2KR/2KS
1-4-43
C8340
Centerfold staple motor problem
(optional center-folding unit of 3000-
sheet document finisher)
Jam 89 is indicated.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC9 on
the centerfold main PWB and the connector
of the centerfold staple motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective center-
fold staple motor.
Replace the centerfold staple motor.
Defective PWB.
Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
C8350
Centerfold side registration motor 1
problem (optional center-folding unit
of 3000-sheet document finisher)
The home position is not detected when
initial operation even if 1 s passed.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC7 on
the centerfold main PWB and the connector
of centerfold side registration motor 1, and
the continuity across the connector termi-
nals. Repair or replace if necessary.
Defective center-
fold side registra-
tion motor 1.
Replace centerfold side registration motor 1.
Defective PWB.
Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Roller motor problem (optional docu-
ment finisher)
The roller sensor does not turn on/off
within specified time of the roller motor
turning on.
The roller sensor,
roller motor con-
nector makes poor
contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective roller
sensor.
Replace the roller sensor.
Defective roller
motor.
Replace the roller motor.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
C8360
Centerfold main motor problem
(optional center-folding unit of 3000-
sheet document finisher)
The motor lock signal is detected above
1 s during driving the centerfold main
motor.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC12 on
the centerfold main PWB and the connector
of the centerfold main motor, and the conti-
nuity across the connector terminals. Repair
or replace if necessary.
Defective center-
fold main motor.
Replace the centerfold main motor.
Defective PWB.
Replace the centerfold main PWB or finisher
main PWB and check for correct operation.
Slide motor problem (optional docu-
ment finisher)
The slide sensor does not turn on/off
within specified time of the slide motor
turning on.
The slide sensor,
slide motor con-
nector makes poor
contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective slide
sensor.
Replace the slide sensor.
Defective slide
motor.
Replace the slide motor.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
Code
Contents
Remarks
Causes
Check procedures/corrective measures
Содержание TASKalfa 420i
Страница 1: ...SERVICE MANUAL Published in May 2010 842KS113 2KSSM063 Rev 3 TASKalfa 420i TASKalfa 520i ...
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Страница 14: ...2KR 2KS This page is intentionally left blank ...
Страница 224: ...2KR 2KS 1 4 66 This page is intentionally left blank ...
Страница 328: ...2KR 2KS 2 3 30 This page is intentionally left blank ...
Страница 371: ...INSTALLATION GUIDE FOR PAPER FEEDER ...
Страница 381: ...INSTALLATION GUIDE FOR 3000 SHEETS PAPER FEEDER ...
Страница 436: ...INSTALLATION GUIDE FOR CENTER FOLDING UNIT ...
Страница 450: ...INSTALLATION GUIDE FOR MAILBOX ...
Страница 458: ...INSTALLATION GUIDE FOR HOLE PUNCH UNIT ...
Страница 470: ...INSTALLATION GUIDE FOR BUILT IN FINISHER ...
Страница 483: ...INSTALLATION GUIDE FOR JOB SEPARATOR ...
Страница 491: ...INSTALLATION GUIDE FOR FAX System ...
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