Canon IMAGERUNNER 5075 Reference Manual page 395

11
Remove any jammed paper that is protruding from the
duplexing unit.
12
Lift the top left cover of the duplexing unit, and remove any
jammed paper, as shown in the illustration.
13
Lift up the top cover of the duplexing unit, and remove any
jammed paper, and then close the top cover.
CAUTION
When closing the top cover of the duplexing unit, be careful not to get your
fingers caught, as this may result in personal injury.
Clearing Paper Jams
8
8-19