Ricoh Pro C7200S Troubleshooting Manual page 230

1.SC Codes
SC No. Level
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SC No. Level
SC751- D Perfect Binder: Timing sensor adjustment low value error
25
The timing 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 timing sensor D/A output value was
lower than 0.1V.
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SC No. Level
SC751- D Perfect Binder: Cover registration sensor adjustment low value error
26 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 cover registration sensor
D/A output value output was lowered 0.1V.
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SC No. Level
SC751- D Perfect Binder: Cover horizontal registration sensor (S) adjustment low value error
27
The cover horizontal registration sensor (S) A/D input value was higher than 3.2 to
3.54V, and the A/D input value did enter the range 3.2 to 3.54V, even sensor D/A
output value output was lowered 0.04V.
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226
Error Name/Error Condition/Major Cause/Solution
Replace the sensor harness.
Error Name/Error Condition/Major Cause/Solution
Timing sensor connector loose, broken, defective
Sensor defective
Master control board disconnected, defective
Reconnect the connector.
Replace the timing sensor.
Replace the cutter control board.
Replace the sensor harness.
Error Name/Error Condition/Major Cause/Solution
Cover registration sensor connector loose, broken, defective
Sensor defective
Master control board disconnected, defective
Reconnect the connector.
Replace the cover registration sensor.
Replace the master control board.
Replace the sensor harness.
Error Name/Error Condition/Major Cause/Solution
Cover horizontal registration sensor (S) connector loose, broken, defective
Sensor defective
Slave control board defective
Reconnect the connector.