Olivetti d-Copia 3500MF Service Manual page 279

Code Contents
6900 Fuser front fan motor error
When the fuser front fan
motor is driven, alarm signal is
detected for 5 s continuously.
6910 Fuser rear fan motor error
When the fuser rear fan motor
is driven, alarm signal is
detected for 5 s continuously.
7001 Toner motor error
A state in which the lock sig-
nal is detected for 20 times
has been detected 3 times
during the toner motor is acti-
vated.
7101 Toner sensor error
Sensor output value of 60 or
less or 944 or more continued
for 3 s.
Y113350-5
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 front fan motor and front PWB (YC11)
Front PWB (YC2) and engine PWB (YC8)
Defective fuser Replace the fuser front fan motor.
front fan motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
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 rear fan motor and engine PWB
(YC26)
Defective fuser Replace the fuser rear fan motor.
rear fan motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
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. Toner motor and engine PWB (YC27)
Defective toner Replace the toner motor.
motor.
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
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. Toner sensor and front PWB (YC7)
Front PWB (YC2) and engine PWB (YC8)
Defective engine Replace the engine PWB and check for cor-
PWB. rect operation (see page 1-5-43).
1-4-37
2LL/2LJ/2LH
Check procedures/
corrective measures
Sevice Manual