Scanner Registration is a process to align the scan area with the paper location. To manually adjust the scanner registration:
Turn the printer off.
Clean the scanner glass and backing material.
Hold down and
until the progress bar appears.
Release the buttons.
The printer performs a power-on sequence, and then the Diagnostic menu appears.
Touch the up or down arrow until
appears.Touch Scanner Test.
Touch the up or down arrow until
appears.Touch Scanner Manual Registration.
Touch the left and right arrows to change the settings.
Touch Submit.