HP Deskjet 6620 Color Inkjet Printer - Manual (Page 135)

1. Align the arrows
Note: To print on legal-sized paper, pull the paper-length guide all the way
out.
Loading paper
Follow these steps to load paper:
1. Remove the lower tray from the base.
2. Verify that
all three paper guides are set to the correct setting.
3. Insert the paper into the lower tray.
4. Insert the lower tray in the base until it locks into place.
HP Deskjet 6600 series printer User's Guide
135