Calibration error

Error code
  • 190000 Calibration error
Occurrence condition
  • The value written from the SCN main board/ADF main board to the SCN CIS module/ADF CIS module does not match the value read.
Assumed cause
  • Disconnection/poor connection of the two FFCs (31-pin/16-pin) connecting the SCN main board/ADF main board and the SCN CIS module/ADF CIS module

  • SCN CIS module/ADF CIS module failure

  • SCN main board/ADF main board failure
Related parts

  • SCN CISM FFC (signal) *31 pin

  • SCN CISM FFC (power supply) *16pin

  • ADF CISM FFC (signal) *31 pin

  • ADF CISM FFC (power supply) *16pin

  • SCN CIS Module
  • ADF CIS Module

  • SCN Main Board

  • ADF Main Board

  • SCN Unit

  • ADF Unit

Troubleshooting

Step

Confirmation and action

Yes

No
1

Check FFC connection

  1. Check the connection status of the two FFCs between the SCN main board and the SCN CIS module, and reconnect them if there is an error.
  2. Check the connection status of the two FFCs between the ADF main board and the ADF CIS module, and reconnect them if there is any error.

Does the error occur?

 Go to step 2 End
2

Replace the CIS Module and board

  1. Replace the SCN CIS Module and SCN main board.
  2. Replace the ADF CIS Module and main board.

Does the error occur?

Replace the following parts.

  1. Replace the SCN Unit
  2. Replace the ADF Unit
 End