Lexmark C780 - Clearing mailbox, finisher, or output expander jams (Area M); Clearing fuser jams

Clearing mailbox, finisher, or output expander jams (Area M)
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Clearing paper jams
Clearing mailbox, finisher, or output expander jams (Area M)
1 Open the rear door of the 5-bin mailbox or output expander.
2 Pull the jam straight out, and then close the door.
Clearing fuser jams
1 Clear the paper path. If the jam error message persists, go to step 2.
2 Open both the upper right and the lower right access doors (Areas K and L).
CAUTION: The fuser assembly may be hot. Let it cool before continuing.