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HL-4050CDN
Vanlige spørsmål og feilsøking
Completely blank or some colors are missing.
Please check the following points.
Identify the missing color and make sure that the toner cartridge is installed properly.
Put in a new toner cartridge.
To see how to replace the toner cartridge, click here
.
Put in a new drum unit.
To see how to replace the drum unit, click here
.
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