HP 2820 - Manual (Page 191)

10. Close the ADF lid.
Order new supplies
You can order supplies by using HP Toolbox. To order supplies, complete the following steps.
1. Open HP Toolbox, and then, in the Other Links section, click Order Supplies.
A new browser window appears.
2. Click Continue.
The browser displays the HP ordering Web site.
3. Complete the ordering process by following the Web site instructions.
ENWW Other: How do I? 175