SC Code Descriptions
SM 6-20 D245/D246/D247
SC No. Level Error Name/Error Condition/Major Cause/Solution
523-00 B 3rd tray (option) transport motor error
Encoder defective
An error is detected when phase A/phase B signals of the
encoder are not input
Encoder phase pulse over
An error is detected when the phase difference between
phase A and phase B is shifted by more than the specified
number of pulses.
Rotor restrained time over (overload)
An error is detected when phase A/phase B signals of the
encoder are not input within the predetermined time.
Transport motor error
Harness damaged
Harness not connected correctly
Main board defective
Reconnect the harness.
Replace the harness.
Replace the main board.
Replace the transport motor.
SC No. Level Error Name/Error Condition/Major Cause/Solution
530-00 B Main fan error
A motor lock error is detected for 5 seconds or more when the
main fan is turned on.
Main fan motor defective
Replace the main fan.