GNX 20/21 ™ Owner’s Manual February 2014 190-01659-00_0B Printed in Taiwan
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Table of Contents Introduction.................................................................... 1 Device Configuration .................................................................. 1 Using the Race Timer ................................................................ 1 Profiles ............................................................................ 1 Selecting a Profile ...................................................................... 1 Restoring Profiles to their Default Settings ......
Introduction WARNING See the Important Safety and Product Information guide in the product box for product warnings and other important information. Device Configuration NOTE: Certain functions are available only when the appropriate sensors are connected to the device. The GNX 20 Marine Instrument with Standard LCD or the GNX 21 Marine Instrument with Inverted LCD allows you to view data provided by sensors connected to the device using a NMEA 2000® or NMEA® 0183 network.
> EDIT CURRENT PAGE > CHANGE LAYOUT. 1 Select 2 Select the number of instrument screens to view at the same 3 4 5 6 time. Select a category. Select an instrument. If necessary, select a data style. Select DONE. Adding an Instrument Page You can create a custom page. You can add up to three instruments from instrument collections to display on a custom page. > ADD/REMOVE PAGE > ADD PAGE. 1 Select 2 Select ONE FUNCTION, TWO FUNCTION, or THREE FUNCTION. 3 Select an instrument page collection.
NMEA 0183 Data Type Information Each NMEA certified sensor provides unique information to the NMEA certified display device, such as the GNX 20/21. The data you can view on your display depends on the sensors you have installed and configured. See the General NMEA Data Type Requirements topic in the Technical Reference for Garmin® NMEA Products manual at www.garmin.com/support. Registering Your Device Help us better support you by completing our online registration today. • Go to http://my.
Index A automatic scrolling 1 B beeper 2 D data 2 data fields 3 device, registration 3 display settings 2 H heading, type 2 I instruments 1 adding pages 2 configuration 1 removing pages 2 N NMEA 0183 3 NMEA 2000 2 P pages 1 position format 2 product registration 3 profiles 1 restoring 1 selecting 1 R race timer 1 registering the device 3 S settings 2 system information 2 T timer 1 troubleshooting 2 4 Index
www.garmin.com/support 913-397-8200 1-800-800-1020 0808 238 0000 +44 (0) 870 8501242 1-866-429-9296 +43 (0) 820 220230 + 32 2 672 52 54 +385 1 5508 272 +385 1 5508 271 +420 221 985466 +420 221 985465 + 45 4810 5050 + 358 9 6937 9758 + 331 55 69 33 99 + 39 02 36 699699 (+52) 001-855-792-7671 0800 0233937 +47 815 69 555 00800 4412 454 +44 2380 662 915 (+35) 1214 447 460 +386 4 27 92 500 0861 GARMIN (427 646) +27 (0)11 251 9999 +34 93 275 44 97 +49 (0)180 6 427646 20 ct./Anruf. a. d.
