Datron World Communications Inc G25RMV100 Manuel D’Utilisation

D A T R O N   W O R L D   C O M M U N I C A T I O N S   I N C .  

Guardian VHF Mobile 

8

Press 

to access the main menu.

SCAN
SELECT
HOME

PROGRM
COVERT

ESC

ENT

ENCRPT

 

Use the scroll buttons to highlight a menu selection.  Press 

 to access its 

submenu.  Press 

 to revert to the previous display. 

Submenus can consist of more than one display and are cyclic (roll over to the 
first display after the last display).  When a submenu continues on more than 
one display, a  displays in the lower right corner.  Press 

 to access the 

continued submenu. 

Radio Operation 

Selecting Channels 
Rotate the channel select knob while observing the display to choose the 

desired channel.  Consult authorized personnel for assigning channels.  

Selecting Shadow Channels 
A DTMF keypad is required to select a shadow channel.  When a transmission 
is received on a shadow channel, an 

 displays as the channel type.  The talk-

back timer allows you to transmit within 10 seconds on the shadow channel. 

The talk-back timer is reset at the end of each message received.  Shadow 
channels are held or selected by pressing the asterisk (

) followed by the shadow 

channel number (

1 - 7

) while the associated primary channel is selected.  Revert 

to the primary channel by either pressing asterisk (

) and zero (

)

, 

two asterisks  

(

)

,

 the 

 button, or by allowing the talk-back timer to reset itself.  

Selecting Home Channel 
If a button is programmed for a home channel, press the designated home 
button.  The channel status for the home channel displays.  Consult 

authorized personnel for assigning a home button.