1.SC Codes
193
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.
5. There is noise.
Solution
1. Check if the connector is connected properly.
Reconnect the connectors (ADF, BiCU).
2. Check if the harness between the ADF and the BiCU is damaged (exposed, or broken). If so,
replace it.
3. Check for short circuit on the control board. If so, replace it.
SC621-00
Error Name
Finisher/Mail Box Communication Error
Pattern
D
Error Condition
An error signal is detected during communication between the finisher and the main machine.
Major Cause
1. Power of downstream unit is not turned on.
2. Power cord is not connected properly.
3. Connector is not connected properly.
4. Finisher and IOB are not connected properly.
5. Finisher control board is defective.
6. IOB is defective.
Solution
1. Check if the power cord is connected properly.
2. Check if the connector is connected properly.
Reconnect the connectors (finisher, IOB).
3. Replace the harness between the finisher and the IOB.
4. Replace the finisher control board.
5. Replace the IOB.
Be careful not to bend the pins of the connector.
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