HP Deskjet 6943 Printer - Manual (Page 99)

Streaks appear in a light portion of a photo
If streaks appear in a light portion of a photo, approximately 63 mm (2.5 inches) from one
of the long edges of the photo, try the following solutions:
If streaks appear in a light portion of a photo, approximately 63 mm (2.5 inches) from one
of the long edges of the photo, install a
photo print cartridge in the printer.
Horizontal lines appear on a photo
If light or dark horizontal lines appear on photos:
1.
Clean the print cartridges.
2. Reprint the photo.
3. If the lines still occur, align the print cartridges.
4. Reprint the photo.
Image is printed at an angle
User's guide 97