User Guide
Page 14
... the computer to adjust the microphone volume. I CANNOT HEAR THE AUDIO DEVICE. Depress the Microphone Selection Switch (colored indicator showing). Review your soundcard "Mixer" settings on page 1. The Plantronics Help Desk is ready to assist you that the green jack plug on the external audio device cord is plugged into the "Mic...
... the computer to adjust the microphone volume. I CANNOT HEAR THE AUDIO DEVICE. Depress the Microphone Selection Switch (colored indicator showing). Review your soundcard "Mixer" settings on page 1. The Plantronics Help Desk is ready to assist you that the green jack plug on the external audio device cord is plugged into the "Mic...