Adjusting the Paper Folding Position
If you are using the optional booklet finisher, and you notice that the folds of the paper are not exactly in the intended position, use this setting to adjust the fold position.
1
Press 
<Adjustment/Maintenance> <Adjust Action> <Adjust Fold Position>.
<Adjustment/Maintenance> <Adjust Action> <Adjust Fold Position>.2
Select the paper.
3
Adjust the folding position.
4
Press <OK>.