HP 3300mfp - Manual (Page 48)

46 4 Printing EN
To print multiple envelopes
Only use envelopes that are recommended for laser printers. See
Product media specifications for more information.
Note
Use the priority input tray for printing one envelope. Use the main input
tray for printing multiple envelopes.
1 To prevent the envelopes from curling as they print, open the
straight-through output door.
2 Before loading the envelopes, slide the media guides outward to
slightly wider than the envelopes.
3 Place the envelopes with the stamp end forward and the side to be
printed facing up.
Note
If the envelopes have a flap on the short edge, feed that edge into the
printer first.
4 Adjust the media guides to the length and width of the envelopes.
Set Optimize for: on the Paper tab in your Windows printer driver
to Envelope, and print the envelope.
5 Replace the priority input tray.
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