Datron World Communications Inc G25RMV100 Manuel D’Utilisation

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Guardian VHF Mobile 
5
 Front Panel Description 
Figure 1:  Controls and Indicators
 
Power and Volume Knob  
The last counterclockwise position is power off.  The first clockwise position is 
power on with the speaker muted.  Subsequent clockwise positions (clicks) 
increase the speaker volume.  The clicking feature prevents accidental knob 
rotation.  Rotate the power-volume knob clockwise about half way around.  
When a transmission is heard, set the volume to a comfortable level.  
Channel Select Knob 
The 16-position rotary knob is programmed for radio operating channels. 
Consult authorized personnel for channel assignments.  
Programmable Switch 
The three-position (A, B, C) toggle switch can be programmed for zone select, 
transmit encryption enable/disable, scan on/priority/off, power high/low, talk-
around on/off, monitor on/off, or not used.  Consult authorized personnel 
for assigning specific functions. 
A
B
C
E
B
I
Power
and Volume
Channel Select
Display
Programmable
Switch
Speaker
Status
Indicator
Microphone
Jack
Menu Buttons
Programmable
Buttons
Speaker Indicator
Speaker Switch
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