| Model# MM820NCM   Quick Installation Guide   1 2 3 4 Turn off your   computer   Connect the 3.5mm   audio connector to the   back of the computer   Turn on your compute   To Mute the Microphone   press the button located   on the base.   Microphone Not Working: Double click on the speaker icon on your system tray. On the menu bar click on   Options/Advanced Options. Click on Options menu again and choose Playback, under the Adjust Volume For section,   choose Microphone to place a check mark in the box click on ok. If the Microphone section has a check mark in Mute click   on it once to remove and close the window.   Technical Support hours of operation: Monday - Friday 8:30am to 7:00pm E.S.T.   Download from Www.Somanuals.com. All Manuals Search And Download.   |