notices, etc.) and proceed according to the prescribed procedure, using only the prescribed tools. Do not carry out any adjustments not described in the documentation. (2) If the power cord is damaged, replace it only with the specified power cord. If the power cord insulation has been damaged and there are exposed sections, shortcircuits and overheating may occur, leading to a serious fire risk. (3) Do not route the power cord so that it can be stepped on or pinched. Otherwise overheating may occur, leading to a serious fire risk. (4) When disconnecting any cables, always grasp the connector and not the cable (especially in the case of AC and high-voltage leads). (5) Carefully remove all toner remnants from electrical parts, electrodes, etc. (6) Make sure that wiring cannot come into contact with sharp edges, burrs, or other pointed parts. (7) Double-check to make sure that all screws, components, wiring, connectors, etc. that were removed for maintenance have been reinstalled in the original location. (Pay special attention to forgotten connectors, pinched cables, forgotten screws, etc.) (8) When installation and preventive maintenance, verify that the power cord has been securely plugged into the AC outlet. Contact problems may lead to increased resistance, overheating, and the risk of fire. Warning : (1) Before disassembling or adjusting the optical unit or any parts that use a laser, make sure that the power cord has been disconnected.
C-3 IP-431 PRINT CONTROLLER

Safety and Important Warning Items
(2) Do not remove the main cover of the write unit. Direct exposure of the eye to laser beams may lead to blindness. (3) Do not turn the copier on while the write unit is not installed in its normal position. (4) Danger of explosion if battery is incorrectly replaced, replace only with the same or equivalent recommended by the manufacturer. Discard used batteries according to the manufacture's instructions. Vorsicht : (4) Expiosionsgefahr dei unsachegemäßem Austausch der Battetie. Ersatz nur durch denselben oder einen vom. Hersteller empfohlenen gleichwertigen Typ. Entsorgung gebrauchter Batterien nach Angaben des Herstellers.

G HANDLING OF MATERIALS FOR SERVICING
Caution: Drum cleaner (alcohol-based) and roller cleaner (acetone- based) are highly flammable and must be handled with care. When using these materials for cleaning of copier parts, observe the following pre-cautions. (1) Disconnect the power cord from the AC outlet. (2) Use only a small amount of cleaner at a time and take care not to spill any liquid. If this happens, immediately wipe it off. (3) Perform cleaning only in an environment where sufficient ventilation is assured. Breathing large quantities of organic solvents can lead to discomfort. (4) Do not replace the cover or turn the unit on before any solvent remnants on the cleaned parts have fullyevaporated. Caution: Toner and developer are not harmful sub-stances, but care must be taken not to breathe excessive amounts or let the substances come into contact with eyes etc. If this happens, immediately rinse with eye wash and plenty of water, and consult a physician.

G MEASURES TO TAKE IN CASE OF AN ACCIDENT
(1) If an accident has occurred, the distributor who has been notified first must immediately take emergency measures to provide relief to affected persons and to prevent further damage. (2) If a report of a serious accident has been received from a customer, an onsite evaluation must be carried out quickly and Konica Corporation must be notified. (3) To determine the cause of the accident, conditions and materials must be recorded through direct on-site checks, in accordance with instructions issued by Konica Corporation.

G CONCLUSION
Safety of users and customer engineers has topmost priority, ranking even higher than operability. Safety depends on a appropriate maintenance work and is maintained by proper daily service work conducted by customer engineers. When performing service, each copier on the site must be tested for safety. The customer engineer must verify the safety of parts and ensure appropriate management of the equipment.
C-4 IP-431 PRINT CONTROLLER

Contents

CONTENTS
SAFETY AND IMPORTANT WARNING ITEMS ............................................ C-1 1. Overview I Product specifications ................................................................................ 1-1
G IP-431 print controller ..................................................................................................... 1-1

I Product overview ........................................................................................ 1-3
G Capabilities of the IP-431 ................................................................................................ 1-3 G Startup sequence of the Konica 7045 + IP-431 system ................................................. 1-4 G Data processing of the IP-431 (See data flow) ............................................................... 1-4 G Data flow ......................................................................................................................... 1-5

I Option ......................................................................................................... 1-6
G KN-303 Network card ..................................................................................................... 1-6 G Hard Disk (HD-103) ........................................................................................................ 1-6 G Post Script 3 (PS-342) .................................................................................................... 1-6

2. Disassembly/Assembly I Construction ............................................................................................... 2-1 I Disassembly / Assembly procedures.......................................................... 2-2
G Removal/Installation of boards ........................................................................................ 2-2 G Expanding the memory (MU-403/MU-404) ..................................................................... 2-5 G Installation / Removal of HD-103 .................................................................................... 2-7 G Installation / Removal of PostScript 3 option (PS-342) ................................................. 2-10

3. Troubleshooting I Troubleshooting .......................................................................................... 3-1
G Troubleshooting of the IP-431 and copier ....................................................................... 3-1

4. Appendices I Upgrading the Firmware ............................................................................. 4-1
G Rewriting the Flash ROM(via Parallel Port) .................................................................... 4-1 G Rewriting the Flash ROM(by removing it) ....................................................................... 4-4 G Confirming Update ......................................................................................................... 4-6

I Functions of parts mounted on boards ....................................................... 4-7
G Connector ....................................................................................................................... 4-8 G Switch ............................................................................................................................. 4-8 G Jumpers .......................................................................................................................... 4-8 G Individual ICs' functions .................................................................................................. 4-8

INDEX ..................................................................................................... Index-1
IP-431 PRINT CONTROLLER C-5

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1
Overview

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Chapter 1 Overview

I Product specifications
G IP-431 print controller
Type: Paper size: Paper feeding: Output stack capacity: Mode: Next job reservation: Special printing features: Built in Konica 7045 copy machine A3, A4, A5, B4, B5, B6, 11"X17", 8.5"x14", 8.5"x11", 5.5"x8.5", F4, 8K, 16K Same as copier Same as copier Possible dual mode of copy machine/printer (up to 5 jobs) Next copy job can be reserved during print job. Printing on both faces, choice of paper type, zoom function, choice of paper tray, choice of output tray, choice of print quality, Alternate function, sort/group function, staple function, layout function, front/back cover intersheet function, booklet function, page protection function portrait, landscape Printer Resolution Scan Resolution Gradation: Number of output pages: Warm-up: CPU: Memory: 2 (1 Bit) 1-999 Same as copier Pentium MMX-266Mhz 32MB (standard), expandable up to 96MB (option:MU-403 / MU-404 ) Cards: Controller board x1 PCI relay board x1 KN-303 Network card (option) Option: Harddisk Drive (HD-103) PS option (PS-342) Interface: Parallel port Based on Centronics (IEEE 1284)/Amphenol male 36pin connector 600 dpi 600 dpi/400 dpi/300 dpi/200 dpi

Direction of printing: Resolution:

IP-431 PRINT CONTROLLER 1-1

Chapter 1 Overview
Network interface (option): KN-303 Network card Network: Protocols: Ethernet (100BaseTX/10BaseT) IPX/SPX (NetWare), TCP/IP (LPD/LPR, peer-to-peer) AppleTalk (EtherTalk) Compliant OS: Windows 95/98 Windows NT4.0/2000 Mac OS Unix Printer Language: PCL PostScript3 (option) Printer drivers: Windows 95/98 printer driver Windows NT4.0/2000 printer driver Host computer: A Windows based computer Macintosh Unix Finisher: paper tray unit: Size: FS-109 DB-208, DB-208A, DB-608 260 mm(W) x 190 mm(D) x 55 mm(H)(Not including FAN) 85 mm(H)(Including FAN) Weight: Power source: Operating conditions: Approx. 1.1 kg 5 V, 2 A or less (supplied from copier) temperature: 10-30°C, humidity: 20-80%RH (condensation not allowed) Restrictive Conditions: · In the Printer mode, the EKC (Electric Key Counter) of the Konica 7045 is not available. · Although the Weekly Timer function of the Konica 7045 is available in the Printer mode, the power is not turned Off until the data output is finished when print data remains in the E-RDH. Notice: Specifications are subject to change for improvements without notice.

1-2 IP-431 PRINT CONTROLLER

Chapter 1 Overview

I Product overview
G Capabilities of the IP-431
The Konica IP-431 print controller allows you to use the Konica 7045 copying machine as a printer connected to computers and a network. It receives print jobs from computers and network and converts them into image data (video data) that the Konica 7045 copying machine prints out. The IP-431 print controller is characterized as follows. · Built in the Konica 7045 copying machine. · The drivers interfacing with Windows 95/98 and NT4.0/2000 allow use of the functions of the Konica 7045 copying machine. · The KN-303 Network card allows use of the IP-431 as a network printer. · A system can be upgraded by the renewal of the flash memory.

This Service Handbook describes hardware construction, disassembly and assembly procedures, troubleshooting, and appendixes (upgrading firmware, error messages, etc).

Konica 7045

When used as a network printer

KN-303 is required

IP-431 When as a local printer

IP-431 PRINT CONTROLLER 1-3

Chapter 1 Overview G Startup sequence of the Konica 7045 + IP-431 system
As the IP-431 is built in the Konica 7045, supplying power to the IP-431 and its initialization starts as soon as you turn on the copier. The startup sequence is as follows. 1. Turn on the copier. Supplying power to start the IP-431 starts. Its CPU works to test the system memory and the system program starts running. 2. The IP-431 performs system check. 3. On completion of system check, the controller is waiting print job. If printer mode is selected, a message "Ready to print" appears.

G Data processing of the IP-431 (See data flow)
When you attempt to print a document data from a computer connected the IP-431, processing will be made as follows. 1. The print job comes from the computer (or network) to the parallel port (or Ethernet port if the KN-303 is used). 2. The CPU, mounted on IP-431, generates the bit map image of one page to another in the image memory. 3. The bit map image is transferred in the form of video signals from the image memory to the copier and printed.

1-4 IP-431 PRINT CONTROLLER

Chapter 1 Overview G Data flow

Computer Application Print Commands Printer Driver Spooler

Browser HTML

Parallel I / F(IEEE1284)

Ethernet I/F (TCP/IP,IPX/SPX)

Interface

Network Card KN-303 (Option)

Parallel I / F

PCI bus

Print Controller IP-431

Input Buffer

Hard disk HD-103 (Option)

PDL Prosesing(Rasterization)

Page memory

PCI bus Printer Engine E-RDH memory

Engine(Print) PDL command Rasterized image data Printer status

IP-431 PRINT CONTROLLER 1-5

Chapter 1 Overview

I Option
G KN-303 Network card
If the IP-431 is fitted with the KN-303 Network card, the Konica 7045 can be used as a remote printer from any computer belonging to a network (NetWare/Windows).

G Hard Disk (HD-103)
By installing this optional hard disk to the IP-431, you can use the Konica 7045 copier as a scanner. The scanned data can be read into your PC via an optional Network Interface Card.

G Post Script 3 (PS-342)
By installing this optional PostScript and the standard compact flash for PostScript to the IP-431, you can use the Konica 7045 copier as a PostScript printer.

1-6 IP-431 PRINT CONTROLLER

2
Disassembly / Assembly

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Chapter 2 Disassembly / Assembly

I Construction

Expansion memory slot PDL compact flash slot Controller Board

PS compact flash slot

CPU cooling fan

HD-103 connector PCI relay board PS-342 slot Parallel port connector Printer reray board (CN502)

Caution: If grounding is not made securely, the cards can be damaged during work. Make sure to ground your body securely by using a wrist strap before starting to work.

Tool · Use a Phillips head screwdriver. Reference information: As the IP-431 is provided with a "flash memory", no tool is needed to replace ROM for upgrading the firmware.

IP-431 PRINT CONTROLLER 2-1

Chapter 2 Disassembly / Assembly

I Disassembly/Assembly procedures
G Removal/Installation of boards

1. Remove the Board cover. (11 screws)
Board cover

2. Remove the Fan connector mounted the board cover.

2-2 IP-431 PRINT CONTROLLER

Chapter 2 Disassembly / Assembly
3. Remove the side cover of the parallel connector side. (5 screws)

Side cover

4. Remove the flash card stopper plate (2 screws), then Remove the printer relay board. (3 screws)

5. Remove the Board cover fixtures. (6 screws)

Board cover fixtures Board cover fixtures

IP-431 PRINT CONTROLLER 2-3

Chapter 2 Disassembly / Assembly
6. Remove the controller board unit and the side cover of the copying machine side all together.(9 screws)

7. Pull off the controller board at the connector (CN2) on the PCI relay board fitted to the side cover.
CN4 CN2

8. Remove the PCI relay board. (6 screws)

9. To install, reverse the removal procedure.

Caution: When installing the PCI relay board, be sure to securely plug in connectors (2 in number). When installing the board cover, make sure a Fan connector is securely fitted.
2-4 IP-431 PRINT CONTROLLER

Chapter 2 Disassembly / Assembly G Expanding the memory (MU-403/MU-404)
The IP-431 is provided with 32MB memory (standard specification). You can expand the memory capacity up to 96MB by installing a DIMM card additionally into a slot on the controller board. Caution: · With the memory expanded, the IP-431 can rasterise more pages during waiting previous print job than before expansion. · If memory overflow occurs, expand the memory. · The memory card slot is prepared for expansion of 32MB, 64MB. · When a memory except for Konica designation, the movement of IP431 can't be assured.

Installing DIMM 1. Insert the connector of DIMM obliquely.

IP-431 PRINT CONTROLLER 2-5

Chapter 2 Disassembly / Assembly
2. Push the end of the DIMM and lock it with levers provided on both sides of the socket.

Caution: The DIMM card can fit into the socket only in such a direction that the notch provided on the bottom of DIMM matches with the one on the socket.

Removing DIMM 1. Release the lock levers provided on both sides of the socket. Take out the DIMM in the upper oblique direction.

2-6 IP-431 PRINT CONTROLLER

Chapter 2 Disassembly / Assembly G Installation / Removal of HD-103
1. Remove the Board cover on the IP-431. (11 screws)
Board cover

2. Remove the Fan connector mounted the board cover.

3. Remove the flash card stopper plate (2 screws), then Remove the printer relay board. (3 screws)
Printer relay board Flash card stopper plate

IP-431 PRINT CONTROLLER 2-7

Chapter 2 Disassembly / Assembly
4. Connect the HDD to the connector of the printer relay board. Caution: Take care not to bend or break the pins of HDD.

HDD Printer relay board

5. Fix the HDD on the printer relay board with 4 screws.

Printer relay board

6. Fit the printer relay board into the connector of the IP-431 print controller.
Printer relay board

2-8 IP-431 PRINT CONTROLLER

Chapter 2 Disassembly / Assembly
7. Fix the flash card stopper plate with two screws, then fix the printer relay board with three screws.
Printer relay board Flash card stopper plate

8. Fix the board cover on the IP-431. (11 screws) 9. To remove, reverse the installation procedure. Caution: When installing the board cover, make sure a Fan connector is securely fitted.

IP-431 PRINT CONTROLLER 2-9

Chapter 2 Disassembly / Assembly G Installation / Removal of PostScript 3 option (PS-342)
1. Remove the Board cover on the IP-431. (11 screws)
Board cover

2. Remove the Fan connector mounted the board cover.

3. Remove the flash card stopper plate (2 screws), then Remove the printer relay board. (3 screws) Printer relay board
Flash card stopper plate

2-10 IP-431 PRINT CONTROLLER

Chapter 2 Disassembly / Assembly
4. Mount the Flash card on the printer relay board. Caution: Position the Flash card in correct direction as illustrated below.

5. Mount the PS-342 on the print controller board. Caution: Position the PS-342 by matching the cut corner to that on the board.
PS-342

6. Fit the printer relay board into the connector of the IP-431 print controller.
Printer relay board

IP-431 PRINT CONTROLLER 2-11

Chapter 2 Disassembly / Assembly
7. Fix the flash card stopper plate with two screws, then fix the printer relay board with three screws.
Printer relay board Flash card stopper plate

8. Fix the board cover on the IP-431. (11 screws) 9. To remove, reverse the installation procedure. Caution: To remove the PS-342, use a PLCC removing tool. When installing the board cover, make sure a Fan connector is securely fitted.

2-12 IP-431 PRINT CONTROLLER

3
Troubleshooting

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Chapter 3 Troubleshooting

I Troubleshooting
This section offers a summary of information on troubleshooting that technicians could refer to easily and would minimize the time of interruption of work.

G Troubleshooting of the IP-431 and copier
Symptoms Causes Actions
Check if the IP-431 is connected with the copier properly. Locate the cause of trouble of the copier.

Printer mode window does not No power supply to the IPappear on the copier' s display 431. after power-on. " Warming up" does not disappear. Copier is in trouble.

" Initialization " does not disappear on the copier screen. Printout is defective, or nothing can be printed.

The IP-431 has not started properly.

See the column of " IP-431 does not start" .

Trouble in the driver, trouble/defect in the HDD or the Compact Flash ROM, defect in the controller board or other boards in the copier. The controller board is inactive.

Refer to " Troubleshooting Flowchart for Removing Print Troubles" on the following page. Check the connector of the controller board. Replace the controller board as necessary. Reinstall the software of the IP431.

IP-431 does not start.

Software of the IP-431 is destroyed.

Test print can be produced from the LCD panel, but not from the parallel port.

The parallel port has something wrong or the cable is wrong or, the problem is on the computer side.

Check the cables (internal/external). Perform test using a data generator or a well-proven PC/I/O cable. Replace the controller board as necessary.

IP-431 PRINT CONTROLLER 3-1

Chapter 3 Troubleshooting

Symptom

Possible causes

Actions

Test print can be produced but The network card is inactive or Examine the network card. not from the network port. not installed properly. Check all connectors. Replace the network card as necessary. Test print can be produced and all ports are good, but user jobs cannot be printed. Some software error has happened. The IP-431' s system software or application has something wrong. Try using other applications or printing out other document texts, and output the printout-failed document(s) as files to a disk and follow an appropriate route to make an analysis and take corrective measures as the result of the analysis dictates.

Troubleshooting Flowchart for Removing Print Troubles

Can be printed out from other computers.

Yes

Remove the driver, then reinstall it.

No

HD-103 is installed.

Yes

Can be printed out after having formatted the hard disk.

Yes Normal Condition

No

No

Can be printed out after having rewritten the Compact Flash ROM.

Yes

Normal Condition

No

No trouble in operation test with the copier in its 36 mode.

Yes

Replace the controller board.

No

Try to find the cause of the trouble in the copier.

3-2 IP-431 PRINT CONTROLLER

4
Appendices

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Chapter 4 Appendices

I Upgrading Firmware
The IP-431 is equipped with a compact flash ROM and lets you upgrade the firmware in one of two ways: you can overwrite it via the parallel port, with the compact flash ROM left inside, or you can take out the compact flash ROM to overwrite the firmware.

G Rewriting the Flash ROM (via Parallel Port)
Please follow the procedures below for normal operation.

In advance, make sure that:
· The parallel port is set to ECP mode in the computer's BIOS setup. · The Print Controller's banner page is set to OFF (default). · Print Controller must be connected to Hard disk that is available for more than 10MB. (If necessary, you have to format the HDD or delete unnecessary data.) · Unplug the network cable, if connected. · Check to see whether no jobs are waiting to be output, as confirmed by the job reservation list.

Setting up PC for [ECP] 1. Be sure that parallel port mode is set to [ECP] in LPT1 setting. 2. Starting up Windows, and then, click [Start] button to select [Printers] in [Settings]. 3. Click the printer icon selected by default setting and then right click to choose [Properties]. 4. Click [Details] tab and then be sure that [ECP printer port] is selected in [Print to the following port] field. 5. Click [Port Settings] in the property dialog box to check that the following settings are selected. Then click [OK]. [Spool MS-DOS print jobs] [Check port state before printing] 6. Click [Apply] and then [OK]. Follow the above procedures, PC setup is correctly completed.

IP-431 PRINT CONTROLLER 4-1

Chapter 4 Appendices
Procedure
1. Connect a parallel cable between the computer and Print Controller. 2. Turn on the Copier's main power. Wait about 5 minutes if a network interface card is in use. 3. Press the PRINTER button on the operation panel to switch to Printer Mode Basic Screen. 4. Press the [SETTING] key when it comes on the screen. The Printer Menu Screen will appear.

5. When the Printer Menu Screen appears, open a DOS prompt on the computer, and enter the following command before pressing the Enter key. Command: C:\copy filename.xxx lpt1 /b The message [Updating...] will appear on the Copier's LCD panel and at the same time an LED will start blinking on the operation panel.

NOTE: Do not operate the computer and Copier while the message [Updating...] is displayed on the Copier's LCD panel. If, when this message is displayed, you turn off the Copier, the Print Controller may be damaged.

4-2 IP-431 PRINT CONTROLLER

Chapter 4 Appendices
6. When the updating process is complete, the message [Update Completed!] will show and at the same time the LED will stop blinking. Then turn the power off and on.

If 15 minutes or so go by and the updating process does not complete, errors may occur. In this case turn the power off and on, and retry from the beginning. (The upgrading process time depends on the performance of the individual computers.) When an error develops during the upgrading process, the former version of firmware is left as it is: its upgrade is not installed. Limitations: The Print Controller's system software update has no guarantees about its performance under the following conditions during the update process. In many cases the software may not be correctly read in and it cannot be started. · The machine is operating or there exist reserved jobs. · Such modes are activated as 25/36/47, Key Operator mode, Service Mode or Interruption Mode. · The E or F error conditions exist, or a jam is produced.

IP-431 PRINT CONTROLLER 4-3

Chapter 4 Appendices

I Rewriting the Flash ROM (by removing it)
You can also upgrade the firmware by taking out the ROM. If you cannot upgrade the firmware via parallel port as discussed above, perform the following procedures to take out the ROM and upgrade the firmware.

This procedure necessitates a notebook computer (with Windows 95/98 or NT4.0/ 2000 installed) and a PCMCIA-Compactflash adapter. 1. Remove Flash card stopper plate on printer relay board (2 screws).

2. Remove the Compact Flash card.

3. Insert the Compact Flash card into the PCMCIA-Compactflash adapter, plug it into the PCMCIA slot on the notebook computer, and then use the Windows explorer or the like to check to see whether the Compactflash card is identified by the computer as a drive.

If the Compact Flash adapter is not identified by the computer, refer to the manual for your computer or that for Compact Flash adapter. 4. Using the explorer, select the Compact Flash card drive to perform formatting. 5. Using the explorer, select the configuration folder and all its files from the source firmware folders, and then make a copy of them.
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Chapter 4 Appendices
6. Using the explorer, select the Compact Flash card drive, and paste the copied folder and files. 7. Remove the PCMCIA-Compactflash adapter from the computer.

WARNING: It is imperative that you should perform the following procedures before removing PCMCIA-Compactflash adapter. Otherwise, data inside the Compact Flash card is not guaranteed about its correctness. 1. Click the Windows [Start] button, select [Control Panel] from the [Settings] submenu, and then double-click [PC Card (PCMCIA)]. 2. Select the PCMCIA-Compactflash card from the list, click [Stop] or [Completed], then click [OK]. 3. When the message [This device can be removed safely] appears, click [OK].

8. Remove the Compact Flash card from the PCMCIA-Compactflash adapter, and replace the Compact Flash card to it original location in the Print Controller. 9. Mount the Flash card stopper plate.

IP-431 PRINT CONTROLLER 4-5

Chapter 4 Appendices G Confirming Update
You can print out information on the configuration to check to see whether the update is successfully installed. 1. Press the [Setting] key to access the Printer Menu screen, press a numeric key that corresponds to [Test Print Menu], that is key 1, and press the [OK] key.

2. Press numeric key 3, a key corresponding to [Config.Data], and press the [OK] key. The configuration data will be printed out. 3. Read the version number on the printout to confirm that the firmware has been updated.

Alternatively, you can also confirm the update by accessing the ROM version display by putting the Copier in its 25 mode.

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Chapter 4 Appendices

I Functions of parts mounted on boards

CN1

CN8

PCIset Memory Oscillator

Clock Generator CN9 KPC01

CPU

CN7

PCIset PPBC JP2 SW2 Boot ROM JP3 CN3

SW1

CN4

CN5

IP-431 PRINT CONTROLLER 4-7

Chapter 4 Appendices G Connector
CN1: Expansion memory CN3: PS-342 (option) CN4: Printer relay board CN5: Printer relay board CN7: PCI relay board CN8: PCI relay board CN9: Parallel port connector

G Switch
SW1: Resets system. (only for development purpose) SW2: Switch boot system. (only for development purpose) No need to operate the switch. No need to use the switch.

G Jumpers
No need to use the jumpers. JP2: Not installed (no function) JP3: For production purpose

G Individual ICs' functions
CPU: Central processing unit BootROM: System booting-up parameter KPC01: PPBC: PCIset: Image rotation through 90 degrees/error diffusion processing Bridge from each PCIset to the PCI bus Bridge from different points to PPBC

4-8 IP-431 PRINT CONTROLLER

INDEX

INDEX
A
Assembly ....................................................... 2-2

R
ROM ....................................................... 4-1, 4-4

S
SAFETY AND IMPORTANT WARNING ITEMS .................................. C-1 specifications ................................................. 1-1 Startup sequence .......................................... 1-4 Switch ............................................................ 4-7

B
boards ........................................................... 4-7

C
Connector ...................................................... 4-8 Construction .................................................. 2-1

T
Troubleshooting ............................................. 3-1

D
Data flow ....................................................... 1-5 DIMM ..................................................... 2-5, 2-6 Disassembly .................................................. 2-2

E
Expanding the memory ................................. 2-5

F
Firmware ....................................................... 4-1 flash memory ................................................ 1-3 Flash ROM ............................................. 4-1, 4-4

H
HD-103 ...................................................1-6, 2-7

I
IC ............................................................... 4-8

J
Jumpers ........................................................ 4-8

K
KN-303 .......................................................... 1-6

M
MU-403 ......................................................... 2-5 MU-404 ......................................................... 2-5

P
PostScript 3 option ...................................... 2-10 Protocols ....................................................... 1-2 PS-342 ................................................ 1-6, 2-10

Index-1