Point microphone towards chin.
If the distortion is still present, lower the volume on the inline
controller.
No audio connection to PC.
Unplug USB cable from switcher and then reconnect the cable.
Quit and then restart your PC audio or softphone application.
I can no longer hear any audio
through my PC Speakers.
For Windows XP systems
• Refer to the "Audio" tab of the "Sounds and Audio Devices" option
in your PC Control Panel
• Under "Sound Playback", change the default setting to the PC
speakers. Click "OK" to confirm your change.
For Windows Vista and Windows 7 systems
• Refer to the "Sound" option in your PC Control Panel.
• Under the "Playback' tab, change the default settings to your PC
speaker. Click "OK" to confirm your change.
For Mac OS
• Chose Apple menu > System Preferences and click Sound.
• Click output, and then select "Internal Speakers" or your speaker
choice.
My MDA disappeared from the Hub
interface.
If you are using Windows 8 or above you will not see the MDA in
Hub. Use the MDA wall power plug to update your firmware.
My MDA died after I attempted to
download the updates using DFU.
If you are using Windows 8 or above, plug a wall power adapter
into the MDA220 USB and then proceed to update your firmware
via our Plantronics software.
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