MFC-B7700D
 |
常见问题解答与故障排除 |
MFC-B7700D
日期： 2019-04-23 ID： faq00000213_034
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Check the following points to resolve the issue:
- Make sure foreign material such as a torn piece of paper, sticky notes or dust is not inside the machine and around the toner cartridge and drum unit.
-
The drum unit may be damaged. Replace the drum unit with a new drum unit.
> Click here to see how to replace the drum unit.
DCP-B7500D, DCP-B7520DW, DCP-B7530DN, DCP-B7535DW, HL-B2000D, HL-B2050DN, MFC-B7700D, MFC-B7720DN
如果需要更多的帮助，请联系 Brother 客户服务中心：
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