MAIN-B connection error (error code: 100048)

Occurrence condition

  • Occurs if communication is not possible between the ADF/SCN main board and Main Board Assy of the main unit.

Suspected cause
  • Faulty connection between ADF/SCN main board and Main Board of the main unit (cable disconnected or broken)
  • ADF/SCN Unit failure
  • Main Board failure.
Troubleshooting
ProcedureCheck and measureYesNo
1Check the connection state of the ADF/SCN cables

  • For ADF/SCN cables, check the following items.

    • Are the ADF/SCN cables connected correctly to the Main Board?

    • Any damage on the ADF/SCN cables?
    Is the result OK?
Go to step 2

  • When disconnected

    • Reconnect the cable.

  • When damaged

    • Replace the ADF/SCN Unit.

2

Reinstall and check the ADF/SCN Unit

  • Check by replacing the ADF/SCN Unit with a normal unit (which works normally).
    Did the error occur?

Replace the Main Board.

Replace the ADF/SCN Unit.