Canon imageRunner 6020 Reference Manual Reference Manual page 449

3
Connect the Saddle Finisher-F2 to the main unit.
CAUTION
When returning the Finisher to its original position, be careful not to catch
your fingers between the edge of the Finisher and the main unit.
4
Open the lower front cover of the finisher.
5
Turn the knob on the right counterclockwise.
Finisher-F1/Saddle Finisher-F2/Puncher Unit-B1
7
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