Power does not turn on / Power is turned off

Check whether the power plug is correctly inserted into the power outlet. link

If you cannot turn on the unit with the TV’s HDMI control function, press the button to turn the unit’s power or set the Bluetooth standby function to “On”. link

If no operations have been performed for 15 minutes or more and audio is not being output, this device automatically switches to standby. (Auto standby function)