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2KN/2KP
1-4-46
C8210
Document finisher* front stapler prob-
lem
• During initialization, the front stapler is
not detected in the home position
within 500 ms after the front stapler
returns to the home position. JAM90 is
indicated the first time this problem
occurs. If the problem occurs after ini-
tialization when the front cover is
opened and closed, the problem is in
the front stapler.
• When the front stapler is operated
from the home position, the front sta-
pler home position sensor does not
turn off within 500 ms.
Loose connection
of the front stapler
motor connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Malfunction of the
front stapler motor.
Replace the front stapler motor and check
for correct operation.
Malfunction of the
front stapler home
position sensor.
Replace the front stapler home position sen-
sor and check for correct operation.
Loose connection
of the front stapler
home position sen-
sor connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
C8220
Document finisher* front clincher
problem
• During initialization, the front clincher
is not detected in the home position
within 500 ms after the front clincher
returns to the home position. JAM90 is
indicated the first time this problem
occurs. If the problem occurs after ini-
tialization when the front cover is
opened and closed, the problem is in
the front clincher.
• When the front clincher is operated
from the home position, the front
clincher home position sensor does
not turn off within 500 ms.
Loose connection
of the front clincher
motor connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Malfunction of the
front clincher
motor.
Replace the front clincher motor and check
for correct operation.
Malfunction of the
front clincher home
position sensor.
Replace the front clincher home position
sensor and check for correct operation.
Loose connection
of the front clincher
home position sen-
sor connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
C8230
Document finisher* rear stapler prob-
lem
• During initialization, the rear stapler is
not detected in the home position
within 500 ms after the rear stapler
returns to the home position. JAM90 is
indicated the first time this problem
occurs. If the problem occurs after ini-
tialization when the front cover is
opened and closed, the problem is in
the rear stapler.
• When the rear stapler is operated from
the home position, the rear stapler
home position sensor does not turn off
within 500 ms.
Loose connection
of the rear stapler
motor connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Malfunction of the
rear stapler motor.
Replace the rear stapler motor and check for
correct operation.
Malfunction of the
rear stapler home
position sensor.
Replace the rear stapler home position sen-
sor and check for correct operation.
Loose connection
of the rear stapler
home position sen-
sor connector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective finisher
main PWB.
Replace the finisher main PWB and check
for correct operation.
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: ......