Kyocera ECOSYS FS-C8650DN Service Manual

2MN/2N1
1-4-43
2760 Transfer motor startup error
Transfer motor is not stabi-
lized within 5 s since the
motor is activated.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Transfer motor and feed PWB 1 (YC13)
Feed PWB 1 (YC2) and engine PWB (YC5)
Defective drive
transmission sys-
tem of motor.
Check if the gears rotate smoothly. If not,
grease the bushes and gears. Check for
broken gears and replace if any.
Defective transfer
motor.
Replace the transfer motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-49).
2770 Transfer skew error
An abnormal value is detected
to transfer skew sensor.
Improper installa-
tion transfer belt
unit.
Reinstall the transfer belt unit.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Transfer belt unit and engine PWB (YC3)
Defective transfer
skew sensor.
Replace the transfer belt unit.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-49).
2780 Transfer skew sensor error
An abnormal value is detected
to transfer skew sensor.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Transfer belt unit and engine PWB (YC3)
Defective transfer
skew sensor.
Replace the transfer belt unit.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-49).
2790 Transfer skew motor error
When the transfer skew motor
is driven, timeouts (300 ms)
were detected twice in a row.
Defective connec-
tor cable or poor
contact in the con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
replace the cable.
Transfer skew motor and engine PWB (YC3)
Defective drive
transmission sys-
tem of motor.
Check if the gears rotate smoothly. If not,
grease the bushes and gears. Check for
broken gears and replace if any.
Defective transfer
skew motor.
Replace the transfer skew motor.
Defective engine
PWB.
Replace the engine PWB and check for cor-
rect operation (see page 1-5-49).
Code Contents Causes
Check procedures/
corrective measures

Kyocera ECOSYS FS-C8650DN Specifications

General

Brand	Kyocera
Model	ECOSYS FS-C8650DN
Category	Printer
Language	English