ACME BTC500, Руководство пользователя, Страница: 9 / 44

9
GB
FAQs
What should I do when there is interference?
1. Keep a little distance between the BTC500 and your mobile phone to
minimize interferences due to mobile phone radiation;
2. Stay within the Bluetooth operating range and avoid barriers between the
devices to ensure good conversation quality.
What should I do when there is no sound?
1. Make sure the BTC500 is charged and turned on;
2. Ensure the BTC500 is connected to your mobile phone. If they are not
connected, press
MFB
once to reconnect or check your mobile phone’s
Bluetooth device list.
What should I do when the BTC500 doesn’t connect to my
mobile phone?
1. Make sure the BTC500 is charged and turned on;
2. Ensure the BTC500 is paired with your mobile phone;
3. Make sure your mobile phone’s Bluetooth function is turned on, refer to its
user’s manual for further information;
4. Keep the BTC500 and your mobile phone within 10 metres and make sure
there are no barriers like walls or other electronic devices between them.
5. Try pairing your cell phone with BTC500 again in case you still encounter
difficulties.
What should I do when BTC500 can’t be turned off?
Press ON/OFF button and button simultaneously to turn off the
BTC500.