HP 3500 - Manual (Page 177)

6. Place your thumbs on the blue ridges (near the warning label), and using your fingers,
pull up on the blue latches.
7. Pull the fuser out of the printer.
8. On the fuser, squeeze and lift the black tabs to open the shutter door.
CAUTION Do not open the shutter door while the fuser is in the printer.
9. Remove any jammed paper.
Note If the paper tears, make sure that all paper fragments are removed from the paper path
before you resume printing.
ENWW Clearing paper jams 165