Kyocera TASKalfa 620 Service Manual page 190

2KN/2KP
Code
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.
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.
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.
1-4-46
Contents
Causes Check procedures/corrective measures
Loose connection Reinsert the connector. Also check for conti-
of the front stapler nuity within the connector cable. If none,
motor connector. remedy or replace the cable.
Malfunction of the Replace the front stapler motor and check
front stapler motor. for correct operation.
Malfunction of the Replace the front stapler home position sen-
front stapler home sor and check for correct operation.
position sensor.
Loose connection Reinsert the connector. Also check for conti-
of the front stapler nuity within the connector cable. If none,
home position sen- remedy or replace the cable.
sor connector.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Loose connection Reinsert the connector. Also check for conti-
of the front clincher nuity within the connector cable. If none,
motor connector. remedy or replace the cable.
Malfunction of the Replace the front clincher motor and check
front clincher for correct operation.
motor.
Malfunction of the Replace the front clincher home position
front clincher home sensor and check for correct operation.
position sensor.
Loose connection Reinsert the connector. Also check for conti-
of the front clincher nuity within the connector cable. If none,
home position sen- remedy or replace the cable.
sor connector.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Loose connection Reinsert the connector. Also check for conti-
of the rear stapler nuity within the connector cable. If none,
motor connector. remedy or replace the cable.
Malfunction of the Replace the rear stapler motor and check for
rear stapler motor. correct operation.
Malfunction of the Replace the rear stapler home position sen-
rear stapler home sor and check for correct operation.
position sensor.
Loose connection Reinsert the connector. Also check for conti-
of the rear stapler nuity within the connector cable. If none,
home position sen- remedy or replace the cable.
sor connector.
Defective finisher Replace the finisher main PWB and check
main PWB. for correct operation.
Remarks