1.SC Codes
151
Error Name/Error Condition/Major Cause/Solution
1. Check the harness connection.
2. Replace the encoder harness.
3. Replace the Exit Motor.
4. Remove torn paper from the paper path, remove foreign objects from the
drive area, and check for motor/motor bracket deformation.
Error Name/Error Condition/Major Cause/Solution
Protection device break error 4 (1-pass ADF)
The non-interlock power supply system protection device broke the circuit with the
24V power supply on.
Motor defect in non-interlock power supply system.
Check if the SC occurs (feed paper, open/close the doors, Input or Output check).
If the SC occurs again, do the following steps.Check if the SC reoccurs by cycling
the power after each step.
Replace the shorted parts.
Replace the ADF Control Board.
Error Name/Error Condition/Major Cause/Solution
Protection device break error 5 (1-pass ADF)
The non-interlock power supply system protection device broke the circuit with the
24V power supply on.
Motor defect in non-interlock power supply system.
Check if the SC occurs (feed paper, open/close the doors, Input or Output check).
If the SC occurs again, do the following steps.Check if the SC reoccurs by cycling
the power after each step.
Replace the shorted parts.
Replace the ADF Control Board.
Error Name/Error Condition/Major Cause/Solution
Double feed detection error (1-pass ADF)
A signal condition that triggers an error was detected during double feed detection.
Harness broken
Double feed detection signal output error
ADF Control Board defective