Enable or disable the Brother machine's USB interface.

Follow the steps below to enable or disable the Brother machine's USB interface.

Open the front cover.
Press and hold (Scan to PC) and together for about five seconds until the machine beeps.
To disable USB: press and hold (Scan to PC) and together for about five seconds until the machine beeps.
The machine reboots.

常见问题解答与故障排除