HP Photosmart 7520 e-All-in-One Printer - Manual (Page 8)

19 Cartridge access area
20 Printhead assembly
21 Model number location
22 Rear USB port
23 Power connection (Use only with the power adapter supplied by HP).
24 Two-sided printing accessory
Control panel features
The touch screen display shows menus, photos, and messages. You can touch and drag your finger horizontally
to scroll through photos and vertically through menu options.
Chapter 2
6 Get to Know the HP Photosmart