Ricoh Pro 8320 - Overcurrent Protection Device Error 1 (Shift Sort Tray); Sc724-03

1.SC Codes
272
Controller Board
Solution
1. Motor/sensor defective
Check the motor (whether it rotates on its own, whether its drive is transmitted, or if it is
overloaded). Check if the sensor turns off and on.
If the motor or sensor is not good, replace it.
2. Connector not connected properly
Check all the connectors of each component are correctly connected. (controller board, motor,
sensor, relay)
Reconnect the connector if it is not connected correctly.
3. Harness damaged
Check if the harness between the controller board and the motor/sensor is damaged or exposed.
Replace the harness if it is not in good condition.
4. Board defective
Check if there are any traces of short circuit on the controller board. If so, replace it
SC724-03
Error Name
Overcurrent Protection Device Error 1 (Shift Sort Tray)
Pattern
D
Error Condition
Break in the protection device is detected. (The fuse is broken)
Major Cause
 Power of the downstream device is not turned on.
 Short circuit
 Harness is damaged.
 There is overload.
 Motor is defective.
Corresponding components:
 Transport Motor [STM1]
 Tray Lift Motor [DCM1]
 Shift Motor [DCM2]
Solution
1. Connector not connected properly