HP PageWide MFP P77740-60 series - User Guide

6. Lift up the duplexer, and gently remove any visible paper under it.
7. Insert the duplexer until it snaps into place.
8. Close the right door and the tray.
Clear jams in Tray 3 (tandem)
1. Open the tray.
ENWW Jams and paper-feed issues 119