Dell 1600n User Manual page 49

If necessary, expand the paper support extension to keep print media from falling off the
front output tray.
Printing to the Rear Output Slot
Using the rear output slot, paper comes out of the machine face up.
Printing from the Bypass tray to the rear output slot provides a straight paper path. Using
the rear output slot might improve the output quality with the following:
• Envelopes
• Labels
• Small Custom-sized Paper
• Card Stock
• Transparencies
(Face up)
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Pa p e r H a n d l i ng