Adjusting the Saddle Stitch Position
If you are performing saddle stitch printing using the optional booklet finisher, and you notice that the folds of the paper are not exactly in the middle of the booklet, you can make adjustments to compensate for this error. Adjust the folding position of the paper and the saddle stitch position at the same time.
1
Press 
(Settings/Registration) 
<Adjustment/Maintenance> <Adjust Action> <Change Fold/Stitch Position>.
(Settings/Registration) <Adjustment/Maintenance> <Adjust Action> <Change Fold/Stitch Position>.2
Select the paper size you want to adjust.
3
Adjust the saddle stitch position.
4
Press <OK> <Close>.
<Close>.