Garmin gmr 20 Manuale Utente

Congratulations, and thank you for choosing Garmin’s GMR 20/40 

Marine Radar. The addition of the GMR 20/40 Marine Radar to your 

Garmin Marine Network, enhances the capability of your system by 

adding graphical radar data to your Garmin Marine Network.
This manual covers the features and operation of the GMR 20/40 

Marine Radar when viewed on the Garmin Marine Network 

Chartplotters. To get the most out of your new radar, take time to read 

this manual and learn the operating procedures for your unit in detail.
Introduction: The introduction contains information about this 

manual and the Table of Contents.
Main Pages: The Main Pages contain information on the setup and 

operation of the GMR 20/40. 
Appendix: The Appendix contains information such as specifications, 

and license requirements. You can also find warranty and FCC 

information in the Appendix. 
Index: Use the Index as a key word search to help you find 

information more quickly.

•   This manual refers to the radome hardware as the “scanner,” 

“Radar,” or “GMR 20/40.” These terms can be used 

interchangeably.

•   This manual uses the term “chartplotter” when referring to a 

Garmin GPSMAP 3000 series Multi Function Display.

•   This manual uses the term “Radar Page.” The Radar page is 

a dedicated page on the Garmin chartplotter showing radar 

information. Radar information can be displayed as a split 

screen on any of the chartplotter main pages.     

•   This manual uses the term “highlight” when referring to the on-

screen cursor. To highlight something, use the Arrow Keypad 

on the chartplotter to move  the cursor to the desired item. The 

on-screen cursor is represented by changing the color of the 

highlighted box to yellow.                                                          

 

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