The error code TS-01 means the wireless setting is not activated.

Follow the steps below to turn the wireless setting to ON.
Confirm your connection.
If a LAN cable is connected to your machine, disconnect it.

Choose the network connection type.
*If your Brother machine has a touchscreen, please follow the steps under "For touchscreen models" below.
- Press the MENU key.
- Press the UP OR DOWN ARROW key to choose Network.
- Press the OK key.
- Press the UP OR DOWN ARROW key to choose Network I/F.
- Press the OK key.
- Press the UP OR DOWN ARROW key to choose WLAN.
- Press the OK key.
- Press the STOP/EXIT key.
<For touchscreen models>
- Press MENU on the touch screen.
- Press the UP OR DOWN ARROW to display Network. (This step might be skipped in some models.)
- Press Network.
- Press the UP OR DOWN ARROW to display Network I/F. (This step might be skipped in some models.)
- Press Network I/F.
- Press WLAN.
- Press the STOP/EXIT key.