USB Bluetooth Adapter User Manual Page 10
6.
Bluetooth Logo Conditions
6.1
Condition 1:
Disconnection of the Bluetooth Network
(The Bluetooth Network is disconnected while the Bluetooth dongle is still
plugged in and the software is under operation.)
6.2 Condition 2:
Failure to detect the Bluetooth dongle
(The Bluetooth icon turns red, indicating the failure to detect the Bluetooth
dongle.)
6.3 Condition 3:
Availability of the Bluetooth dongle
(The Bluetooth icon turns white, indicating the availability of the Bluetooth
dongle.)