139
6
Troubleshooting
6.4
Print Quality is Not Good
6.4.1 Blank or Completely Black Pages are
Output
Symptom Possible Cause Action
Nothing is printed Two or more sheets may be feeding
at once.
Remove the paper stack from the tray,
fan it, and reinsert it.
The drum cartridge is old or damaged. Replace the drum cartridge.
"8.2.2 Replacing the Drum Cartridge"
The power supply is defective. Contact your service technician or
dealer.
Output sheets are
completely black
The drum cartridge is old or damaged. Replace the drum cartridge.
"8.2.2 Replacing the Drum Cartridge"
The power supply is defective. Contact your technician or dealer.