MFC-9970CDW
常見問題&故障排除 |
MFC-9970CDW
日期:20.02.2014 ID:faq00002683_000
Toner Error
One or more toner cartridges are not installed correctly.
Pull out the drum unit. Take out all the toner cartridges, and then put them back into the drum unit.
Click here to see details of replace toner.
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