In The Adf - Lexmark X422 User Reference Manual

In the ADF

The scan media jammed under the rollers under the top cover of the ADF.
1
Open the top cover of the ADF.
2
Press the button to release the second cover.
3
Lift the second cover.
4
Grasp the jammed scan media and pull it out.
5
Press .
Clearing jams
Jams in the ADF
87