Ricoh PRO C7210X - Page 239

1.SC Codes
235
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
though the glue vat roller motor operated for 285 ms.
The glue vat HP sensor was already ON when the glue vat moved from the front
to the rear.
 Glue vat roller motor connector loose, broken, defective
 Motor defective
 Glue vat HP sensor connector loose, broken, defective
 Sensor defective
 Reconnect the connector.
 Replace the glue vat roller motor.
 Replace the glue vat HP sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
50
D
Perfect Binder: Glue vat roller motor error
The glue vat roller rotation sensor could not detect rotation of the glue vat roller
motor within 1200 ms of motor operation.
 Glue vat roller motor connector loose, broken, defective
 Motor defective
 Glue vat roller rotation sensor connector loose, broken, defective
 Sensor defective
 Reconnect the connector.
 Replace the glue vat roller motor.
 Replace the glue vat roller rotation sensor.
 Replace the slave control board.
 Replace the motor harness.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
51
D
Perfect Binder: Glue roller HP sensor late error
During glue supply, the glue roller HP sensor did not go ON, even though the glue
roller motor was operating for 1000 ms.
 Glue supply motor connector loose, broken, defective
 Motor defective
 Glue pellets jammed
 Glue roller HP sensor connector loose, broken, defective