Lexmark X65x - Manual (Page 5)

3 Pull the latch of the staple cartridge holder down, and then
pull the holder out of the printer.
4 Use the metal tab to lift the staple guard, and then remove any
loose staples.
5 Close the staple guard.
6 Press down on the staple guard until it snaps into place.
7 Push the cartridge holder firmly back into the stapler unit until
the cartridge holder clicks into place.
8 Close the stapler door.
290–294 paper jams
1 Remove all original documents from the ADF.
2 Open the ADF cover, and then remove any jammed paper.
3 Close the ADF cover.
5