Canon BJ-10sx - Manual (Page 74)

2. Gently pull out the sheet of paper with one hand while
holding down the printer with your other hand. pull out the
paper from the front of the printer.
If the paper does not release, press the FWD ADJ button while
you pull the jammed sheet from the front of the printer. Press the
REV ADJ button if you are pulling the jammed sheet from the
back of the printer.
3. After clearing the jammed sheet, press the paper release
lever back to its locked position.
NOTE: If ink gets on the platen when you clearing a jammed
sheet of paper, clean it by feeding a few sheets of paper through
he printer before printing.
If you are having repeated paper jams, it may be due to the paper
you are using. Be sure the paper you are using and your printing
environment are within the specifications of the Bubble Jet
Printer BJ-10sx. See Appendix A, Printer Specifications, for
details.