Ricoh Pro 8320 - Sc756-01; Sc756-02

1.SC Codes
557
SC756
SC756-01
Error Name
Ring Binder: Downstream Device Communication Error
Pattern
D
Error Condition
The ring binder does not detect the downstream device.
Major Cause
 Power of downstream device is not turned on.
 I/F harness connector disconnected or short circuit
 Board on the ring binder or a downstream device defective
Solution
1. Turn the power OFF and ON.
2. Check the downstream device power supply.
Check if the power cord of the downstream unit is connected, and if its power is turned on.
If not, connect the power cord and turn off the power.
3. Check the connector.
Check the connection between the ring binder and downstream device. (Check all the connectors
are properly connected.)
If the connector is not connected properly, reconnect the connector. Turn the power OFF/ON, and
then check if the SC recurs.
4. Check the harness.
Check if the harness is damaged or exposed. if so, replace the harness. Turn the power OFF/ON,
and then check if the SC recurs.
5. Replace the components.
 Replace the interface cable.
 Replace the main board on the ring binder.
SC756-02
Error Name
Ring Binder: Device Connection Order Error