Lenovo W770 - Manual (Page 6)

W770 Wireless Headset User Manual
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VIII. ROTaTINg eaR PaD
90 degrees of
rotation
IX. faQS
No sound can be heard
1. Check whether the USB Dongle has been plugged in USB port of the computer, and
the microphone has been powered on;
2. Adjust the volume with the toggle switch on the headset;
3. Close and reopen the multimedia player;
4. Check the headset power and charge it if low;
5. Check whether the sound playback is switched to the wireless headset. Some systems
may not switch the sound automatically, so please follow the steps below:
In XP system
a. Right click the voice controller in the Task Manager, and select Adjust Audio
Properties.