Sony FDR-AX40 How To Use Manual page 144

When you board an airplane, you can deactivate the Wi-Fi function temporarily.
1. - [Wireless] - [
Descriptions of menu items
Off:
Normal setting.
On ( ):
Use the setting when you are on board an airplane.
[149] How to Use
Multi Camera Ctrl Set
You can set the connection method for Multi Camera Control.
1. - [Wireless] - [
Descriptions of menu items
Single Connection:
Operates one camera.
Multi Connection：
Operates multiple cameras.
[150] How to Use
Vid REC during strm.
While videos shot with this product are Live Streaming to a video sharing site such as
Ustream, the video can be recorded on the recording media of this product.
1. - [Wireless] - [
Descriptions of menu items
Setting] - [Airplane Mode] - desired setting.
Menu operations
Setting] - [Multi Camera Ctrl Set] - desired setting.
Menu operations
Setting] - [Vid REC during strm.] - desired setting.
Wireless
Wireless