User's Manual

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21. Trouble Shooting
1.Indicatorlightifashingred.
•Batteryislow,rechargeheadset.
2. No indicator light when charging.
•Leaveheadsetonchargerforalongerperiodoftimebecause
battery may be fully drained.
3. There’s NO sound coming from the headset.
• MakesuretheheadsetispairedwithaBluetooth device.
• Makesuretheheadsetison.
• Makesurethedistancebetweentheheadsetandthepaireddeviceiswithin32ft.
• Makesureyourmobilephonehasagoodsignal.
• SomeBluetooth wireless technology mobile phones support only one headset, if you
pair it with more than one headset, it may cause the other headsets being cut off.
• Turn off then turn both devices back on.
22. Headset Care
- Keep away from dusty areas.
- Use clean and soft fabric to clean the headset’s surface.
- Use only original Cobra branded accessories on product
- Do not disassemble, it will invalidate warranty.
- Avoid storing and charging the headset in extreme temperatures.
- Only authorized and qualified personnel can change the battery.
- Recharge the headset at least once every two months, either you use it or not.
- To extend battery life, consume all or most of battery charge before recharging.
23. Q & A
Q: Why doesn’t my newly fully-charged headset work with my Bluetooth wireless
technology mobile phone?
A: You must complete the pairing process, see page 5.
Q: Can CA BTCB4 work with ALL mobile phones?
A: No, this headset works only with Bluetooth wireless technology enabled
mobile phones.
Q: How far is the working distance between the headset and the mobile phone?
A:Maximumoperatingdistanceis32feet.
Note: Certain conditions may shorten useable distance such as water, strong
radio frequency signals, and other conditions.
Q: Why does my mobile phone find many devices while searching for new device?
A: Some mobile phones by default are set to find more than one Bluetooth device
within the working range. When your phone is finished searching, your mobile
phone’s LCD will show CA BTCB4 and/or some other unknown devices. Please
select and confirm CA BTCB4 .
Q: What if my mobile phone could not find the headset?
A: Only while your headset is under the pairing mode, your mobile phone can find
the headset. Please follow the instructions of your headset manual to proceed
the pairing process and/or see page 5 on pairing.
CABTCB4_MANL.indd 12-13 9/6/12 3:21 PM