2102 Developing Motor Mcy Error; 2250 Main Charger Cleaning Motor Error; 2500 Paper Feed Motor Error - Kyocera FS-C5350DN Service Manual

2K8
Code
2102 Developing motor MCY error
The ready signal cannot be detected
within 5 seconds after the developing
motor MCY turns on.
2250 Main charger cleaning motor error
When the main charger cleaning motor
is driven, the main charger cleaning
motor over-current detection signal is
detected continuously for 50 times (5 s)
at 100 ms intervals.
2500 Paper feed motor error
The paper feed motor ready input is not
given for 5 seconds during the main
motor is ON.
1-4-8
Contents
Causes Check procedures/corrective measures
Defective harness Reinsert the connector. Also check for conti-
between develop- nuity within the connector harness. If none,
ing motor MCY and remedy or replace the harness.
engine PWB
(YC27), or
improper connec-
tor insertion.
Defective drive Check if the gears rotate smoothly. If not,
transmission grease the bushings and gears. Check for
system of the broken gears and replace if any.
developing motor
MCY.
Defective develop- Replace the developing motor MCY.
ing motor MCY.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 29).
Defective harness Reinsert the connector. Also check for conti-
between main nuity within the connector harness. If none,
charger cleaning remedy or replace the harness.
motor and engine
PWB (YC36), or
improper connec-
tor insertion.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem of the main gears. Check for broken gears and replace if
charger cleaning any.
motor.
Defective main Replace the main charger cleaning motor.
charger cleaning
motor.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 29).
Defective harness Reinsert the connector. Also check for conti-
between paper nuity within the connector harness. If none,
feed motor and remedy or replace the harness.
engine PWB
(YC3), or improper
connector inser-
tion.
Defective drive Check if the rollers and gears rotate
transmission sys- smoothly. If not, grease the bushings and
tem of the paper gears. Check for broken gears and replace if
feed motor. any.
Defective paper Replace the paper feed motor.
feed motor.
Defective engine Replace the engine PWB (See page 1-5-
PWB. 29).
Remarks