5. Summary of LED indication
Function &
Condition
UBC-100 Status
LED Indication
Turn ON
Blue LED light flickers 3 times.
Turn OFF
Red LED light is on for 2 seconds and then the light is turned off.
Functions
Pairing Mode
Blue and Red LED light rapidly flash alternately.
Car-kit connected (HFP or HSP)
Blue LED light flashes once every 10 seconds.
Incoming call
Blue LED light flashes rapidly
Call connected
Blue LED light flashes once every 10 seconds.
Bluetooth not connected
Blue LED light flashes once every 5 seconds,.
Charging
Charging
Red LED light is lit.
Charging
Charging completed
Red LED is turned off.
Link Loss
Out of operation range (10M)
Red and Blue LED light is on for 5 seconds and then the light is
turned off.
Battery
Low Battery Warning
Red LED light flashes once every 4 second..