Datron World Communications Inc G25RMV100 Manuel D’Utilisation

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Guardian VHF Mobile 
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To assign a different home channel, access the main menu.  For more 
information, refer to the Radio Settings section. 
Selecting a Zone 
If a button or switch is programmed for zone select, press the designated zone 
button or position the toggle switch appropriately.  Consult authorized 
personnel for assigning a zone button. 
A zone is selectable by accessing the main menu.  For more information, refer 
to the Radio Settings section. 
Selecting a Bank 
Banks are selected by accessing the main menu.  For more information, refer to 
the Radio Settings section. 
Selecting Talk-Around  
Talk-around forces the transmit frequency to an equal receive frequency for a 
selected channel, useful for direct radio-to-radio communication when a 
repeater is unavailable.  If a button or switch is programmed for talk-around, 
press the designated button or position the toggle switch appropriately.  
Consult authorized personnel for assigning a talk-around button. 
Talk-around is selectable by accessing the main menu.  For more information, 
refer to the Radio Settings section. 
Scanning 
If a button is programmed for scan select, press the designated scan button or 
select the designated toggle switch position to select or deselect scanning.  
Consult authorized personnel for assigning a scan button. 
The scanning process begins and is visible by pressing 
Escape
 to return to the 
channel status display.  The four letters on top of the display differ depending 
on the selected scan mode (scan, search, or zone). 
Scan is activated and setup from the main menu as well.  For more 
information, refer to the Radio Settings section. 
Adjusting Squelch 
Press and briefly hold the switch programmed for monitoring until the squelch 
adjust status displays.  Use the scroll buttons to change the squelch setting.  
Consult authorized personnel for assigning a monitor switch.