Read Harman Kardon AURA STUDIO Service Manual online
4-1
The Software Version to view：
Restore default settings：
Power on DUT,Without insert 3.5mm aux cable,Press the Volume+ and Bluetooth
button at the same time more than 5 seconds,Accessory enter firmware info check
mode. All the LED will blink twice after go out and speech.a.g, V2.7 then the voice
is two -> seven.
button at the same time more than 5 seconds,Accessory enter firmware info check
mode. All the LED will blink twice after go out and speech.a.g, V2.7 then the voice
is two -> seven.
Power on DUT, Press the Volume+ and Phone button at the same time more than
5 seconds.All the LED will on about 1 seconds after go out. Then Restore operation
is successful.
5 seconds.All the LED will on about 1 seconds after go out. Then Restore operation
is successful.
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