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2KN/2KP
1-4-32
C1010
Lift motor 1 error
• When cassette 1 is inserted, lift limit
switch 1 does not turn on within 33 s of
lift motor 1 turning on. This error is
detected four times successively.
• During copying, lift limit switch 1 does
not turn on within 1 s of lift motor 1
turning on. This error is detected four
times successively.
Broken gears or
couplings of lift
motor 1.
Replace lift motor 1.
Defective lift motor
1.
Check for continuity across the coil. If none,
replace lift motor 1.
Poor contact of lift
motor 1 connector
terminals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective lift limit
switch 1.
Run maintenance item U031 and turn lift
limit switch 1 on and off manually. Replace
lift limit switch 1 if indication of the corre-
sponding sensor on the touch panel is not
displayed in reverse.
Poor contact of lift
limit switch 1 con-
nector terminals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective deck
PWB.
Replace the deck PWB.
C1020
Lift motor 2 error
• When cassette 2 is inserted, lift limit
switch 2 does not turn on within 33 s of
lift motor 2 turning on. This error is
detected four times successively.
• During copying, lift limit switch 2 does
not turn on within 1 s of lift motor 2
turning on. This error is detected four
times successively.
Broken gears or
couplings of lift
motor 2.
Replace lift motor 2.
Defective lift motor
2.
Check for continuity across the coil. If none,
replace lift motor 2.
Poor contact of lift
motor 2 connector
terminals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective lift limit
switch 2.
Run maintenance item U031 and turn lift
limit switch 2 on and off manually. Replace
lift limit switch 2 if indication of the corre-
sponding sensor on the touch panel is not
displayed in reverse.
Poor contact of lift
limit switch 2 con-
nector terminals.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
repair or replace the cable.
Defective deck
PWB.
Replace the deck PWB.
Code
Contents
Remarks
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: ......