Enable Noise Cancellation; Using Noise Cancellation; The Effect Of Distance From The Microphone - L3Harris XL Series Operator's Manual

4.16.1

Enable Noise Cancellation

To enable Noise Cancellation:
1. Press the Menu button to access the menu.
2. Navigate to the UTILITY menu.
3. Scroll up or down to highlight AUDIO SETTINGS and press the Group/Channel Select Knob.
4. Highlight NOISE CANCELLATION. Toggle Noise Cancellation ENABLED/DISABLED using
the Group/Channel Select Knob.
Refer to Section 5.6 for more information on the Audio Settings menu.
4.16.2

Using Noise Cancellation

When using the noise cancellation feature, observe the following:
Verify NOISE CANCELLATION is enabled (see Section 4.16.1).
•
Talk within two (2) inches of the voice microphone.
•
Ensure the voice and noise reference microphones are not covered. See Section 4.16.4 for
•
more information on the voice and noise reference microphones.
Speak clearly, loudly, and with authority.
•
• If necessary, it is o.k. to yell into the radio. The radio can handle loud input levels.
4.16.3

The Effect of Distance from the Microphone

Unlike a normal microphone system, noise cancellation makes the level of your voice diminish
quickly as you move away from the radio. The radio starts to see your voice as surrounding noise.
Therefore, noise cancellation requires that you hold the mic close.
14221-1850-2000, Rev. C
49