Ricoh Pro 8300S - Perfect Binder: Spine Fold HP Sensor (L) Error; Perfect Binder: Spine Fold HP Sensor (R) Error; Sc751-57; Sc751-58

1.SC Codes
388
 Replace the spine fold motor (L).
 Replace the spine close sensor (L).
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC751-57
Error Name
Perfect Binder: Spine Fold HP Sensor (L) Error
Pattern
D
Error Condition
The spine fold HP sensor (L) and spine fold close sensor (L) went ON at the same time.
Major Cause
 Spine fold HP sensor (L) connector loose, damaged, or defective
 Sensor defective
 Spine close sensor (L) connector loose, damaged, or defective
 Sensor defective
Solution
 Reconnect the connector.
 Replace the spine fold HP sensor (L).
 Replace the spine close sensor (L).
 Replace the slave control board.
 Replace the sensor harness.
SC751-58
Error Name
Perfect Binder: Spine Fold HP Sensor (R) Error
Pattern
D
Error Condition
 The spine fold HP sensor (right) did not go ON during operation of the right fold plate, even after
the spine fold motor (right) was operating for 3225 ms (or enough time elapsed for the plate to
travel 56.25 mm).