Kyocera KM-C2520 Service Manual page 195

Code
C4200 BD steady-state problem
ASIC of the engine PWB detects a BD
error for 200 ms after the polygon motor
rotation has been stabilized.
C5101 Main high-voltage BK error
Abnormality of charger roller BK is
detected when Vpp adjustment.
C5102 Main high-voltage C error
Abnormality of charger roller C is
detected when Vpp adjustment.
C5103 Main high-voltage M error
Abnormality of charger roller M is
detected when Vpp adjustment.
C5104 Main high-voltage Y error
Abnormality of charger roller Y is
detected when Vpp adjustment.
C5301 Cleaning lamp BK break error
After the cleaning lamp BK ON signal is
turned on, the cleaning lamp BK break
signal is detected continuously 5 times
for 10 ms.
C5302 Cleaning lamp C break error
After the cleaning lamp C ON signal is
turned on, the cleaning lamp C break
signal is detected continuously 5 times
for 10 ms.
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC16 on
connector termi- the engine PWB and laser scanner unit, and
nals. the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective laser Replace the laser scanner unit (see page 1-
scanner unit. 5-18).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-32).
Installation defec- Check the mounting state of the charger
tiveness on roller unit BK. If any problem is found, repair
charger roller unit or replace the unit.
BK.
Defective charger Replace the charger roller unit BK (see page
roller unit BK. 1-5-27).
Installation defec- Check the mounting state of the charger
tiveness on roller unit C. If any problem is found, repair
charger roller unit or replace the unit.
C.
Defective charger Replace the charger roller unit C (see page
roller unit C. 1-5-27).
Installation defec- Check the mounting state of the charger
tiveness on roller unit M. If any problem is found, repair
charger roller unit or replace the unit.
M.
Defective charger Replace the charger roller unit M (see page
roller unit M. 1-5-27).
Installation defec- Check the mounting state of the charger
tiveness on roller unit Y. If any problem is found, repair
charger roller unit or replace the unit.
Y.
Defective charger Replace the charger roller unit Y (see page
roller unit Y. 1-5-27).
Poor contact in the Check the connection of connector YC18 on
connector termi- the engine PWB and the connector on the
nals. drum unit BK, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning Replace the drum unit BK (see page 1-5-
lamp BK. 27).
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-32).
Poor contact in the Check the connection of connector YC17 on
connector termi- the engine PWB and the connector on the
nals. drum unit C, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning Replace the drum unit C (see page 1-5-27).
lamp C.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-32).
2FZ/2F0/2HC-5
Remarks
1-4-35