MFC-7860DN
 |
常见问题解答与故障排除 |
MFC-7860DN
日期： 2011-02-04 ID： faq00002663_003
Duplex Disabled
The duplex tray is removed or is not properly installed. Put the duplex tray in the machine completely.
NOTE: Illustrations shown below are from representative product and may differ from your Brother machine.
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