HP Deskjet 6620 Color Inkjet Printer - Manual (Page 121)

Follow these steps if the image is printed at an angle:
1. Remove all paper from the In tray.
2. Load the photo paper correctly in the In tray.
3. Verify that the paper guides fit firmly against the media.
Printout has an unwanted border
For most photo paper types
If the printout has an unwanted border, then align the print cartridges .
If the border appears below the tear-off tab, then remove the tab.
If the border appears above the tear-off tab, then align the print cartridges .
HP Deskjet 6600 series printer User's Guide
121