2LL/2LJ/2LH-1
1-4-74
(9)
Duplex motor 2
does not operate
(45 ppm/55 ppm
model only).
1. Defective connector
cable or poor con-
tact in the connector.
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)
2. Defective drive trans-
mission system.
Check if the rollers and gears rotate smoothly. If not,
grease the bushes and gears. Check for broken gears and
replace if any.
3. Defective motor.
Replace the duplex motor 2.
4. Defective PWB.
Replace the relay PWB, feed PWB 1 or engine PWB and
check for correct operation (see page 1-5-47).
(10)
Toner fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Toner fan motor and engine PWB (YC19)
2. Defective motor.
Replace the toner fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-47).
(11)
Developer fan
motor 1, 2 does not
operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Developer fan motor 1, 2 and front PWB (YC5)
Front PWB (YC3) and engine PWB (YC7)
2. Defective motor.
Replace the developer fan motor 1 or 2.
3. Defective PWB.
Replace the front PWB or engine PWB and check for cor-
rect operation (see page 1-5-47).
(12)
Exhaust fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Exhaust fan motor and engine PWB (YC19)
2. Defective motor.
Replace the exhaust fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-47).
(13)
LSU fan motor
does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
LSU fan motor and front PWB (YC8)
Front PWB (YC2) and engine PWB (YC8)
2. Defective motor.
Replace the LSU fan motor.
3. Defective PWB.
Replace the front PWB or engine PWB and check for cor-
rect operation (see page 1-5-47).
(14)
Eject fan motor 1,
2 does not operate.
1. Defective connector
cable or poor con-
tact in the connector.
Reinsert the connector. Also check for continuity within the
connector cable. If none, replace the cable.
Eject fan motor 1, 2 and relay PWB (YC11)
Relay PWB (YC13) and engine PWB (YC23)
2. Defective motor.
Replace the eject fan motor 1 or 2.
3. Defective PWB.
Replace the relay PWB or engine PWB and check for cor-
rect operation (see page 1-5-47).
Problem
Causes
Check procedures/corrective measures
Содержание TASKalfa 3500i
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Страница 686: ...INSTALLATION GUIDE FOR SIDE DECK ...
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Страница 740: ...INSTALLATION GUIDE FOR FINISHER ATTACHMENT KIT ...
Страница 754: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Страница 771: ...INSTALLATION GUIDE FOR MAILBOX ...
Страница 779: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Страница 799: ...INSTALLATION GUIDE FOR INNER JOB SEPARATOR ...
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Страница 811: ...INSTALLATION GUIDE FOR FAX System ...
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