Dell P1500 Personal Mono Laser Printer - Manual (Page 36)

Use the manual feed to print one envelope at a time. If you experience problems feeding envelopes in tray
1, try printing them one at a time from the manual feed.
Open the front output door for a straight paper path. 1.
Load an envelope in the center of the manual feed and adjust the paper guides to fit the width of the
envelope. 2.
Select the paper size and type from your software program. 3.
Start your print job. 4.
Press and release Continue to resume printing. 5.
6.