Ricoh Pro 8300S - Perfect Binder: Cover Registration Sensor Adjustment Low Value Error; Sc751-26; Sc751-27

1.SC Codes
369
Major Cause
 Timing sensor connector loose, damaged, or defective
 Sensor defective
 Master control board disconnected, defective
Solution
 Reconnect the connector.
 Replace the timing sensor.
 Replace the cutter control board.
 Replace the sensor harness.
SC751-26
Error Name
Perfect Binder: Cover Registration Sensor Adjustment Low Value Error
Pattern
D
Error Condition
The cover registration sensor A/D input value was higher than 3.0 to 3.5V, the A/D input value did not
enter the range 3.0 to 3.5V, even after the cover registration sensor D/A output value output was
lowered 0.1V.
Major Cause
 Cover registration sensor connector loose, damaged, or defective
 Sensor defective
 Master control board disconnected, defective
Solution
 Reconnect the connector.
 Replace the cover registration sensor.
 Replace the master control board.
 Replace the sensor harness.
SC751-27
Error Name
Perfect Binder: Cover Horizontal Registration Sensor (S) Adjustment Low Value Error