SCN board connection error

Error code: 100048

Occurrence condition
  • When communication between the SCN board and main board (Main Unit) is not possible
  • When communication between the SCN board and ADF board is not possible
Assumed cause

  • Poor connection between the SCN Board and the Main Board of Main Unit (cable disconnection / breakage)

  • Poor connection between the SCN Board and the ADF Board of Main Unit (cable disconnection / breakage)

  • SCN Unit failure (SCN Board failure)

  • ADF Unit failure (ADF Board failure)

  • Main Board failure

  • Power supply Unit failure
  • MCU Board failure
Related parts
  • SCN Board
  • ADF Board
  • Main Board (Main Unit)
  • SCN Unit
  • ADF Unit
  • Cables between the Scanner Board and the Main Board (Main Unit)
  • Cables between the Scanner Board and the ADF Board
  • Power supply Unit
  • MCU Board
Troubleshooting

Step

Confirmation and action

Yes

No

1

Check cable connection status

  • Are the cables between the SCN board and the main board, and between the SCN board and the ADF board correctly connected, and are not they damaged?

Go to step 2

Reconnect cable or replace cable
2

Check by replacing ADF Unit

  • Replace the ADF Unit and check for errors. Does the error occur?
 Go to step 3 Replace the ADF Unit
3

Check by replacing SCN Unit

  • Replace the SCN Unit and check for errors. Does the error occur?

Replace the following parts.

  1. Replace the Main Board (Main Unit)
  2. Power supply Unit
  3. MCU Board

Replace the SCN Unit