Ricoh PRO C7210X - Page 229

1.SC Codes
225
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Replace the slave control board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
22
D
Perfect Binder: LE detect sensor adjustment high value error
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 cover
registration sensor A/D output value output was higher than 3.7V.
 LE detect sensor connector loose, broken, defective
 Sensor defective
 Slave control board disconnected, defective
 Reconnect the connector.
 Replace the LE detect sensor.
 Replace the slave control board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
23
D
Perfect Binder: Entrance path sensor adjustment high value error
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.
 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.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
24
D
Perfect Binder: Book registration sensor adjustment high value error
When the book registration 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.
 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.