2KA
1-4-37
C5104 Main high-voltage Y error
Abnormality of charger roller Y is
detected when Vpp adjustment.
Installation defec-
tiveness on
charger roller unit
Y.
Check the mounting state of the charger
roller unit Y. If any problem is found, repair
or replace the unit.
Defective charger
roller unit Y.
Replace the charger roller unit Y (see page
1-5-27).
C5301 Cleaning lamp K error Poor contact in the
connector termi-
nals.
Check the connection of connector YC3 on
the main front PWB and the connector of the
drum unit K, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective clean-
ing lamp K.
Replace the drum unit K (see page 1-5-26).
Defective PWB. Replace the main front PWB or engine PWB
and check for correct operation.
C5302 Cleaning lamp C error Poor contact in the
connector termi-
nals.
Check the connection of connector YC5 on
the sub front PWB and the connector of the
drum unit C, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning
lamp C.
Replace the drum unit C (see page 1-5-26).
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
C5303 Cleaning lamp M error Poor contact in the
connector termi-
nals.
Check the connection of connector YC7 on
the sub front PWB and the connector of the
drum unit M, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning
lamp M.
Replace the drum unit M (see page 1-5-26).
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
C5304 Cleaning lamp Y error Poor contact in the
connector termi-
nals.
Check the connection of connector YC3 on
the sub front PWB and the connector of the
drum unit Y, and the continuity across the
connector terminals. Repair or replace if
necessary.
Defective cleaning
lamp Y.
Replace the drum unit Y (see page 1-5-26).
Defective PWB. Replace the sub front PWB or engine PWB
and check for correct operation.
Code Contents
Remarks
Causes Check procedures/corrective measures