Lexmark C750 Service Manual page 451

Step 2: Align the pin
Adjust the two casters on the left side (closest to the printer) to raise or lower the finisher as needed, so the pin
(D) on the printer properly aligns with the hole in the finisher (the pin should freely slide into the hole).
Short finisher
1.
Insert the Allen wrench (E) into either caster bolt (F).
2.
Rotate the wrench in the appropriate direction to adjust the height of the finisher (clockwise raises the
finisher).
3.
Repeat with the other caster bolt.
5060-00x
Appendix A—Service tips
A-25