NOVA chat User’s Guide Page 26Turning Bluetooth On and OffThe amplifier and the device communicate using a Bluetoothconnection. During air travel and in some medical facilities theBluetooth option is required to be turned off.Note: Bluetooth is only used to connect the amplifier and device. It hasno other function.To turn Bluetooth off:Press and hold the device’s power button. The Device Options menuopens. Tap Airplane Mode. This puts the device into Airplane Mode.To turn Bluetooth on:Press and hold the power button and tap Airplane Mode. This takes thedevice out of Airplane Mode and turns Bluetooth back on.