Roadmaster VR3 VR500CS-BT - Manual (Page 8)

Installation
7
The VR500CS-BT has the ability to use two microphones. One microphone is built-in,
the other is a remote microphone.
Built-In Microphone
The built-in microphone is located on the front right side of the unit. There is no setup
required for this microphone and it is tuned to pick-up the voices of the front and rear
seat passengers.
Built-In Microphone (not visible)
Microphone Jack
The suppled microphone shall be used to ensure the sound quality of the driver’s voice.
Installation
The microphone jack is located on the front of the unit. Insert the plug of the supplied
microphone into the microphone jack. Route the microphone and wire to the driver’s side
sun visor, rear view mirror, or other area near the driver. Make sure that the microphone
and wire do not interfere with the safe operation of the vehicle.
MICROPHONES
Setting the Microphone Volume
1. Press the “PHONE” button.
2. Press and hold the Volume Knob until you see “OUT NUM” on the LCD
3. Press the Volume Knob to cycle through the menu to “TEL”.
4. Rotate the Volume Knob to set the volume of the microphone.
Microphone Jack
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