Olivetti d-Copia 6500MF Plus Service Manual page 559

Problem
(19)
Eject rear fan
motor does not
operate.
(20)
Duplex fan motor
does not operate.
(21)
Power source fan
motor does not
operate.
(22)
Controller fan
motor does not
operate.
(23)
Bridge fan motor
does not operate.
(24)
Paper feed clutch
1, 2 does not oper-
ate.
Y116520-3
Causes
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective clutch.
3. Defective PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject rear fan motor and feed PWB 1 (YC19)
Feed PWB 1 (YC1) and engine PWB (YC6)
Replace the eject rear fan motor.
Replace the feed PWB 1 or engine PWB and check for cor-
rect operation (see page 1-5-83).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Duplex fan motor and relay PWB (YC8)
Relay PWB (YC1) and engine PWB (YC14)
Replace the duplex fan motor.
Replace the relay PWB or engine PWB and check for cor-
rect operation (see page 1-5-83).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Power source fan motor and engine PWB (YC22)
Replace the power source fan motor.
Replace the engine PWB and check for correct operation
(see page 1-5-83).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Controller fan motor and main PWB (YC23)
Replace the controller fan motor.
Replace the main PWB and check for correct operation
(see page 1-5-74).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Bridge fan motor and engine PWB (YC26)
Replace the bridge fan motor.
Replace the engine PWB and check for correct operation
(see page 1-5-83).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Paper feed clutch 1, 2 and feed PWB 2 (YC4)
Feed PWB 2 (YC1) and engine PWB (YC4)
Replace the paper feed clutch 1 or 2.
Replace the feed PWB 2 or engine PWB and check for cor-
rect operation (see page 1-5-83).
1-4-231
2N8/2N7
Service Manual