Kyocera KM-C2525E Service Manual page 193

(2) Self diagnostic codes
Code
C0030 Fax control PWB system problem
(optional fax)
Processing with the fax software was
disabled due to a hardware or software
problem.
C0070 Abnormal detection of fax control
PWB incompatibility (optional fax)
In the initial communication with the fax
control PWB, any normal communication
command is not transmitted.
C0100 Main PWB backup memory device
problem
Writing or erasing has not completed
even after a certain time.
C0110 Backup memory data problem
Data in the specified area of the backup
memory does not match the specified
values.
C0150 Backup memory device problem
(Engine PWB)
An error occurs in backup data read or
write for the engine PWB.
An error occurs in control area deletion.
C0160 Backup memory data problem
(Engine PWB)
Data for backup data check is changed
at the check after startup.
C0170 Copy counts problem
A checksum error is detected in the main
and sub backup memories for the copy
counters.
C0180 Backup memory data problem
Backup data on the main PWB has bro-
ken.
C0210 CPU communication problem
There is no reply after 3 retries at com-
munication.
C0220 Communication problem between the
scanner PWB and main PWB
There is no reply after 6 retries at com-
munication.
Contents
Causes Check procedures/corrective measures
Defective fax con- Replace the fax control PWB and verify the
trol PWB. operation.
Defective fax soft- Install the fax software.
ware.
Defective fax con- Replace the fax control PWB and verify the
trol PWB. operation.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Problem with the Run maintenance item U020 to initialize the
backup memory backup memory data (see page 1-3-10).
data.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-31).
Data damage of Contact the Service Administrative Division.
EEPROM.
Problem with the Run maintenance item U020 to initialize the
backup memory backup memory data (see page 1-3-10).
data.
Data damage of Contact the Service Administrative Division.
EEPROM.
Defective main Replace the main PWB and check for cor-
PWB. rect operation.
Data damage of Contact the Service Administrative Division
EEPROM. if the problem occurs frequently.
Poor contact in the Check the connection of the engine PWB
connector termi- and main PWB, and the continuity across
nals. the connector terminals. Repair or replace if
necessary.
Defective PWB. Replace the engine PWB or main PWB and
check for correct operation (see page 1-5-
31).
Poor contact in the Check the connection of connector on the
connector termi- scanner PWB and the connector on the
nals. main PWB. Repair or replace if necessary.
Defective PWB. Replace the scanner PWB or main PWB
and check for correct operation.
2JL/2JJ/2JG/2JD
Remarks
1-4-23