Kyocera KM-2550 - Page 149

2FT-1
1-5-19
C0180 Machine number mismatch
When the power is turned on, the
machine number does not match
between the main PCB and the engine
PCB.
Correct EEPROM
is not installed.
Install the correct EEPROM. If it does not
solve the problem, contact the Service
Administrative Division.
Data damage of
EEPROM.
Contact the Service Administrative Division.
C0210 Communication problem between the
main PCB and engine PCB
When the power is turned on, the
machine does not detect the low level of
SBSY and the high level of SDIR for 10
s.
Poor contact in the
connector termi-
nals.
Check the connection of connector. Repair
or replace if necessary.
Defective main
PCB or engine
PCB.
Replace the main PCB or engine PCB and
check for correct operation.
C0240 Printer board PCB communication
problem
The printer board PCB does not respond
120 s after the power is turned on.
Poor contact in the
connector termi-
nals.
Check the connection of connector. Repair
or replace if necessary.
Defective main
PCB or printer
board PCB.
Replace the main PCB or printer board PCB
and check for correct operation.
C0250 Scanner network board* communica-
tion problem
The scanner network board does not
respond.
Poor contact in the
connector termi-
nals.
Check the connection of connector. Repair
or replace if necessary.
Defective main
PCB or scanner
network board.
Replace the main PCB or scanner network
board and check for correct operation.
C0280 Fax control PCB* communication
problem
Communication between the fax control
PCB and the main PCB of the machine
cannot be performed normally.
Poor contact in the
connector termi-
nals.
Check the connection of connector. Repair
or replace if necessary.
Defective main
PCB or fax control
PCB.
Replace the main PCB or fax control PCB
and check for correct operation.
C0410 DP* communication problem
Communication fails five times succes-
sively.
DP installed incor-
rectly.
Check the installation state of the DP and
adjust it if it is not properly installed.
Defective engine
PCB or DP driver
PCB.
Replace the engine PCB or DP driver PCB
and check for correct operation.
C0420 First paper feeder communication
problem
Communication fails five times succes-
sively.
Paper feeder
installed incor-
rectly.
Check the installation state of the paper
feeder and adjust it if it is not properly
installed.
Defective engine
PCB or drawer
main PCB.
Replace the engine PCB or drawer main
PCB and check for correct operation.
C0440 Finisher* communication problem
Communication fails five times succes-
sively.
Finisher installed
incorrectly.
Check the installation state of the finisher
and adjust it if it is not properly installed.
Defective engine
PCB or finisher
main PCB.
Replace the engine PCB or finisher main
PCB and check for correct operation.
*: Optional.
Code Contents
Remarks
Causes Check procedures/corrective measures