Kyocera TASKalfa 300i Service Manual page 177

Code
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.
C9500
C9510
C9520
F000 Operation panel PWB communication
error
F040 Engine PWB communication error
F041 Scanner PWB communication error
F050 Engine ROM checksum error
F090 Fax control PWB communication
error
F278 Power supply in drive system error
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC7 and
connector termi- YC8 on the scanner PWB and the connector
nals. of the DP, and the continuity across the con-
nector terminals. Repair or replace if neces-
sary.
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.
Contact the Service Administrative Division.
Contact the Service Administrative Division.
Contact the Service Administrative Division.
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 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 scanner Replace the scanner PWB and check for
PWB. correct 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.
Main power switch Turn on power.
was turned off with- (To switch off power, first press the power
out using the key until the main power indicator goes off,
power key, or a then turn the main power switch off.)
power failure has
occurred.
Remarks
2K5
1-4-33