Canon ImageCLASS MF8180c Basic Manual page 134

11
If the paper jam message is still displayed, unplug the power cord
from the wall outlet.
CAUTION
The fuser unit and the surrounding area can become extremely hot during
operation. Perform the following procedure after the fuser unit has cooled down
completely. Touching the fuser unit when it is still hot may result in burns.
9
12
Return the green pressure release levers on the fuser unit to their
original positions.
9-16 Clearing Jams