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190


CONTENTS

3-2 Maintenance Mode
3-2-1 Maintenance mode ............................................................................. 3-2-1
(1) Running a test mode ................................................................... 3-2-1
(2) Maintenance mode items list ...................................................... 3-2-2
(3) Contents of maintenance functions ............................................ 3-2-5




1-1-17
190

3-2-1 Maintenance mode

The copier is equipped with maintenance mode for service and repair of the machine.

(1) Executing a maintenance function


Start


Enter 10871087. . . . . . . . . . Entering maintenance mode




Enter the function No. to be executed
. . . . . . . . . Selecting a maintenance function
with the numeric keys.




Press the start key.


The maintenance function is run.


Press the all clear/reset key.




Yes Run another
maintenance
function?




No

Enter 001 with the numeric keys and
press the start key. . . . . . . . . . Exiting maintenance mode



End




3-2-1
190

(2) Maintenance function list


Function
Section Function name
No.
List output 000 Outputting the own-status report
Completion 001 Exiting maintenance mode
Drive, 002 Moving the scanner to the DF scanning position
paper feed 010 Checking drive motor operation
and
conveying 011 Checking the switches in the copier
013 Checking clutch operation 1
014 Checking clutch operation 2
016 Setting the folio width
017 Setting the folio length
021 Adjusting the amount of slack in the paper of drawer 2
022 Adjusting the amount of slack in the paper of drawer 3
023 Adjusting the amount of slack in the paper of drawer 4
026 Checking the switches on drawer 2
027 Checking the switches on drawer 3
028 Checking the switches on drawer 4
030 Checking the operation of the cassette drive motor
High 040 Setting the grid control voltage
voltage 041 Setting the developing bias control voltage
042 Adjusting the surface potential when copying postcards
(effective only with 100 V specifications)
Developing 051 Adjusting the toner control voltage
053 Displaying toner data
065 Resetting the waste toner tank overflow detection
Fixing 074 Adjusting the fixing control temperature
078 Resetting the fixing problem detection
Optical 081 Adjusting the ISU gain
082 Adjusting the LSU printing start position in the main scanning
direction
083 Adjusting the LSU printing end position in the main scanning
direction
099 Adjusting home position with the DF
101 Adjusting the shading position
104 Adjusting the magnification in the main scanning direction with
the original on the contact glass



3-2-2
190


Function
Section Function name
No.
Optical 105 Adjusting the magnification in the main scanning direction with
(cont.) the original fed from the DF
106 Adjusting the magnification in the auxiliary scanning direction
with the original on the contact glass
107 Adjusting the magnification in the auxiliary scanning direction
with the original fed from the DF
108 Adjusting detection of the original width
Timing 110 Adjusting the start position of image printing
adjustment 111 Adjusting the scanning start position of the original on the
contact glass
112 Adjusting the scanning start position of the original fed from the DF
115 Adjusting the end position of image printing
116 Adjusting the scanning end position of the original on the
contact glass
117 Adjusting the scanning end position of the original fed from the DF
120 Adjusting the centerline of drawer 1
121 Adjusting the centerline of drawer 2
122 Adjusting the centerline of drawer 3
123 Adjusting the centerline of drawer 4
124 Adjusting the centerline of the bypass
126 Adjusting the centerline of the original on the contact glass
127 Adjusting the DF original centerline
Operation 331 Testing the keys
unit and 332 Lighting all the indicators and display on the operation panel
options
336 Setting the presence of the DF
337 Checking the operation of the DF motor
Test 340 Outputting test patterns
pattern 344 Outputting VTC patterns
print

Counts 350 Setting the copy count for waste toner tank replacement
353 Setting the copy limit after the waste toner tank overflow
detection
354 Checking and clearing the DF original count
355 Checking and clearing the scan count
356 Checking and clearing the printer count
363 Checking and clearing the IU developing count




3-2-3
190


Function
Section Function name
No.
Counts 364 Checking and clearing the waste toner tank count
(cont.) 365 Entering the service telephone No.
367 Displaying the ROM version
368 Displaying the engine ROM version
Mode 370 Switching between double and single counts
settings 371 Setting auto start
372 Setting auto clear time
373 Setting auto preheat time
374 Setting auto shutoff time
378 Setting operation under the toner empty condition
Backup 390 Initializing memory 1
391 Initializing memory 2
Copying 400 Test copy mode
415 Setting the copy density level
Initializa- 601 Initializing all data
tion 602 Initializing permanent data
603 Setting factory defaults
604 Initializing the main PCB (MFP)
User data 625 Selecting the language group
List output 760 Outputting the setting list
761 Outputting the action list
762 Outputting the monitor list
763 Outputting the own-status repor




3-2-4
190-1

(3) Contents of maintenance functions


Function
Description
No.
000 Outputting the own-status report
Description
Outputs the list of settings in maintenance mode.
Purpose
Used before replacing the main PCB.
Method
Press the start key. A sheet of the own-status report as in the figure below
is output and the current function is exited. Data in the figure are reference
values.
P001

Self Status Report

000 SELF STATUS RPT 120 PAPER CENTER (1) : 10
001 EXIT 121 PAPER CENTER (2) : 10
002 SCANNER SET 122 PAPER CENTER (3) : 10
010 MAIN MOTOR DRIVE 123 PAPER CENTER (4) : 10
011 MAIN SW TEST 124 BYPASS CENTER : 10
013 CLUTCH TEST 126 TBL DOC CENTER : 10
014 SOLENOID TEST 127 ADF DOC CENTER : 10
016 FOLIO SIZE (WIDTH) : 210 mm 331 KEY TEST
017 FOLIO SIZE (LENGTH) : 330 mm 332 LED&LCD TEST
021 BENDING AMOUNT (2) : 30 336 ADF OPTION : OFF
022 BENDING AMOUNT (3) : 30 337 ADF MOTOR DRIVE
023 BENDING AMOUNT (4) : 30 340 PRINT TEST 1
026 CASSETTE 2 SW TEST 344 PRINT VTC
027 CASSETTE 3 SW TEST 350 TANK REPLACEMENT : 60
028 CASSETTE 4 SW TEST 353 RECOVERY TANK OVF : 60
030 OP CAS. MOTOR DRIVE 354 ADF COUNTER : 000000
040 GRID BIAS : 233 355 SCANNER COUNTER : 000000
041 DB BIAS : 205 356 PRINT COUNTER : 000000
042 GRID BIAS (CARD) : 222 363 IU COUNTER SET : 000187
051 TONER DATA : 54 364 RECOVERY TANK CNT. : 000000
053 TONER CONTROL 365 REG. SERVICE TEL No.
065 CLEAR TANK OVF. 367 ROM VERSION : 1. 08
074 HEATER TMP SET : 163 368 ENGINE ROM VERSION : 1. 02
078 CLEAR C60 370 DOUBLE/SINGLE CNT : SINGLE
081 ISU GAIN 371 COPY AUTO START : ON
082 LSU START 372 AUTO CLEAR TIMER : 2
083 LSU END 373 AUTO PREHEAT : 3
099 ADF HOME POSITION : 4 374 AUTO SHUT OFF : 6
101 SHADING POSITION : 6 378 T. E ACTION : STOP
104 TBL MAIN SCANNING : 30 390 INITIALIZE M => E
105 ADF MAIN SCANNING : 30 391 INITIALIZE E => M
106 TBL SUB SCANNING : 30 400 COPY
107 ADF SUB SCANNING : 30 415 DENSITY LEVEL : 184
108 DOC 601 INI. ALL DATA
110 PAPER TOP : 10 602 INI. KEEP DATA
111 TBL DOC TOP : 10 603 INI. SHIP DATA
112 ADF DOC TOP : 20 604 INI. MFP DATA
115 PAPER REAR : 10 625 LANGUAGE SELECTION : 2
116 TBL DOC REAR : 10 760 SETTING LIST
117 ADF DOC REAR : 20 763 SELF STATUS RPT


Figure 3-2-1 (a) Own-status report



3-2-5
190-1


Function
Description
No.
001 Exiting maintenance mode
Description
Exits maintenance mode and returns to normal mode.
Purpose
Used when ending maintenance mode.
Method
Press the start key. The copier returns to normal mode.




3-2-6
3-2-5-1
190-1




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3-2-7
190


Function
Description
No.
002 Moving the scanner to the DF scanning position
Description
Moves the scanner and the mirror frame to the DF scanning positions.
Purpose
Used when the scanner and mirror frames are to be fastened with pins
before moving the machine.
Method
1. Press the start key. The scanner and mirror frame move to the DF
scanning positions and the display shows the message requesting the
power to be turned off.
2. Turn the main switch off.

010 Checking drive motor operation
Description
Operates the drive motor.
Purpose
To check the operation of the drive system and paper conveying system.
Method
Press the start key. The drive motor is turned on.
Completion
Press the all clear/reset key. The drive motor stops and the current function
is exited.

011 Checking the switches in the copier
Description
Displays the statuses of individual switches in the copier.
Purpose
To check the operation of the switches in the copier.
Method
1. Press the start key.
2. Select the switch to be checked with the cursor up or down keys. The
status of the selected switch is displayed.

Display (switch name) Status
FRONT (safety switch 1) On, off
SIDE (safety switch 2) On, off
EJ.OP (safety switch 3) On, off




3-2-6
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Function
Description
No.
011 Display (switch name) Status
(cont.)
B.SIZE (bypass paper size switch) 5: A3/11"
1: B4
3: A4/81/2"
7: B5
6: A5/51/2"
2: B6
0: A6 (all widthwise)
P.E (paper switch) On, off
SIZE (paper size switch 1/2/3/4) B: A3/11"