Ricoh PRO C7210X - Page 228

1.SC Codes
224
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
The cover horizontal registration sensor (S) 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 (S) D/A output value output was higher than 3.7V.
 Cover horizontal registration sensor (S) connector loose, broken, defective
 Sensor defective
 Slave control board defective
 Reconnect the connector.
 Clean the sensor.
 Replace the cover horizontal registration sensor (S).
 Replace the slave control board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
20
D
Perfect Binder: Cover horizontal registration sensor (L) adjustment high value error
The cover horizontal registration sensor (L) 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 horizontal registration sensor (L) D/A output value output was higher than
3.7V.
 Cover horizontal registration sensor (L) connector loose, broken, defective
 Sensor defective
 Slave control board defective
 Reconnect the connector.
 Clean the sensor.
 Replace the Cover horizontal registration sensor (L)
 Replace the slave control board.
 Replace the sensor harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC751-
21
D
Perfect Binder: Signature exit sensor adjustment high value error
The signature exit sensor A/D input value was lower than 3.2 to 3.54V, the A/D
input value did not go higher than 3.2 to 3.54V, even after cover registration
sensor output value output was higher than 3.7V.
 Signature exit sensor connector loose, broken, defective
 Sensor defective
 Slave control board disconnected, defective
 Reconnect the connector.
 Replace the signature exit sensor.