HP LaserJet 4250 - Manual (Page 157)

2. Carefully remove any jammed paper.
3. Close the door on the stacker or stapler/stacker.
4. If a jam message persists, a sheet is still jammed. Look for it in another location. Check
the front of the accessory and carefully remove any jammed paper. (See Jam locations .)
NOTE The output bin must be pushed down into the lowest position for printing to continue.
To clear staple jams from the optional stapler/stacker
NOTE Clear staple jams when the message JAM IN STAPLER appears on the printer control-
panel display.
1. On the right side of the stapler/stacker, turn the stapler unit toward the front of the printer
until the unit clicks into the open position. Pull outward on the blue staple cartridge to
remove it.
2. Rotate the green cover on the end of the staple cartridge upward, and remove the
jammed staple.
ENWW Clearing jams 145