HP LaserJet Enterprise 700 color MFP M775 series - Manual (Page 265)

Clear jams in the 1 x 500-sheet feeder or the 1 x 500-sheet feeder
with cabinet
1. Open the jam-access door.
NOTE: The 1 x 500-sheet feeder and the 1 x
500-sheet feeder with cabinet each have
separate jam-access doors. Open the door that
corresponds with the tray that has the jam. The
message on the product control panel
indicates which tray has the jam.
2. If jammed paper is visible, remove it.
3. Close the jam-access door.
ENWW Clear jams 251