Ricoh Pro 8300S - Perfect Binder: Entrance Path Sensor Adjustment High Value Error; Perfect Binder: LE Detect Sensor Adjustment High Value Error; Sc751-22; Sc751-23

1.SC Codes
367
 Replace the slave control board.
 Replace the sensor harness.
SC751-22
Error Name
Perfect Binder: LE Detect Sensor Adjustment High Value Error
Pattern
D
Error Condition
The leading edge detect sensor A/D input value was lower than 3.2 to 3.54V, and the A/D input value
did not go higher than 3.2 to 3.54V, even after the cover registration sensor A/D output value output
went higher than 3.7V.
Major Cause
 LE detect sensor connector loose, damaged, or defective
 Sensor defective
 Slave control board disconnected, defective
Solution
 Reconnect the connector.
 Replace the LE detect sensor.
 Replace the slave control board.
 Replace the sensor harness.
SC751-23
Error Name
Perfect Binder: Entrance Path Sensor Adjustment High Value Error
Pattern
D
Error Condition
When the entrance path sensor was adjusted, the sensor A/D input was less than 2.58 V, even after the
sensor D/A output was more than 3.3V.
Major Cause
 Entrance path sensor connector loose, damaged, or defective
 Sensor defective