Kyocera KM-2540 - Page 134

2JB/2JC
1-4-22
C0880 Program archive problem (optional
fax)
When power is turned on, the com-
pressed program in the Flash ROM on
the fax control PWB was not success-
fully decompressed.
Defective fax soft-
ware.
Install the fax software.
Defective fax con-
trol PWB.
Replace the fax control PWB and verify the
operation.
C0890 Fax control PWB CG FONT archive
problem (optional fax)
When power is turned on, the com-
pressed CG font in the Flash ROM on
the fax control PWB was not success-
fully decompressed.
Defective fax soft-
ware.
Install the fax software.
Defective fax con-
trol PWB.
Replace the fax control PWB and verify the
operation.
C0920 Fax file system error
The backup data is not retained for file
system abnormality of flash memory of
the fax control PWB.
Defective fax con-
trol PWB.
Replace the fax control PWB and verify the
operation.
C0960 Developing unit EEPROM error
Reading from or writing to EEPROM
cannot be performed.
Poor contact in the
connector termi-
nals.
Check the connection of connector on the
engine PWB and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective develop-
ing unit.
Replace the developing unit.
C1010 Upper lift motor error
When cassette 1 is inserted, upper lift
limit switch does not turn on within 12 s
of upper lift motor turning on.
Poor contact in the
connector termi-
nals.
Check the connection of connector of upper
lift motor and the connector YC23 on the
engine PWB, and the continuity across the
connector terminals. Repair or replace if
necessary.
Broken gears or
couplings of upper
lift motor.
Replace upper lift motor.
Defective upper lift
motor.
Check for continuity across the coil. If none,
replace upper lift motor.
Defective upper lift
limit switch.
Check if YC23-B9 on the engine PWB goes
low when upper lift limit switch is turned off.
If not, replace upper lift limit switch.
Poor contact in the
connector termi-
nals.
Check the connection of connector of upper
lift limit switch and the connector YC23 on
the engine PWB, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation.
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Remarks
Causes Check procedures/corrective measures