HL-4050CDN
 |
常见问题解答与故障排除 |
HL-4050CDN
日期： 2013-05-10 ID： faq00000212_016
Colored lines across the page.
Please check the following points:
-
Identify the missing color and 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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