Ricoh Pro 8300S - Sc753-73

1.SC Codes
496
Pattern
B
Error Condition
The signature exit sensor A/D input value was higher than 3.2 to 3.54V, the A/D input value did not
enter the range 3.2 to 3.54V, even after cover registration sensor output value output was raised 0.04V.
Major Cause
 Signature exit sensor connector loose, broken, defective
 Sensor defective
 Slave control board disconnected, defective
Solution
 Reconnect the connector.
 Replace the signature exit sensor.
 Replace the slave control board.
 Replace the sensor harness.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-73
Error Name
Perfect Binder: LE detect sensor adjustment low value error
Pattern
B
Error Condition
The LE detect sensor A/D input value was higher than 3.2 to 3.54V, and the sensor A/D input value did
not enter the range 3.2 to 3.54V, even after the sensor output value was raised 0.04V.
Major Cause
 LE detect sensor connector loose, broken, 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.