2GZ/2G1-2
1-4-31
8900 Backup memory data problem
(optional 3000-sheet document fin-
isher)
Read and write data does not match.
Poor contact in the
connector termi-
nals.
Check the connection of connector on the
finisher main PWB and the connector on the
engine PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
8910 Backup memory data problem
(optional 3000-sheet document fin-
isher)
Read and write data does not match.
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.
8920 Backup memory data problem
(optional mailbox of 3000-sheet docu-
ment finisher)
Read and write data does not match.
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.
8930 Backup memory data problem
(optional centerfold unit of 3000-sheet
document finisher)
Read and write data does not match.
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.
F000 Operation panel PWB communication
error
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
Defective opera-
tion panel PWB.
Replace the operation panel PWB and
check for correct operation.
F010 Main PWB checksum error Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
F020 Memory checksum error Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
Defective expan-
sion memory.
Replace the expansion memory and check
for correct operation.
F030 Main PWB system error Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
F040 Engine PWB communication error 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.
F226 VIDEO output error Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
Code Contents
Remarks
Causes Check procedures/corrective measures