Ricoh Pro 8320 - ADF Communication Error 2; ADF Communication Error 3; Sc620-02; Sc620-03

1.SC Codes
192
(Be careful not to bend the pins of the connector.)
3. Replace the ADF control board.
4. Replace the BiCU.
SC620-02
Error Name
ADF Communication Error 2
Pattern
D
Error Condition
An error signal is detected during communication between the ADF and the main machine (BiCU) after
the machine starts up.
Major Cause
1. Connector is not connected properly.
2. ADF and the BiCU are not connected properly.
3. ADF control board is defective.
4. BiCU is defective.
Solution
1. Check if the connector is connected properly.
Reconnect the connectors (ADF, BiCU).
(Be careful not to bend the pins of the connector.)
2. Replace the harness between the ADF and the BiCU.
(Be careful not to bend the pins of the connector.)
3. Replace the ADF control board.
4. Replace the BiCU.
SC620-03
Error Name
ADF communication error 3
Pattern
D
Error Condition
The start up process of ADF does not end normally.