Xerox 4050 Operator's Manual page 74

PRINT JOB MAINTENANCE
5-8
3. Press the bright green lever in the direction of its arrow to
unlatch the paper feeder assembly.
CAUTION: Attempting to move the lever in any other
direction could break it.
Remove any partially fed paper from the feeder assembly and
discard it. Transparencies and other stiff materials should not
be discarded unless they are damaged.
4. Remove any paper remaining in the tray and set it aside to be
placed on top of the new paper.
5. Slide the length guide toward the rear of the printer.
XEROX 4050/4090/4450/4650 LPS OPERATOR GUIDE