Xerox 4112 System Administration Manual page 216

Setups
12. Select the desired settings, and press Sample Printout.
13. Select the tray in which you loaded paper in Step 1, and then press the <Start> button.
14. Measure the fold position via the output sample, and adjust the fold position accordingly.
15. Make adjustments to the items if necessary.
16. After you finish making adjustments, print another output sample with Sample Printout
and check the adjustment results.
17. Make adjustments accordingly. If necessary, repeat Steps 12 - 14.
18. Press Save.
19. Press Close until the Adjust Fold Position screen appears.
9-58 System Administration Guide
Xerox 4112/4127 Copier/Printer