Dell 1600n Multifunction Mono Laser Printer User Manual page 55

NOTICE: Never load envelopes with stamps, clasps, snaps, windows, coated linings, or self-stick adhesives.
These envelopes may severely damage the multi-function printer. The stamp is shown in the
illustration only for placement.
3. Adjust the paper guide to the width of the print material.
The multi-function printer picks up the material from the tray and begins printing.
NOTE: When printing on previously printed paper from the manual feeder, the printed side should be
facing down with an uncurled edge to the multi-function printer. If you experience problems with
paper feed, turn the paper around.
4. Open the rear cover to use the rear output slot.
5. After printing, close the rear cover.