2NM/2NX/2NY/2NZ/2P0/2P6
1-4-99
(4)
Toner 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 motor and drum PWB (YC4)
Drum PWB and connect left PWB (YC3)
Connect left PWB and control PWB (YC2)
2. Defective motor.
Replace the toner motor.
3. Defective drum
PWB.
Replace the drum unit (see page 2-2-36).
4. Defective connect
left PWB.
Replace the connect left PWB (see page 2-2-36).
5. Defective PWB.
Replace the control PWB and check for correct operation
(see page 2-2-12).
(5)
Power source 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.
Power source fan motor and engine PWB (YC10)
2. Defective motor.
Replace the power source fan motor.
3. Defective PWB.
Replace the control PWB and check for correct operation
(see page 2-2-12).
(6)
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 connect left PWB (YC4)
Connect left PWB and control PWB (YC2)
2. Defective motor.
Replace the LSU fan motor.
3. Defective connect
left PWB.
Replace the connect left PWB (see page 2-2-36).
4. Defective PWB.
Replace the control PWB and check for correct operation
(see page 2-2-12).
(7)
Developer 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.
Developer fan motor and control PWB (YC31)
2. Defective motor.
Replace the developer fan motor.
3. Defective PWB.
Replace the control PWB and check for correct operation
(see page 2-2-12).
(8)
Paper feed clutch
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.
Paper feed clutch and connect right PWB (YC12)
Connect right PWB and control PWB (YC29)
2. Defective clutch.
Replace the paper feed clutch.
3. Defective connect
right PWB.
Replace the connect right PWB (see page 2-2-36).
4. Defective PWB.
Replace the control PWB and check for correct operation
(see page 2-2-12).
Problem
Causes
Check procedures/corrective measures
Summary of Contents for P-4030 MFP
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Page 19: ...2NM 2NX 2NY 2NZ 2P0 2P6 5 Installation Guide PF 320 Paper Feeder ...
Page 55: ...2NM 2NX 2NY 2NZ 2P0 2P6 1 2 24 This page is intentionally left blank ...
Page 386: ...2NM 2NX 2NY 2NZ 2P0 2P6 1 5 100 This page is intentionally left blank ...
Page 486: ...Installation Guide PF 320 Paper Feeder Installation Guide ...
Page 487: ...PF 320 㾌㙼 㾌㙼 PF 320 PF 320 PF 320 㪧㪝㪄㪊㪉㪇 㪧㪝㪄㪊㪉㪇䈱 㪧㪝㪄㪊㪉㪇G 㾌 㾌 PF 320 PF 320 ...