HP Deskjet 1280 Printer series - Manual (Page 22)

3-7 ENWW
3 Slide the paper width and length adjusters in until they stop at the edges of the envelopes.
4 For Windows:
In the printer driver, click the Paper/Quality tab and do the following (for instructions on
accessing the printer driver, see
“Changing print settings” ):
• In the Size is drop-down list, select the envelope size.
For Macintosh:
• Select the envelope size.
5 Change any other print settings if necessary and click OK.
6 Print your envelopes.
Printing on cards
To print on cards:
1 Insert a stack of cards, up to 19 mm (0.75 in.) in thickness, print-side down along the right
side of the main paper tray, until it stops.
2 From the length adjuster, extend the postcard guide.
3 Slide the postcard guide and the paper width adjuster in until they stop at the edges of
the cards.