Kyocera KM-C2520 Service Manual page 190

2FZ/2F0/2HC-3
Code
C2102 Developing motor CMY error
After the motor drive ON signal is output
and 1 s elapses, the rated speed reach
signal is not input continuously for 2 s.
C2201 Drum motor BK error
After the motor drive ON signal is output
and 1 s elapses, the rated speed reach
signal is not input continuously for 2 s.
C2202 Drum motor C error
After the motor drive ON signal is output
and 1 s elapses, the rated speed reach
signal is not input continuously for 2 s.
1-4-30
Contents
Causes Check procedures/corrective measures
Poor contact in the Check the connection of connector YC26 on
connector termi- the engine PWB and the connector on the
nals. developing motor CMY, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem. gears. Check for broken gears and replace if
any.
Defective engine Run maintenance item U030 and check if
PWB. YC26-13 (remote signal) on the engine
PWB goes low. If not, replace the engine
PWB (see page 1-5-32).
Defective develop- Run maintenance item U030 and check if
ing motor CMY. the developing motor CMY operates when
YC26-13 (remote signal) on the engine
PWB goes low. If not, replace the develop-
ing motor CMY.
Poor contact in the Check the connection of connector YC1 on
connector termi- the motor relay PWB and the connector on
nals. the drum motor BK, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective drum Replace the drum motor BK.
motor BK.
Defective PWB. Replace the motor relay PWB or engine
PWB and check for correct operation.
Poor contact in the Check the connection of connector YC1 on
connector termi- the motor relay PWB and the connector on
nals. the drum motor C, and the continuity across
the connector terminals. Repair or replace if
necessary.
Defective drum Replace the drum motor C.
motor C.
Defective PWB. Replace the motor relay PWB or engine
PWB and check for correct operation.
Remarks