Olivetti d-Copia 1800, Service Manual, Page: 124 / 297

2KL/2KK
1-4-16
(2) Self diagnostic codes
Code Contents
Remarks
Causes Check procedures/corrective measures
C0100 Backup memory (EEPROM) device
problem (main)
Reading from or writing to EEPROM
cannot be performed.
Defective main/
engine PWB. Replace the main/engine PWB and check
for correct operation.
C0110 Backup memory data problem (main)
Data in the specified area of the backup
memory does not match the specified
values.
Data damage of
EEPROM. Contact the Service Administrative Division.
C0150 Backup memory device problem
(engine EEPROM)
Reading from or writing to EEPROM
cannot be performed.
Defective main/
engine PWB. Replace the main/engine PWB and check
for correct operation.
Device damage of
EEPROM. Contact the Service Administrative Division.
C0160 Backup memory data problem (engine
EEPROM)
Reading data from EEPROM is abnor-
mal.
Data damage of
EEPROM. Contact the Service Administrative Division.
C0170 Copy counts problem
When the power is turned on, the total
count and the scan count are abnormal
both on the main and engine.
Data damage of
EEPROM. Contact the Service Administrative Division.
Defective main/
engine PWB. Replace the main/engine PWB and check
for correct operation.
C0180 Machine number mismatch
Machine number of main and engine
does not match.
Data damage of
EEPROM. Contact the Service Administrative Division.
C0210 Communication problem between the
main and engine
When the power is turned on, the
machine does not detect the low level of
SBSY and the high level of SDIR for
10 s.
Poor contact in the
connector termi-
nals. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective main/
engine PWB. Replace the main/engine PWB and check
for correct operation.
C0240 Printer PWB communication problem
The printer PWB does not respond 120 s
after the power is turned on.
Poor contact in the
connector termi-
nals. Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective main/
engine PWB. Replace the main/engine PWB and check
for correct operation.
A0410 Document processor communication
problem
Communication fails five times succes-
sively.
Document proces-
sor installed incor-
rectly. Check the installation state of the document
processor and adjust it if it is not properly
installed.
Defective PWB. Replace the main/engine PWB or DP driver
PWB and check for correct operation.
A0420 First paper feeder communication
problem
Communication fails five times succes-
sively.
First paper feeder
installed incor-
rectly. Check the installation state of the first paper
feeder and adjust it if it is not properly
installed.
Defective PWB. Replace the main/engine PWB or cassette
main PWB and check for correct operation.
Service Manual Y110980-1