Kyocera TASKalfa 620 Service Manual page 192

2KN/2KP
Code
C8320 Document finisher* centerfold unit
centering plate problem
• During initialization, the centering plate
is not detected in the home position
when the centering plate returns to the
home position.
C8330 Document finisher* centerfold blade
problem
• During initialization, the centerfold
blade is not detected in the home posi-
tion within a specified period of time.
C9040 DP lift motor going up error
• The pulse count raised to 10000 at lift-
ing, however, the DP lift upper limit
switch could not be turned on. After
one time retry, the DP lift upper limit
switch could not be turned on.me.
1-4-48
Contents
Causes Check procedures/corrective measures
Loose connection Reinsert the connector. Also check for conti-
of the centering nuity within the connector cable. If none,
plate motor con- remedy or replace the cable.
nector.
Malfunction of the Replace the centering plate motor and
centering plate check for correct operation.
motor.
Malfunction of the Replace the centering plate home position
centering plate sensor and check for correct operation.
home position sen-
sor.
Loose connection Reinsert the connector. Also check for conti-
of the centering nuity within the connector cable. If none,
plate home posi- remedy or replace the cable.
tion sensor con-
nector.
Defective center- Replace the centerfold unit main PWB and
fold unit main check for correct operation.
PWB.
Loose connection Reinsert the connector. Also check for conti-
of the centerfold nuity within the connector cable. If none,
blade motor con- remedy or replace the cable.
nector.
Malfunction of the Replace the centerfold blade motor and
centerfold blade check for correct operation.
motor.
Malfunction of the Replace the centerfold blade home position
centerfold blade sensor and check for correct operation.
home position sen-
sor.
Loose connection Reinsert the connector. Also check for conti-
of the centerfold nuity within the connector cable. If none,
blade home posi- remedy or replace the cable.
tion sensor con-
nector.
Defective center- Replace the centerfold unit main PWB and
fold unit main check for correct operation.
PWB.
Loose connection Reinsert the connector. Also check for conti-
of the DP lift motor nuity within the connector cable. If none,
connector. remedy or replace the cable.
Malfunction of the Replace the DP lift motor and check for cor-
DP lift motor. rect operation.
Malfunction of the Replace the DP lift upper limit switch and
DP lift upper limit check for correct operation.
switch.
Loose connection Reinsert the connector. Also check for conti-
of the DP lift upper nuity within the connector cable. If none,
limit switch con- remedy or replace the cable.
nector.
Defective DP main Replace the DP main PWB and check for
PWB. correct operation.
Remarks