Removing The Staple Jam; Connector Not Connected Properly; Damaged Harness; Motor/Sensor Defective - Ricoh Pro 8300S Troubleshooting Manual

first four times are reported as jams. An SC is issued when it is repeated five times.)
Major Cause
Power of downstream device is not turned on.

Staple jam occurred.

Overload due to stapling more than the maximum number of sheets.

 Motor is defective
Connector is not connected properly

Harness is damaged

HP sensor is defective.

Board is defective.

*Motor: Corner stapler motor <DCM01>
*Unit: Corner stapler unit
Solution
In the case of staple jam or overload caused by stapling more sheets than allowed
1.

Removing the staple jam

Check the stapling area of the stapler for jammed staples.
Remove the jammed staples in order to resume connection.
2. Checking the number of sheets to be stapled
Check if more than the maximum number has been specified.
If the number of sheets to be stapled exceeded the limit, re-specify and try printing again.
Motor defective, disconnected connector, HP sensor error
1.

Connector not connected properly

Check if the connectors between the main board of finisher SR5110/SR5120 and the motor are
connected correctly (whether they are disconnected or incorrectly connected).
Reconnect it if it is not connected correctly.
2.

Damaged harness

Check if the harness between the main board of Finisher SR5110/SR5120 and the motor is
damaged or exposed.
Replace the harness if it is damaged.
3.

Motor/sensor defective

Check if the motor or sensor is damaged or there are missing parts, whether the HP sensor turns
off and on, whether the motor rotates on its own, whether it is overloaded, and whether the drive is
transmitted.
Replace the motor or sensor.
4. Board defective
Replace the main board of Finisher SR5110/SR5120
* Before replacing the board, check if the SC occurs in the same way.
1.SC Codes
227