Eject Motor Does Not Operate; Duplex Motor Does Not Operate; Toner Fan Motor 1, 2 Does Not Operate - Kyocera FS-C8600DN Service Manual

Problem
(5)
Eject motor does
not operate.
(6)
Duplex motor 1
does not operate.
(7)
Duplex motor 2
does not operate.
(8)
Toner fan motor 1,
2 does not operate.
Causes
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective drive trans-
mission system.
3. Defective motor.
4. Defective PWB.
1. Defective connector
cable or poor con-
tact in the connector.
2. Defective motor.
3. Defective PWB.
Check procedures/corrective measures
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject motor and front PWB (YC5)
Front PWB (YC3) and engine PWB (YC7)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the eject motor.
Replace the front PWB or engine PWB and check for cor-
rect operation (see page 1-5-49).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Duplex motor 1 and relay PWB (YC16)
Relay PWB (YC13) and feed PWB 1 (YC23)
Feed PWB 1 (YC2) and engine PWB (YC5)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the duplex motor 1.
Replace the relay PWB, feed PWB 1 or engine PWB and
check for correct operation (see page 1-5-49).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Duplex motor 2 and relay PWB (YC7)
Relay PWB (YC1) and feed PWB 1 (YC14)
Feed PWB 1 (YC1) and engine PWB (YC6)
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
Replace the duplex motor 2.
Replace the relay PWB, feed PWB 1 or engine PWB and
check for correct operation (see page 1-5-49).
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Toner fan motor 1, 2 and engine PWB (YC19)
Replace the toner fan motor 1 or 2.
Replace the engine PWB and check for correct operation
(see page 1-5-49).
1-4-93
2MN/2N1