Fuser Belt Cooling Fan Error; Engine Software Ready Error; Fuser Front Fan Motor Error; Fuser Rear Fan Motor Error/Ih Fan Motor Error - Kyocera FS-C8600DN Service Manual

Code Contents
6900

Fuser belt cooling fan error

When the fuser edge fan
motor 1 , 2 is driven, alarm
signal is detected for 5 s con-
tinuously.
6910

Engine software ready error

The device won't engage in
ready state in 60 minutes after
warming-up has began.
6920

Fuser front fan motor error

When the fuser front fan
motor is driven, alarm signal is
detected for 5 s continuously.
6930 Fuser rear fan motor error
When the fuser rear fan motor
is driven, alarm signal is
detected for 5 s continuously.
6940 IH fan motor error
When the IH fan motor is
driven, the alarm signal is
detected for 5 s continuously.
Causes
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Fuser edge fan motor 1 and front PWB
(YC26)
Fuser edge fan motor 2 and fuser PWB
(YC2)
Fuser PWB (YC1) and engine PWB (YC26)
Defective fuser Replace the fuser edge fan motor 1 or 2.
edge fan motor 1
or 2.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective engine Install the engine software.
software.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation(see page 1-5-49).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. Fuser front fan motor and engine PWB
(YC26)
Defective fuser Replace fuser front fan motor.
front fan motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- Fuser rear fan motor and fuser PWB (YC2)
nector. Fuser PWB (YC1) and engine PWB (YC26)
Defective fuser Replace fuser rear fan motor.
rear fan motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
Defective connec- Reinsert the connector. Also check for conti-
tor cable or poor nuity within the connector cable. If none,
contact in the con- replace the cable.
nector. IH fan motor and feed PWB 1 (YC11)
Feed PWB 1 (YC2) and engine PWB (YC5)
Defective IH fan Replace the IH fan motor.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-49).
1-4-57
Check procedures/
corrective measures
2MN/2N1