Loading Envelopes
You can load up to 10 envelopes at a time.
Tip: For best results, press each envelope flat before loading it, or load one envelope at a time.
1. Open the printer cover and move the thickness lever to the + position.
Remember to move the thickness lever back to the 0 position when you’re done printing envelopes.
2.Insert the envelopes flap edge first, printable side up, against the right edge of the sheet feeder.
Load the printable side up and the flap side down
Pull out the output tray extensions
3.Slide the left edge guide against the envelopes.
4.Before you print, select Plain paper as the Media Type setting and choose the correct envelope size for the Paper Size setting, as described on page 20 (Windows) or page 23 (Macintosh OS X).
Loading Paper 13