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Background Switching Mechanism Error

When a background switching mechanism error occurs, one of the following error codes is displayed on the LCD of the operator panel.

F4:C2

Background switching mechanism error (ADF Front)

F4:C3

Background switching mechanism error (ADF Back)

Open the ADF to check if there are any documents remaining, and then turn the scanner off then back on.
If the problem persists, write down the error details displayed in the Error Recovery Guide window, and contact your FUJITSU scanner dealer or an authorized FUJITSU scanner service provider.