FB BS+ excess speed error(error code: 100073)

Cause

State in which driven at unexpected speed (fast) for control.

Suspected cause
  • Encoder cable disconnected
  • ADF/SCN Unit failure
Troubleshooting
Step Check and measure Yes No
1

Check the connection state of the ADF/SCN cables
Reconnect the two ADF/SCN cables to the Main Board Assy again.
Did the error occur after connecting the cables again?

 Go to step 2

End
2

Check the connection state of the encoder cable
Check the connection state of the encoder cable.
Is the cable of the corresponding encoder correctly connected to the ADF/SCN main board?

Replace the ADF/SCN Unit.

Reconnect the encoder cable.