Kyocera Mita KM-2560 Service Manual page 162

2H0/2HZ
Code Contents
C8440 Sensor adjusting problem (optional
document finisher)
The sensor cannot be adjusted within
the specified range.
C8460 EEPROM problem (optional document
finisher)
Reading from or writing to EEPROM
cannot be performed.
C9000 Optional DP communication problem
A communication error is detected.
C9060 DP EEPROM error (optional DP)
Read and write data does not match.
Data in the specified area of the backup
memory does not match the specified
values.
F000 Operation panel PWB communication
error
F010 Main PWB checksum error
F020 Memory checksum error
F030 Main PWB system error
F040 Engine PWB communication error
F041 Scanner communication error
F050 Engine ROM checksum error
1-4-30
Remarks
Causes Check procedures/corrective measures
The paper entry Reinsert the connector. Also check for conti-
sensor connector nuity within the connector cable. If none,
makes poor con- remedy or replace the cable.
tact.
Defective paper Replace the paper entry sensor and check
entry sensor. for correct operation.
The optical path of Remove the foreign matter.
the paper entry
sensor is blocked
by foreign matter.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Defective Replace the finisher main PWB and check
EEPROM or fin- for correct operation.
isher main PWB.
Poor contact in the Check the connection of connector YC24
connector termi- and YC31 on the engine PWB and the con-
nals. nector of the DP, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective DP main Replace the DP main PWB and check for
PWB. correct operation.
Defective DP main Replace the DP main PWB and check for
PWB. correct operation.
Device damage of Contact the Service Administrative Division.
EEPROM.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective opera- Replace the operation panel PWB and
tion panel PWB. check for correct operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective expan- Replace the expansion memory and check
sion memory. for correct operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation.