MFC-L3770CDW
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常見問題&故障排除 |
![](/g/b/img/product/mfcl3770cdw_us_eu_as.jpg)
MFC-L3770CDW
日期:29.06.2018 ID:faq00002683_003
Toner Error
One or more toner cartridges are not installed or not installed correctly.
Pull out the drum units. Remove all of the toner cartridges, and then put them back into the drum units.
> Click here to see how to reinstall the toner cartridges.
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