2GM
1-5-9
Code
Contents
Remarks
Causes
Check procedures/corrective measures
C0220
C0280
C0800
C0830
C0870
C0880
C0920
Communication problem between
the main PWB and operation PWB
• There is no reply after 20 retries at
communication.
Communication problem between
the fax control PWB and main PWB
• Communication between the fax con-
trol PWB and the main PWB of the
machine cannot be performed nor-
mally.
Image processing problem
• JAM05 is detected twice.
Flash ROM program area checksum
error
• A checksum error occurred with the
program of the optional fax control
PWB.
Fax control PWB to main PWB high-
capacity data transfer problem
• High-capacity data transfer between
the optional fax control PWB and the
main PWB of the machine was not
normally performed even if the data
transfer was retried the specified
times.
Fax control PWB program archive
problem
• When power is turned on, the com-
pressed program in the Flash ROM
on the optional fax control PWB was
not successfully decompressed.
Fax file system error
• The backup data is not retained for
file system abnormality of flash
memory of the optional fax control
PWB.
Poor contact in
the connector ter-
minals.
Defective main
PWB or operation
PWB.
Poor contact in
the connector ter-
minals.
Defective main
PWB or fax con-
trol PWB.
Defective engine
PWB.
Defective fax con-
trol PWB.
Poor contact in
the connector ter-
minals.
Defective fax con-
trol PWB or main
PWB.
Defective fax con-
trol PWB.
Defective fax con-
trol PWB.
Check the connection of connectors YC13
on the main PWB and YC3 on the opera-
tion PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Replace the main PWB or operation PWB
and check for correct operation.
Check the connection of connector YC1 on
the fax control PWB and the connector
YC1 on the main PWB. Repair or replace if
necessary.
Replace the main PWB or fax control PWB
and check for correct operation.
Replace the engine PWB and check for
correct operation.
Replace the fax control PWB and check for
correct operation.
Check the connection of connector YC1 on
the fax control PWB and YC1 on the main
PWB, and the continuity across the con-
nector terminals. Repair or replace if nec-
essary.
Replace the fax control PWB or main PWB
and check for correct operation.
Replace the fax control PWB and check for
correct operation.
Replace the fax control PWB and check for
correct operation.
Summary of Contents for CD 1018
Page 1: ...Service Manual MFP Copy CD 1018 Date 17 03 2005 ...
Page 2: ...Service Manual MFP Copy DC 2018 Date 17 03 2005 ...
Page 70: ...2GM 1 5 2 2 Paper misfeed detection conditions Registration sensor Exit sensor Figure 1 5 2 ...
Page 124: ...2GM 1 6 31 Eraser lamp 9 Remove the eraser lamp Figure 1 6 35 Removing the eraser lamp ...
