Ricoh Pro 8300S - Overcurrent Protection Device Error 1 2 (Shift Sort Tray); Sc724-04

1.SC Codes
273
Check all the connectors of each motor are properly connected. (controller board, motor, relay)
Reconnect the connector if it is not connected correctly.
2. Damaged harness
Check if the harness between the board and the motor is damaged or exposed.
Replace the harness if it is damaged.
3. Motor defective
Check if the motor's drive is transmitted to other components. Check if the motor is overloaded. If
the motor is defective, replace the motor.
4. Board defective
Check if there are any traces of short circuit on the controller board, jogger unit main board.
Replace the board. (Board replacement is required for this error.)
SC724-04
Error Name
Overcurrent Protection Device Error 1 2 (Shift Sort Tray)
Pattern
D
Error Condition
Break in the protection device is detected. (Sensor system 5V overcurrent)
Major Cause
 Power of the downstream device is not turned on.
 Short circuit
 Harness is damaged.
 There is overload.
 Motor is defective.
Corresponding components:
 Paper Sensor [S1]
 Transport Sensor [S2]
 HP Sensor [S3]
 Tray Lower Limit Sensor [S4]
 Tray Large Size Sensor [S5]
 Cover Open/Close Switch [SW1]
Solution
1. Connector not connected properly
Check all the connectors of each component are properly connected. (controller board, motor,
sensor, switch, relay)