Dell 5130cdn Color Laser Printer - Manuel (Page 156)

When Loading Envelope#10, Monarch, or DL
When Loading C5
NOTICE: Never use envelopes with windows, coated linings, or self-stick adhesives. These lead to paper jams and
can cause damage to the printer.
NOTE: Ensure that you load an envelope with the flap completely closed.
NOTE: If you do not load envelopes in the MPF right after they have been removed from the packaging, they may
bulge. To avoid jams, flatten them as shown below when loading them in the MPF.
NOTE: If envelopes are still not fed correctly, add some bending to the lead edge of the envelopes as shown in the