常見問題&故障排除

Please check the following points:

• You may clear the problem by cleaning the primary corona wire inside the drum unit by sliding the blue tab. Make sure you return the blue tab to the Home position.
  To see how to clean the corona wire of the drum unit, click here.
• The toner cartridge may be damaged. Put in a new toner cartridge.
  To see how to replace the toner cartridge, click here.