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HL-1670N
FAQs & Troubleshooting
Vertical black lines appear on the printout.
Please check the following points:
Clean the primary corona wire of the drum unit.
To see how to clean the corona wire of the drum unit, click here
.
Make sure the primary corona wire cleaner is at the home position.
The toner cartridge may be damaged. Put in a new toner cartridge.
To see how to replace the toner cartridge, click here
.
Make sure that a torn piece of paper is not inside the printer covering the scanner window.
The fixing unit may be damaged.
Click here to go to "Contact us" page
.
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