HP LaserJet 3055 - Manual (Page 273)

CAUTION Do not use sharp objects, such as tweezers or needle-nose pliers, to remove
jams. Damage caused by sharp objects will not be covered by the warranty.
1. Open the rear output door.
2. Rotate the green pressure release levers downward.
3. Open the single-sheet priority input slot (tray 1) door.
HP LaserJet 3390/3392
ENWW Other: How do I? 255