HP Officejet Pro K550 Printer - Manual (Page 35)

c. In the Width and Height boxes, type the dimensions and set the margins, if desired.
d. Click Done or OK, and then click Save.
5. On the File menu, click Page Setup and select the new custom size.
6. Click OK.
7. On the File menu, click Print.
8. Open the Paper Type/Quality panel.
9. Click the Paper tab and select the media type.
10
. Change any other desired settings, and click OK or Print.
ENWW Printing on special and custom-sized media 27