Gray background
●
Make sure that the priority input tray is in place.
●
Decrease the print density setting through HP LaserJet Device Configuration. This decreases
the amount of background shading. See the product software Help.
●
Change the media to a lighter basis weight. See
Product media specifications
for more
information.
●
Check the printer’s environment. Very dry (low humidity) conditions can increase the amount
of background shading.
●
Install a new HP print cartridge. See
Installing a print cartridge
for instructions.
162 12 Troubleshooting printing problems
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