Kyocera KM-6030 Service Manual page 207

2FB/2FC-4
Code
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.
C9050 DP lift motor going down error
• The pulse count raised to 10000 at lift-
ing, however, the DP lift lower limit
switch could not be turned on. After
one time retry, the DP lift lower limit
switch could not be turned on.me.
1-5-45-1 1-5-46
Contents
Causes Check procedures/corrective measures
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.
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 lower limit switch and
DP lift lower limit check for correct operation.
switch.
Loose connection Reinsert the connector. Also check for conti-
of the DP lift lower 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