Nady Systems VR-3U Owner's Manual - page 5

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uH-3 Handheld Mic Transmitter

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13.  INPUT VOLUME  User adjustable input 

level trim-pot

14.  INTEGRAL ANTENNA  Built-In antenna

15.  MIC BALL  Windscreen

16.  BATTERY COVER  Unscrew to insert two 

AA alkaline batteries

17.  BATTERY COMPARTMENT  Holds two 

AA alkaline batteries

18.  Two AA ALKALINE BATTERIES

19.  AUDIO MUTE/ON  Slide switch to turn 

audio on/off; set to On to un-mute audio

20.  LOW BATTERY LED  Indicates the batteries 

are low (Red)

21.  ON/OFF SWITCH  Slide power switch 

up-down to turn on/off

22.  POWER ON LED  Indicates TX is on (Green)