Adjusting The Stapler Phase - Xerox Paser 7400 Service Manual

3.
Press switches PSW1 or PSW2 on the Finisher Controller Board as necessary to
move the stapling position to the proper location (pressing the switch once moves
the stapling position about 0.14 mm):
To move the stapling position in the "-" direction, press switch PSW1.
To move the stapling position in the "+" direction, press switch PSW2.
Pressing the PSW1 and PSW2 at the same time clears the adjustment value.
4.
After adjusting the stapling position, set all bits of switch SW1 on the Finisher
Controller Board to OFF (this action ensures that the LEDs will remain
unaffected and the switch setting will have no further effect).
5.
Enter the booklet mode of the printer and check whether the stapling position is
adjusted properly. If necessary, adjust repeat the above steps to adjust the
stapling position again.

Adjusting the Stapler Phase

When you remove or replace the gears or timing belt at the front of the stapler, the
staple insertion timing of the staple unit may be faulty. Use the following steps to
adjust the timing for the Finisher stapler phase.
1. Remove the two knobs from the front of the Staple Unit.
2. Remove 3 screws and remove the Staple Unit Cover.
3.
Detach the gear cover from the staple driver.
Adjustments and Calibrations
Gear
Timing Belt
Gear
s7400-202
4-7