Dropouts

A single sheet of media might be defective. Try reprinting the job.

The media moisture content is uneven or the media has moist spots on its surface. Try printing with new media.

The media lot is bad. The manufacturing processes can cause some areas to reject toner. Try a different type or brand of media.

The print cartridge might be defective. Install a new genuine HP print cartridge.

Vertical lines

Toner might be on the photosensitive drum. Print a few more pages to see if the problem might correct itself.

The photosensitive drum inside the print cartridge has probably been scratched. Install a new genuine HP print cartridge.

Gray background

Change the media to a lighter basis weight.

Check the product environment. Very dry (low humidity)

conditions can increase the amount of background shading.

The density setting might be too high. Adjust the density setting. See Change print density on page 86

Install a new genuine HP print cartridge.

Toner smear

If toner smears appear on the leading edge of the media, the media guides might be dirty. Wipe the media guides with a dry, lint-free cloth.

Check the media type and quality.

The fuser temperature might be too low. In the printer driver, make sure the appropriate media type is selected.

Try installing a new genuine HP print cartridge.

ENWW

Solve image-quality problems 83