2KR/2KS
1-4-40
C8190
Finisher trailing edge registration
motor problem (optional built-in fin-
isher)
When the trailing edge registration
home-position sensor is turned on during
initialization, the sensor did not turn on
while it has moved by 106 pulses.
When the trailing edge registration
home-position sensor is turned off during
initialization, the sensor did not turn on in
3 s.
The trailing edge
registration motor
connector makes
poor contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective trailing
edge registration
motor.
Replace trailing edge registration motor.
The trailing edge
registration home
position sensor
connector makes
poor contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective trailing
edge registration
home position sen-
sor.
Replace the trailing edge registration home
position sensor.
Defective finisher
control PWB.
Replace the finisher control PWB and check
for correct operation.
C8210
Stapler moving motor 1 error
(optional 3000-sheet document fin-
isher)
When operation returned to a home
position is performed at the time of initial
operation and a home position is not
detected even if 1.5 s passed.
Poor contact in the
connector termi-
nals.
Check the connection of connector YC9 on
the finisher main PWB and the connector of
stapler moving motor 1, and the continuity
across the connector terminals. Repair or
replace if necessary.
Defective stapler
moving motor 1.
Replace stapler moving motor 1.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
Stapler problem (optional document
finisher)
Jam 82 is indicated.
The stapler con-
nector makes poor
contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
The stapler is
blocked with a sta-
ple.
Remove the stapler cartridge, and check the
cartridge and the stapling section of the sta-
pler.
The stapler is bro-
ken.
Replace the stapler and check for correct
operation.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
Finisher stapler problem (optional
built-in finisher)
The stapler home position sensor does
not change state from nondetection to
detection within 200 ms of the start of
stapler motor counterclockwise (forward)
rotation.
During initialization, the stapler home
position sensor does not change state
from non-detection to detection within
600 ms of the start of stapler motor
clockwise (reverse) rotation.
The stapler con-
nector makes poor
contact.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
The stapler is
blocked with a sta-
ple.
Remove the stapler cartridge, and check the
cartridge and the stapling section of the sta-
pler.
The stapler is bro-
ken.
Replace the front stapler and check for cor-
rect operation.
Defective finisher
control PWB.
Replace the finisher control 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 ...
Страница 4: ...This page is intentionally left blank ...
Страница 10: ...This page is intentionally left blank ...
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 ...
Страница 507: ......
Страница 508: ......