Ricoh Pro 8320 - Sc753-62; Sc753-63

1.SC Codes
490
SC753-62
Error Name
Perfect Binder: Cover horizontal registration sensor (S) adjustment high value error
Pattern
B
Error Condition
The cover horizontal registration sensor (S) 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 cover registration sensor (S) D/A output value
output was higher than 3.7V.
Major Cause
 Cover horizontal registration sensor (S) connector loose, broken, defective
 Sensor defective
 Slave control board defective
Solution
 Reconnect the connector.
 Clean the sensor.
 Replace the cover horizontal registration sensor (S).
 Replace the slave control board.
 Replace the sensor harness.
After the repairs, cancel the low performance mode, and then turn the power off/on.
SC753-63
Error Name
Perfect Binder: Cover horizontal registration sensor (L) adjustment high value error
Pattern
B
Error Condition
The cover horizontal registration sensor (L) 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 cover horizontal registration sensor (L) D/A
output value output was higher than 3.7V.
Major Cause
 Cover horizontal registration sensor (L) connector loose, broken, defective
 Sensor defective