HP LaserJet 3200 All-in-One Printer series - Manual (Page 187)

EN Resolving image quality problems
185
Faded print or white streaks
1
Check to see if the toner cartridge is getting low on toner.
2
Make sure the media you are using meets HP’s paper
specifications (for example, it might be too moist or too rough).
3
Toner density setting might need to be adjusted.
4
A part of the product might be damaged.See “Managing
HP LaserJet toner cartridges” on page 216.
5
Adjust the setting from the front panel.
6
Contact the HP Customer Care for service.
Lines
1
Print a few more pages to see if the problem corrects itself.
2
Clean the inside of the printer or run a manual cleaning page to
clean the fuser.
3
Replace the toner cartridge.