Ricoh Pro 8310 - Ring Binder: Spine Alignment Error; Sc756-47

1.SC Codes
574
time. (The first time is reported as a jam. An SC is issued the second time this occurs.)
*First time jam: Punch motor jam (J345)
Major Cause
 Power of downstream unit not turned on
 Clamp unit motor defective
 Connector disconnected
 Overload
 Clamp unit HP sensor defective
Solution
1. Turn the power OFF and ON.
2. Check the connector.
Check the connection between the clamp unit motor/clamp unit HP sensor/bind timing sensor and
the sub board. (Check all the connectors are completely connected.)
If the connector is disconnected, reconnect the connector. Turn the power OFF/ON, and then
check if the SC recurs.
3. Check the harness.
Check if the harness between the motor/sensors and the sub board is damaged or exposed. If so,
replace the harness. Turn the power OFF/ON, and then check if the SC recurs.
4. Replace the components.
 Replace the clamp unit motor.
 Replace the clamp unit HP sensor.
 Replace the bind timing sensor.
 Replace the sub board.
SC756-47
Error Name
Ring Binder: Spine Alignment Error
Pattern
B
Error Condition
During alignment, timeout occurred when the alignment pin is moving to the top or to the home position.
This timeout recurs at the second attempt.
Major Cause
 Power of downstream unit not turned on
 Alignment pin motor defective