Canon NP6551 Operator's Manual page 185

Return the green lever to its original position.
8
When the lever is pushed in as far as it will go, a
tone will sound.
After removing all the jammed paper, close the
9
front door.
When "Press the Start key" appears in the touch
panel display, press the
remaining copies.
MEMO:
●
If the paper jam message remains in the display,
follow the directions in the display and check again
for any jammed paper.
■ If a paper jam has occurred in the space
between units
After pulling out Unit 1 (fixing unit), Unit 2 (duplexing unit)
and Unit 3 (duplexing transport unit) can be pulled out
together. Follow the directions to remove the paper that is
jammed in each unit.
Open the front door.
key to make the
Start
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