Sharp AR-507 Operation Manual page 129

If the misfed paper cannot be removed in step 2, open
3
the cover of the paper feed area of the finisher.
Remove the misfed paper.
4
If the misfed paper cannot be removed in step 4, close
5
the cover of the paper feed area and open the top cover.
Remove the misfed paper.
6
Close the top cover.
7
FINISHER (AR-FN3)
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