Olivetti d-Copia 600 Service Manual page 184

Code
C0420 Side feeder* communication error
• Reception is not normally completed
even after 40 times of retry at startup
or 5 times of retry in normal operation.
C0440 Document finisher communication
C0470 problem (optional document finisher)
• A communication error from document
finisher is detected 10 times in succes-
sion.
C0460 Duplex unit communication problem
• A communication error from duplex
section is detected 10 times in succes-
sion.
C0500 Paper feed unit communication error
(cassette 1 and 2)
• A communication error is detected 10
times in succession.
C0500 Paper feed unit communication error
(cassette 3 and 4)
• A communication error is detected 10
times in succession.
C0610 Bitmap problem
• The DIMM on the scanner main PWB
does not operate correctly.
1-5-28
Contents
Service Manual
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC15 on
connector termi- the engine PWB and the connector YC3 on
nals. the side feeder main PWB. Repair or
replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Defective side Replace the side feeder main PWB.
feeder main PWB.
Poor contact in the Check the connection of connector YC14 on
connector termi- the engine PWB and the connector on the
nals. finisher main PWB. Repair or replace if nec-
essary.
Defective engine Replace the engine PWB.
PWB.
Defective finisher Replace the finisher main PWB.
main PWB.
Poor contact in the Check the connection of connector YC2 on
connector termi- the engine PWB and the connector on the
nals. duplex PWB. Repair or replace if necessary.
Defective engine Replace the engine PWB.
PWB.
Defective duplex Replace the duplex PWB.
PWB.
Poor contact in the Check the connection of connector YC3 on
connector termi- the engine PWB and the connector YC2 on
nals. the deck PWB. Repair or replace if neces-
sary.
Defective engine Replace the engine PWB.
PWB.
Poor contact in the Check the connection of connector YC4 on
connector termi- the engine PWB and the connector YC2 on
nals. the cassette PWB. Repair or replace if nec-
essary.
Defective engine Replace the engine PWB.
PWB.
Defective scanner Replace the scanner PWB and check for
PWB. correct operation.
Remarks
Y104350-7