Canon Color imageRunner C3220 Reference Manual page 443

1
Grip the handle on the main unit's exit slot cover, and pull out
the fixing unit until the fixing unit's pressure release lever is
visible.
If an optional finisher is attached to the main unit, move the finisher away from the
main unit before proceeding with this procedure. For more information, see
"Finisher-M1," on p. 3-18, or "Finisher-N1/Saddle Finisher-N2," on p. 3-22.
2
Push the fixing unit's pressure release lever down.
Handle
Pressure Release Lever
Pressure Release
Lever
Clearing Paper Jams
8
8-13