Loose toner
●
Select Optimize for: in the Paper tab of your printer driver, and choose the media that you are
using. See
Optimizing print quality for media types
for instructions. This feature is also
available in HP LaserJet Device Configuration. See the product software Help for details.
●
Clean the inside of the printer. See
Cleaning and maintenance
for instructions.
●
Check the media type and quality. See
Product media specifications
for more information.
●
Try installing a new HP print cartridge. See
HP LaserJet print cartridges
for instructions.
●
Plug the printer directly into an AC outlet instead of into a power strip.