3H3
1-4-13
C8320
Centerfold unit centering plate prob-
lem
• During initialization, the centering plate
is not detected in the home position
when the centering plate returns to the
home position.
Loose connection
of the centering
plate motor con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Malfunction of the
centering plate
motor.
Replace the centering plate motor and
check for correct operation.
Malfunction of the
centering plate
home position sen-
sor.
Replace the centering plate home position
sensor and check for correct operation.
Loose connection
of the centering
plate home posi-
tion sensor con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective center-
fold unit main
PWB.
Replace the centerfold unit main PWB and
check for correct operation.
C8330
Centerfold blade* problem
• During initialization, the centerfold
blade is not detected in the home posi-
tion within a specified period of time.
Loose connection
of the centerfold
blade motor con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Malfunction of the
centerfold blade
motor.
Replace the centerfold blade motor and
check for correct operation.
Malfunction of the
centerfold blade
home position sen-
sor.
Replace the centerfold blade home position
sensor and check for correct operation.
Loose connection
of the centerfold
blade home posi-
tion sensor con-
nector.
Reinsert the connector. Also check for conti-
nuity within the connector cable. If none,
remedy or replace the cable.
Defective center-
fold unit main
PWB.
Replace the centerfold unit main PWB and
check for correct operation.
Code
Contents
Remarks
Causes
Check procedures/corrective measures
Y1043
71-8
Service Manual
