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¡í.Sound volume control and setting
(1) double click on the tray icon of loudspeaker shape.


Or click Start button / run / and type ¡°sndvol32¡± on the column and click OK..


(2) Then the following screen will be shown, you can control sound volume with control tool box.



¡á
Why can`t my counterpart hear my voice?

Open the window of Volume control and click option/ properties. Please check the check box at the ¡°Recording¡± column. And check the check box at the ¡°microphone¡± column.Please see whether the check box at the mute is checked or not. It should be not checked.


¡á
Why ca`nt I hear my counterpart voice?

Open the window of Volume control and click option/ properties. Please check the check box at the ¡°Playback¡± column. And adjust the control bar at the ¡°Play control¡±, ¡°Wave/DirectSound¡±, and ¡°Microphone¡± at the Play control window. Please see whether the check box at the mute is checked or not. It should be not checked.


¡á Why my counterpart cannot hear my voice clearly? ( There is noise )

Open the window of Volume control and click option/ properties. Please check the check box at the ¡°Playback¡± column. And check the check box at the ¡°Play control¡±, ¡°Wave/DirectSound¡±, and ¡°Microphone¡± column. Then adjust the control bar at the ¡°Play control¡±, ¡°Wave/DirectSound¡±, and ¡°Microphone¡± at the Play control window.


¡á
Why I hear noise from my counterpart?

(1) Open the window of ¡°Volume control¡± then click ¡°option¡± /¡±properties¡±. Please check the check box at ¡°Playback¡± column. And check the check box at the ¡°Play control¡±, ¡°Wave/DirectSound¡±, and ¡°Microphone¡± column. Click on Option / Advance, and make the check box at the Microphone boost uncheck.

(2) When you use PC microphone together with headset, If your PC microphone is too close to the headset. Then It can be happen that your microphone sense your counterpart voice from headset. So your microphone have to be over 1 miter away from headset.Click on Option / Advance, and make the check box at the Microphone boost uncheck.


¡á Why is the sound echoed?

For echo cancellation, please follow the below two directions

(1) Uncheck the check box at the Mute
Open the window of Volume control and click option/ properties. Please check the check box at the ¡°Playback¡± column. And check the check box at the ¡°Play control¡±, ¡°Wave/DirectSound¡±, and ¡°Microphone¡± column. Then adjust the control bar at the ¡°Play control¡±, ¡°Wave/DirectSound¡±, and ¡°Microphone¡± at the Play control window. [¸¶ÀÌÅ©] Please make the check box at the ¡°mute¡± and ¡°Select¡± under the Volume control bar uncheck.

(2) When you use PC microphone together with headset, If your PC microphone is too close to the headset. Then It can be happen that your microphone sense your counterpart voice from headset. So your microphone have to be over 1 miter away from headset.