MFC-9840CDW 常见问题解答与故障排除 MFC-9840CDW 不是您的产品? 搜索结果排序: 更新日期 热门程度 3 结果 1. 2014-01-17 I am having a problem receiving faxes. 2. 2013-04-25 Why doesn't the machine answer when receiving a call? 3. 2011-03-28 I am using Voice Over Internet Protocol (VoIP) and cannot send and/or receive faxes. 中文 传真 常见问题解答与故障排除