Kyocera FS-C8500DN Service Manual page 191

Code
C5104 Main high-voltage Y error
Abnormality of charger roller Y is
detected when Vpp adjustment.
C5301 Cleaning lamp K error
C5302 Cleaning lamp C error
C5303 Cleaning lamp M error
C5304 Cleaning lamp Y error
Contents
Causes Check procedures/corrective measures
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 YC3 on
connector termi- the main front PWB and the connector of the
nals. drum unit K, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective clean- Replace the drum unit K (see page 1-5-26).
ing lamp K.
Defective PWB. Replace the main front PWB or engine PWB
and check for correct operation.
Poor contact in the Check the connection of connector YC5 on
connector termi- the sub front PWB and the connector of 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 1-5-26).
lamp C.
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
Poor contact in the Check the connection of connector YC7 on
connector termi- the sub front PWB and the connector of the
nals. drum unit M, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning Replace the drum unit M (see page 1-5-26).
lamp M.
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
Poor contact in the Check the connection of connector YC3 on
connector termi- the sub front PWB and the connector of the
nals. drum unit Y, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning Replace the drum unit Y (see page 1-5-26).
lamp Y.
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
Remarks
2KA
1-4-37