Canon MF55DD Series Basic Manual page 106

7
Hold both sides of the jammed paper and carefully move it inward,
then gently pull it out.
8
Roll the leading end of the paper outwards so that the printed
surface is on the inside of the roll, then gently pull the rolled up
paper out of the machine.
9
If the leading edge of the paper is visible but has not entered the
9
imaging area, pull the paper forwards and roll it inwards.
9-4 Clearing Jams