2JL/2JJ/2JG/2JD
1-4-48
C8910 Backup memory data problem
(optional 3000-sheet document fin-
isher)
Read and write data does not match 3
times in succession.
Poor contact in the
connector termi-
nals.
Check the connection of connector on the
punch PWB and the connector YC4 on the
finisher main PWB, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective punch
PWB.
Replace the punch PWB and check for cor-
rect operation.
C8920 Backup memory data problem
(optional mailbox of 3000-sheet docu-
ment finisher)
Read and write data does not match 3
times in succession.
Poor contact in the
connector termi-
nals.
Check the connection of connector on the
mailbox main PWB and the connector YC7
on the finisher main PWB, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective mailbox
main PWB.
Replace the mailbox main PWB and check
for correct operation.
C8930 Backup memory data problem
(optional centerfold unit of 3000-sheet
document finisher)
Read and write data does not match 3
times in succession.
Poor contact in the
connector termi-
nals.
Check the connection of connector on the
centerfold main PWB and the connector
YC5 on the finisher main PWB, and the con-
tinuity across the connector terminals.
Repair or replace if necessary.
Defective center-
fold main PWB.
Replace the centerfold main PWB and
check for correct operation.
C9060 EEPROM problem (optional DP)
Read and write data does not match.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC7 on
the scanner PWB and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective DP drive
PWB.
Replace DP drive PWB and check for cor-
rect operation.
C9500 Contact the Service Administrative Division.
C9510 Contact the Service Administrative Division.
C9520 Contact the Service Administrative Division.
C9530 Contact the Service Administrative Division.
C9540 Contact the Service Administrative Division.
C9550 Contact the Service Administrative Division.
Code Contents
Remarks
Causes Check procedures/corrective measures
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