2K8
1-4-8
2102
Developing motor MCY error
The ready signal cannot be detected
within 5 seconds after the developing
motor MCY turns on.
Defective harness
between develop-
ing motor MCY and
engine PWB
(YC27), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective drive
transmission
system of the
developing motor
MCY.
Check if the gears rotate smoothly. If not,
grease the bushings and gears. Check for
broken gears and replace if any.
Defective develop-
ing motor MCY.
Replace the developing motor MCY.
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
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.
Defective harness
between main
charger cleaning
motor and engine
PWB (YC36), or
improper connec-
tor insertion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective drive
transmission sys-
tem of the main
charger cleaning
motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective main
charger cleaning
motor.
Replace the main charger cleaning motor.
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
2500
Paper feed motor error
The paper feed motor ready input is not
given for 5 seconds during the main
motor is ON.
Defective harness
between paper
feed motor and
engine PWB
(YC3), or improper
connector inser-
tion.
Reinsert the connector. Also check for conti-
nuity within the connector harness. If none,
remedy or replace the harness.
Defective drive
transmission sys-
tem of the paper
feed motor.
Check if the rollers and gears rotate
smoothly. If not, grease the bushings and
gears. Check for broken gears and replace if
any.
Defective paper
feed motor.
Replace the paper feed motor.
Defective engine
PWB.
Replace the engine PWB (See page 1-5-
29).
Code
Contents
Remarks
Causes
Check procedures/corrective measures
Содержание ECOSYS FS-C5350DN
Страница 1: ...SERVICE MANUAL Published in December 2009 2K8SM061 Rev 1 FS C5350DN...
Страница 3: ...Revision history Revision Date Replaced pages Remarks 1 December 11 2009 1 4 19 1 4 20 1 5 2...
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