Ricoh Pro C7200S Troubleshooting Manual page 314

1.SC Codes
SC No. Level
SC753- B Perfect Binder: Entrance path sensor adjustment low value error
74 When the entrance path sensor was adjusted, the sensor A/D input was higher
than 2.58 V, even after the sensor D/A output was lowered to 0V.
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After the repairs, cancel the low performance mode, and then turn the power
off/on.
SC No. Level
SC753- B Perfect Binder: Book registration sensor adjustment low value error
75
When the book registration sensor was adjusted, the sensor A/D input was more
than 2.58 V, even after the sensor D/A output was less than 0V.
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After the repairs, cancel the low performance mode, and then turn the power
off/on.
SC No. Level
SC753- B Perfect Binder: LE detect sensor late error
76
The stack was late for gluing to the cover because there was no stack transport
end sensor from the slave control board and there was no signal that the LE detect
sensor had signaled to arrival of the stack.
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310
Error Name/Error Condition/Major Cause/Solution
Entrance path sensor connector loose, broken, defective
Sensor defective
Cutter control board disconnected, defective
Reconnect the connector.
Replace the entrance path sensor.
Replace the cutter control board.
Replace the sensor harness.
Error Name/Error Condition/Major Cause/Solution
Book registration sensor connector loose, broken, defective
Cutter control board disconnected, defective
Reconnect the connector.
Replace the book registration sensor.
Replace the cutter control board.
Replace the sensor harness.
Error Name/Error Condition/Major Cause/Solution
LE detect sensor connector loose, broken, defective
Sensor defective
Reconnect the connector.
Replace the signature exit roller motor.
Replace the LE detect sensor.
Replace the slave control board.