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2KN/2KP
1-4-28
(2) Self diagnostic codes
*The option equipment.
Code
Contents
Remarks
Causes
Check procedures/corrective measures
C0060
Main PWB type mismatch error
Poor contact in the
connector termi-
nals.
Check the connection of connector YC26 on
the main PWB and relay board, and the con-
tinuity across the connector terminals.
Repair if necessary.
If the problem is not solved, run mainte-
nance item U935 and return the relay board
to the Service Administrative Division.
C0100
Backup memory read/write problem
• Read and write data does not match.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
C0110
Backup memory data problem (main
PWB)
• Data in the specified area of the
backup memory does not match the
specified values.
Problem with the
backup memory
data.
Run maintenance item U021 to set the con-
tents of the backup memory data again.
Defective main
PWB.
If the C0110 is displayed after initializing the
backup memory, replace the main PWB and
check for correct operation.
C0130
Backup memory (EEPROM) device
problem
• Reading from or writing to EEPROM
cannot be performed.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
Device damage of
EEPROM.
Contact the Service Administrative Division.
C0140
Backup memory (EEPROM) data
problem
• Reading data from EEPROM is abnor-
mal.
Data damage of
EEPROM.
Contact the Service Administrative Division.
C0150
Backup memory device problem
(Engine PWB)
• An error occurs in backup data read or
write for the engine PWB.
Data damage of
EEPROM.
Contact the Service Administrative Division.
C0160
Backup memory data problem
(Engine PWB)
• Data for backup data check is
changed at the check after startup.
Problem with the
backup memory
data.
Run maintenance item U022 to initialize the
backup memory data (see page 1-3-11).
Defective engine
PWB.
If the C0160 is displayed after initializing the
backup memory, replace the engine PWB
and check for correct operation.
C0170
Copy counts problem
• A checksum error is detected in the
main and engine backup memories for
the copy counters.
Data damage of
EEPROM.
Contact the Service Administrative Division.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
C0180
Machine number mismatch error
• Machine number of main PWB and
engine PWB does not match.
Data damage of
EEPROM.
Contact the Service Administrative Division.
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
Page 521: ......