HP Deskjet 3820 Color Inkjet Printer - Manual (Page 49)

If your software program includes an iron-on transfer-printing feature, follow
the instructions provided with the software program. Otherwise, follow the
instructions below.
1. Open the Printer Properties dialog box, then select the following settings:
tab setting
Setup
Paper type: hp iron-on transfer
Print Quality: Normal or Best
Paper Size: A4 (210 x 297 mm) or Letter
(8.5 x 11 in.)
Features Orientation: Click Mirror Image
2. Select any other desired print settings.
3. After you have selected the print settings, click OK .
For a description of available print options, see print settings .
printing iron-on transfers