Brother HL-8050N User Manual

Page of 215
TROUBLESHOOTING   5 - 6
Print Quality Problems
Blank or Completely Black Pages are Output
Symptom
Possible Cause
Action
Nothing is printed
The seal of the toner cartridge is not pulled 
out.
Two or more sheets may be feeding at 
once.
Remove the paper stack from the tray, fan 
it, and put it back in the tray.
The toner cartridge is old or damaged.
The toner cartridge is not correctly set.
Reset the toner cartridge correctly.
See Replacing the Toner Cartridge 
(TN-1700)
 on page 6-1.
The power supply is defective.
Contact your dealer or Brother Customer 
Service.
Output sheets are 
completely black
The toner cartridge is old or damaged.
The power supply is defective.
Contact your dealer or Brother Customer 
Service.