Ricoh Pro 8300S - Ring Binder: Timing Sensor Interval Error; Sc756-45

1.SC Codes
572
Pattern
B
Error Condition
 The clamp moved from home position, but home position is detected even after a specified time
had passed. (The first time is reported as a jam. An SC is issued the second time this occurs.)
 The clamp has moved to the home position, but home position is not be detected within a specified
time. (The first time is reported as a jam. An SC is issued the second time this occurs.)
 *First time jam: 50/100 Clamp adjust motor jam (J346)
Major Cause
 Downstream unit off
 50/100 clamp adjust motor defective
 Connector disconnected
 Overload
 Ring switch HP sensor defective
 Ring switch timing sensor defective
Solution
1. Turn the power OFF and ON.
2. Check the connector.
Check the connection between the 50/100 clamp adjust motor/ring switch HP 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/sensor 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 50/100 clamp adjust motor
 Replace the ring switch HP sensor
 Replace the sub board.
SC756-45
Error Name
Ring Binder: Timing Sensor Interval Error
Pattern
B