HP 815MFP - Manual (Page 52)

46 hp designjet 815mfp & scanner 4200
2. Select the Printer button.
3. Select the Printer Setup button (or the Tool button
and then
the Printer Setup button if Setup tab > Options > Quick select
lists is selected).
4. Check the Printer profile radio button in the formatting part of
the window.
5. Select OK to finish.