GN Netcom GN 4150 - Manual (Page 4)

1. Headset/Handset Selector: Top position for Headset use, bottom position
for Handset use.
2. Speaker Volume Wheel: Adjusts the volume of the sound you hear
through the headset.
3. Telephone/Computer Selector: Top position for Telephone use, middle
position for PC use, bottom position for simultaneous PC and Telephone use.
4. Mute Button: Press (button down) to activate Mute and disable the
microphone, press again (button up) to enable microphone; Online
Indicator blinks rapidly when Mute is on.
5. Microphone Volume Selector: Four position switch adjusts the volume
of your voice through the microphone (1 is softest, 4 is loudest).
6. Online Indicator: Blinks slowly when you are on a call.
7. Telephone Compatibility Selector: Fine tunes the amplifier to your
telephone system.
8. Bass/Treble Tone Control: Adjusts the tone of the other party’s voice
to your preference.
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Amplifier Functions
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