Olivetti d-Copia 600, Service Manual

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