When BTC015L is on and the battery becomes low, red LED flashes once
every 30 seconds and the BTC015L emits three “DU” tones every 30
seconds. Please recharge the battery fully as described above.
Remarks:
1)
The battery will dry up if you don’t use BTC015L for a long time. If this
happens, you have to charge BTC015L for about 30 minutes, and then
red LED will be on.
2)
Please don’t attempt to take out the battery from BTC015L, as this might
damage it.
Warning:
1)
The battery is recyclable.
2)
Batteries (battery pack or batteries installed) shall not be exposed to
excessive heat place, such as sunshine, fire or the like.
Getting started
1.
Turning on/off BTC015L
Function
Operation
LED indicator
Power on
Press and hold
MFB
button
for about 3
～
5 seconds until
hearing indication tone
Blue LED flashes 5
times
Power off
Press and hold
MFB
button
for about 3
～
5 seconds until
hearing indication tone
Red LED flashes 5
times
Entering
pairing mode
Make sure BTC015L is off,
and then press and hold
MFB
button for 4
～
5
seconds until red and blue
LEDs flash alternately
Red and blue LEDs
flash alternately
Remark:
Pairing mode will last 2 minutes. If no devices can be connected
within 2 minutes, BTC015L will return back to standby mode. If you want
to repair, please turn off BTC015L first and then enter pairing mode.
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