Ricoh PRO C7210X - Page 227

1.SC Codes
223
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
 Re-set the value for glue level thermistor.
 Replace the gluing unit.
 Replace the master control board EEPROM
 Replace the slave board.
 Replace the master control board.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
17
D
Perfect Binder: Timing sensor adjustment high value error
The timing sensor A/D input value was lower than 3.0 to 3.5V, the A/D input value
did not go higher than 3.0 to 3.5V, even after timing sensor D/A output value was
higher than 3.5V.
 Timing sensor connector loose, broken, defective
 Sensor defective
 Master control board disconnected, defective
 Reconnect the connector.
 Clean the sensor.
 Replace the timing sensor.
 Replace the master control board
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
18
D
Perfect Binder: Cover registration sensor adjustment high value error
The cover registration sensor A/D input value was lower than 3.0 to 3.5V, the A/D
input value did not go higher than 3.0 to 3.5V, even after cover registration sensor
output value output was higher than 3.5V.
 Cover registration sensor connector loose, broken, defective
 Sensor defective
 Master control board disconnected, defective
 Reconnect the connector.
 Clean the sensor.
 Replace the cover registration sensor.
 Replace the master control board
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
19
D
Perfect Binder: Cover horizontal registration sensor (S) adjustment high value
error