Garmin gmr 20 Manuale Utente

1.  Using the 

ARROW KEYPAD, highlight the AFC Mode field 

and press the 

ENTER key.

2.  Using the 

ARROW KEYPAD, highlight the desired selection 

and press the 

ENTER key.

1.  Using the 

ARROW KEYPAD, highlight the Freq button and 

press the 

ENTER key.

2.  Using the 

ARROW KEYPAD, adjust the scanner frequency up 

or down to achieve the desired effect.

3.  Press the 

ENTER key to accept the frequency change.

Note: The Signal Strength bar graph is damped and may be slow 

Selecting Enter Standby places the Scanner into Standby Mode 

While in Standby Mode, the Scanner does not transmit, but power 

remains applied to the Magnetron.
If the scanner is in Standby Mode, Begin Transmitting is enabled. 

Selecting Begin Transmitting  removes the scanner from Standby 

Mode and after “Spinning Up” the scanner begins transmitting.

  Using the 

ARROW KEYPAD, highlight the Enter Standby or 

Begin Transmitting and press the ENTER key.

Radar information can be displayed as an overlay on the Map page. 

With radar information overlaid on the map, many of the radar 

options are available by pressing the ADJ key. 
It is important to note that changing the “Range” of the map does not 

change the scanner range. When the Map page is zoomed in or out, 

the radar overlay is scaled to fit. 
To overlay Radar Data on the Map page:

1.  Press the 

ADJ key.

2.  Using the 

ARROW KEYPAD, highlight Show Radar and 

press the 

ENTER key.

1.  Press the 

ADJ key.

2.  Using the 

ARROW KEYPAD, highlight Radar Options and 

press the 

ENTER key.

3.  Using the 

ARROW KEYPAD, highlight Hide Radar and press 

the 

ENTER key.

GMR 20/40 O

PERATION

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