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2KN/2KP
1-4-62
(14)
The toner motor does
not operate.
1. Poor contact in the toner
motor connector termi-
nals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken toner motor gear. Check visually and replace the toner motor if necessary.
3. Defective toner motor.
Run maintenance item U135 and check if the toner motor oper-
ates. If not, replace the toner motor.
4. Defective deck PWB.
Run maintenance item U135 and check if the toner motor oper-
ates. If not, replace the deck PWB.
(15)
The cleaning motor
does not operate.
1. Poor contact in the clean-
ing motor connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken cleaning motor
gear.
Check visually and replace the cleaning motor if necessary.
(16)
The PTC cleaning
motor does not oper-
ate.
1. Poor contact in the PTC
cleaning motor connector
terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken PTC cleaning
motor gear.
Check visually and replace the PTC cleaning motor if necessary.
(17)
The polygon motor
does not operate
(C4000).
1. Poor contact in the poly-
gon motor connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken polygon motor
Replace the laser scanner unit (see page page 1-5-36).
(18)
Lift motor 1 does not
operate.
1. Poor contact in lift motor
1 connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken gears or cou-
pling of lift motor 1.
Replace the lift motor 1.
(19)
Lift motor 2 does not
operate.
1. Poor contact in lift motor
2 connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken gears or cou-
pling of lift motor 2.
Replace the lift motor 2.
(20)
Lift motor 3 does not
operate.
1. Poor contact in lift motor
3 connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken gears or cou-
pling of lift motor 3.
Replace the lift motor 3.
(21)
Lift motor 4 does not
operate.
1. Poor contact in lift motor
4 connector terminals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken gears or cou-
pling of lift motor 4.
Replace the lift motor 4.
(22)
The scanner motor
does not operate.
1. Poor contact in the scan-
ner motor connector ter-
minals.
Reinsert the connector. Also check for continuity within the con-
nector cable. If none, remedy or replace the cable.
2. Broken scanner motor
gear.
Check visually and replace the scanner motor if necessary.
Problem
Causes
Check procedures/corrective measures
Summary of Contents for TASKalfa 620
Page 1: ...SERVICE MANUAL Published in August 2009 842KP112 2KPSM062 Rev 2 TASKalfa 620 820 ...
Page 4: ...This page is intentionally left blank ...
Page 10: ...This page is intentionally left blank ...
Page 144: ...2KN 2KP 1 3 106 This page is intentionally left blank ...
Page 308: ...2KN 2KP 1 5 88 This page is intentionally left blank ...
Page 412: ...2KN 2KP 2 3 60 This page is intentionally left blank ...
Page 435: ...1 1 INSTALLATION GUIDE INSTALLATION GUIDE FOR SIDE FEEDER ...
Page 442: ...INSTALLATION GUIDE FOR LARGE SIZE SIDE FEEDER ...
Page 460: ...INSTALLATION GUIDE FOR DOCUMENT FINISHER ...
Page 475: ...INSTALLATION GUIDE FOR CENTERFOLD UNIT ...
Page 490: ...INSTALLATION GUIDE FOR MULTI JOB TRAY ...
Page 501: ...INSTALLATION GUIDE FOR PUNCH UNIT ...
Page 512: ...INSTALLATION GUIDE FOR STOPPER GUIDE ...
Page 515: ...INSTALLATION GUIDE FOR PRINTING SYSTEM ...
Page 518: ...INSTALLATION GUIDE FOR SCAN SYSTEM ...
Page 520: ......
Page 521: ......