Ricoh Pro 8320 - Perfect Binder: Spine Fold Plate Close Position Lag Error; Perfect Binder: Spine Fold Plate Close Position Late Error; Sc751-65; Sc751-66

1.SC Codes
393
 Sensor defective
Solution
 Reconnect the connector.
 Replace the spine plate motor.
 Replace the spine open sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC751-65
Error Name
Perfect Binder: Spine Fold Plate Close Position Late Error
Pattern
D
Error Condition
At the start of spine fold operation, the spine plate close sensor did not go ON, even after the spine
plate motor operated for 2250 ms (93.75 mm of feed).
Major Cause
 Spine plate motor connector loose, damaged, or defective
 Motor defective
 Spine close sensor connector loose, damaged, or defective
 Sensor defective
Solution
 Reconnect the connector.
 Replace the spine plate motor.
 Replace the spine close sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC751-66
Error Name
Perfect Binder: Spine Fold Plate Close Position Lag Error