Kyocera KM-3060

2H0/2HZ-2
1-4-20
C0420 Optional paper feeder communication
problem
The engine PWB and the paper feeder
are unable to communicate with each
other.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC22 on
the engine PWB and the connector on the
paper feeder main PWB, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective PWB. Replace the engine PWB or paper feeder
main PWB and check for correct operation.
C0440 Optional document finisher/built-in
finisher communication problem
The engine PWB and the document fin-
isher or the built-in finisher are unable to
communicate with each other.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC5 on
the engine PWB and the connector of the
document finisher, and the continuity across
the connector terminals. Repair or replace if
necessary.
Check the connection of connector YC4 on
the engine PWB and the connector of the
built-in finisher, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective PWB. Replace the engine PWB or finisher main
PWB and check for correct operation.
C0630 DMA problem
DMA transmission of compressed,
decompressed, rotated, relocated or
blanked-out image data does not com-
plete within the specified period of time.
Defective main
PWB.
Replace the main PWB and check for cor-
rect operation.
C0640 Hard disk drive problem
The hard disk cannot be accessed.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC8 on
the main PWB and the connector on the
hard disk. Repair or replace if necessary.
Defective hard
disk.
Run U024 (HDD formatting) without turning
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
PWB.
Replace the main PWB and check for cor-
rect operation.
C0700 Memory card error for backup
Optional fax backup kit (memory card) is
not suitable as backup.
Memory card
installed incor-
rectly.
Install memory card correctly.
Defective memory
card.
Run the maintenance item U933 to initialize
the memory card (see page 1-3-79).
C0800 Image processing problem
JAM05 is detected twice.
Defective main
PWB.
Replace the main PWB and check for cor-
rect 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.
Code Contents
Remarks
Causes Check procedures/corrective measures