Olivetti d-Copia 5200MF Service Manual page 202

Code
C8910 Punch backup problem (optional of
3000-sheet document finisher)
Read and write data does not match 3
times in succession.
C8920 Mailbox backup problem (optional
mailbox of 3000-sheet document fin-
isher)
Read and write data does not match.
C8930 Center-folding backup problem
(optional center-folding unit of 3000-
sheet document finisher)
Read and write data does not match 3
times in succession.
C9000 DP communication problem
(optional DP)
A communication error is detected.
C9040 DP lift motor going up error
(optional DP)
The tray upper limit switch does not turn
on within 2 s of DP lift motor turning on.
Y111960-2
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector on the
connector termi- punch PWB and the connector YC4 on the
nals. finisher main PWB, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective punch Replace the punch PWB and check for cor-
PWB. rect operation.
Poor contact in the Check the connection of connector on the
connector termi- mailbox main PWB and the connector YC7
nals. on the finisher main PWB, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective mailbox Replace the mailbox main PWB and check
main PWB. for correct operation.
Poor contact in the Check the connection of connector on the
connector termi- centerfold main PWB and the connector
nals. YC5 on the finisher main PWB, and the con-
tinuity across the connector terminals.
Repair or replace if necessary.
EEPROM installed Install EEPROM correctly.
incorrectly.
Defective center- Replace the centerfold main PWB and
fold main PWB. check for correct operation.
Poor contact in the Check the connection of connector YC6 on
connector termi- the ISM PWB and the connector of the DP,
nals. and the continuity across the connector ter-
minals. Repair or replace if necessary.
Defective PWB. Replace the DP driver PWB or ISM PWB
and check for correct operation.
Loose connection Reinsert the connector. Also check for conti-
of the DP lift motor nuity within the connector cable. If none,
connector. remedy or replace the cable.
Malfunction of the Replace the DP lift motor and check for cor-
DP lift motor. rect operation.
Loose connection Reinsert the connector. Also check for conti-
of the tray upper nuity within the connector cable. If none,
limit switch con- remedy or replace the cable.
nector.
Malfunction of the Replace the tray upper limit switch and
tray upper limit check for correct operation.
switch.
Defective DP driver Replace the DP driver PWB and check for
PWB. correct operation.
Service Manual
Remarks
2KR/2KS
1-4-45