2NL/2P8
1-4-79
(5)
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 engine PWB (YC20)
2. Defective motor.
Replace the LSU fan motor.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-44).
(6)
Controller 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.
Controller fan motor and main PWB (YC23)
2. Defective motor.
Replace the controller fan motor.
3. Defective PWB.
Replace the main PWB and check for correct operation
(see page 1-5-38).
(7)
ISU 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.
ISU motor and ISC PWB (YC5)
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 ISU motor.
4. Defective PWB.
Replace the ISC PWB and check for correct operation (see
page 1-5-51).
(8)
Paper feed clutch
1, 2 does not oper-
ate.
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 1 and engine PWB (YC14)
Paper feed clutch 2 and engine PWB (YC11)
2. Defective clutch.
Replace the paper feed clutch.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-44).
(9)
Registration 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.
Registration clutch and engine PWB (YC14)
2. Defective clutch.
Replace the registration clutch.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-44).
(10)
Duplex 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.
Duplex clutch and engine PWB (YC14)
2. Defective clutch.
Replace the duplex clutch.
3. Defective PWB.
Replace the engine PWB and check for correct operation
(see page 1-5-44).
Problem
Causes
Check procedures/corrective measures
Summary of Contents for TASKalfa 3010i
Page 10: ...This page is intentionally left blank ...
Page 100: ...2NL 2P8 1 2 76 This page is intentionally left blank ...
Page 286: ...2NL 2P8 1 3 186 This page is intentionally left blank ...
Page 443: ...2NL 2P8 1 5 59 This page is intentionally left blank ...
Page 471: ...2NL 2P8 2 2 8 This page is intentionally left blank ...
Page 532: ...Installation Guide DP 770 B Document processor DP 772 Document processor Installation Guide ...
Page 568: ...DP 773 Document processor Installation Guide ...
Page 594: ...PF 791 500 x 2 Paper feeder Installation Guide ...
Page 602: ...PF 810 3000 sheet deck Installation Guide ...
Page 615: ...DF 791 3000 sheet finisher Installation Guide ...
Page 630: ...DF 770 D 1000 sheet finisher Installation Guide ...
Page 648: ...AK 740 Bridge unit Installation Guide ...
Page 650: ...MT 730 B Mailbox Installation Guide ...
Page 665: ...PH 7A C D Punch unit Installation Guide ...
Page 686: ...DT 730 B Document tray Installation Guide ...
Page 731: ...5 2013 5 302LC56750 01 H F G D D 6 4 3 7 E C D D M4 8 M4 8 M4 8 M4 8 ...
Page 732: ...FAX System W B Installation Guide ...