Q-See NS -BT007 manual Troubleshooting Guide, What is Bluetooth Technology?, No sound, Precautions

Precautions

In such a case, perform the following:

1.Use the NS-BT007 at least 33 feet away from the wireless LAN device.

2.If the NS-BT007 is used within 33 feet of a wireless LAN device, turn off the wireless LAN device.

3.Install the NS-BT007 and Bluetooth device as near to each other as possible.

*NS-BT007 supports security capabilities that comply with the Bluetooth standard to provide a secure connection when Bluetooth technology is used, but security may not be enough depending on the setting. Be careful when communicating using Bluetooth technology.

Notes when using with mobile phone

*You cannot use NS-BT007 to talk over the telephone, even if the Bluetooth connection between NS-BT007 and the mobile phone is active.

*For details on operating your mobile phone when receiving a telephone call while transmitting the sound using the Bluetooth connection, refer to the operating instructions supplied with the mobile phone.

*This unit supports security capabilities that comply with bluetooth standards to provide a secure connection when bluetooth technology is used, but security may not work, depending on the setting. Please be careful when using bluetooth function. We do not take any responsibility for the leakage of information during bluetooth communication.

Others

If you have any questions or problems concerning this speaker that are not covered in this manual, please consult your nearest Nextar dealer.

Should any problems persist, consult your nearest Nextar dealer.

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What is Bluetooth Technology?

Bluetooth wireless technology is a short-range communications technology intended to replace the cables that connect portable and/or fixed devices while maintaining a high level of security. The key features of Bluetooth technology are robustness, low power, and low cost. The Bluetooth specification defines a uniform structure for a wide range of devices to connect and communicate with each other.

Bluetooth technology operates within a range of about 33 feet.

Connecting two devices as necessary is common, but some devices can be connected to multiple devices at the same time.

Communication System and Compatible Bluetooth Profiles of NS-BT007

Profile is standardization of the function for each bluetooth device specification. This speaker supports the following bluetooth version and profiles: Communication System: Bluetooth specification version 1.2

Compatible bluetooth Profiles:

A2DP: Advanced Audio Distribution Profile

AVRCP: Audio/Visual Remote Control Profile

Troubleshooting Guide

This chapter presents some troubleshooting problems you may encounter while using the device. Even if the following guide fails to solve your problem, please do not disassemble the device, but leave the problems to be solved by professional staff.

No sound

*Ensure that the speaker is not too far from Bluetooth device and is not receiving interference from a wireless LAN, another 2.4 GHz wireless device, or microwave oven. *Check that both this speaker and the source device are turned on.

*Turn up the volume of the speaker on your bluetooth mobile phone. (Your bluetooth mobile phone needs to support A2DP/AVRCP)

*Replace all the batteries.

*Charge the bluetooth AV Dongle.

*Make sure all the connections have been correctly made. *Pair speaker and bluetooth source device again.

*Remove any obstacle between speaker and other bluetooth source device or move away from any obstacles.

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