Sony STR-AZ3000ES Startup Manual page 358

Help Guide
Multi Channel AV Receiver
STR-AZ7000ES/STR-AZ5000ES/STR-AZ3000ES
Turning on the receiver via the network or BLUETOOTH function (Network/Bluetooth Standby)
You can set the receiver so that you can turn on the receiver by operating mobile devices, etc. even while the receiver is in standby mode.
Select [Setup] - [System Settings] from the home menu.
1
Select [Network/Bluetooth Standby].
2
3 Select [On] or [Off].
On: You can turn the receiver on via the network or BLUETOOTH function.
Off: You can save power in standby mode. It may take time for sound to be output from the optional subwoofer or rear speakers after turning the receiver on in this mode.
Note
If you agree to use the Chromecast built-in function, [Network/Bluetooth Standby] automatically switches to [On].
If you set [RF Channel] to [On], [Network/Bluetooth Standby] automatically switches to [On].
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