Olivetti d-Copia 300 Service Manual page 198

2FD/2FF/2FG
Code
C0640 Hard disk drive problem
• The hard disk drive cannot be
accessed.
C0820 Fax control PCB* CG ROM
checksum error
• A checksum error occurred with the
CG ROM data of the fax control PCB.
C0830 Fax control PCB* flash program area
checksum error
• A checksum error occurred with the
program of the fax control PCB.
C0860 Fax control PCB* software switch
checksum error
• A checksum error occurred with the
software switch value of the fax
control PCB.
C0870 Graphics data transfer problem
• High-capacity data transfer between
the fax control PCB and the main
PCB was not normally performed
even if the data transfer was retried
the specified times.
C0880 Program archive problem
• When power is turned on, the
compressed program in the Flash
ROM on the fax control PCB was not
successfully decompressed.
C0890 Fax control PCB* CG FONT archive
problem
• When power is turned on, the
compressed CG font in the Flash
ROM on the fax control PCB was not
successfully decompressed.
C0900 Fax control PCB incompatibility
detection problem*
• Fax software is not compatible with
MMI software.
1-5-24
Contents
Causes Check procedures/corrective measures
Poor contact of Check the connection of connectors YC49
the hard disk drive on the main PCB and hard disk drive, and
connector the continuity across the connector
terminals. terminals. Repair or replace if necessary.
Defective hard Run U024 (HDD formatting) without turning
disk drive. the power off to initialize the hard disk.
Replace the hard disk drive and check for
correct operation if the problem is still
detected after initialization.
Defective main Replace the main PCB and check for
PCB. correct operation.
Defective fax Install the fax software to Ver. 2.xx or later.
software.
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Defective fax Install the fax software to Ver. 2.xx or later.
software.
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Defective fax Install the fax software to Ver. 2.xx or later.
software.
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Poor contact in Check the connection of connector YC44
the connector on the fax control PCB and the main PCB,
terminals. and the continuity across the connector
terminals. Repair or replace if necessary.
Defective main Replace the main PCB or fax control PCB
PCB or fax control and check for correct operation.
PCB.
Defective fax Install the fax software to Ver. 2.xx or later.
software.
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Defective fax Install the fax software to Ver. 2.xx or later.
software.
Defective fax Replace the fax control PCB and check for
control PCB. correct operation.
Fax software Check the version of fax software and
version is earlier. upgrade it to a version that accommodates
the machine.
Remarks
*: Optional