Lexmark C 910 - Manual (Page 70)

64
Load paper
Note: The high-capacity feeder must be
properly adjusted for A4 or Letter size
paper. If the paper guides are in the
wrong position, you may experience
paper feeding problems.
3
Loosen the left and right paper
guide thumbscrews.
4
Slide the guides left or right to the
correct position for the size paper
you are loading (A4 or Letter).
5
Tighten the left and right paper
guide thumbscrews.