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20/21 ™ Owner’s Manual March 2016 190-01659-00_0C...
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All rights reserved. Under the copyright laws, this manual may not be copied, in whole or in part, without the written consent of Garmin. Garmin reserves the right to change or improve its products and to make changes in the content of this manual without obligation to notify any person or organization of such changes or improvements.
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Table of Contents Introduction..............1 Device Overview ................. 1 Using the Race Timer ..............1 Profiles................1 Selecting a Profile ............... 1 Restoring Profiles to their Default Settings ......... 1 Instrument Pages ............1 Cycling Through Instrument Pages ..........1 Configuring the Data Fields ............1 Changing the Layout of Instrument Pages .........
Introduction During the initial setup, you can select a preset profile, or you can create a custom profile. You can select a different profile at any time. WARNING See the Important Safety and Product Information guide in the POWERBOAT: This profile displays instruments useful when in a powerboat.
Changing the Layout of Instrument Pages TIME: Sets the time format, time zone, and daylight saving time for your location. NOTE: You can change the layout of an instrument page to SYSTEM INFORMATION: Displays software information. display up to three fields of data from connected instruments. FACTORY DEFAULT: Resets the device settings to factory From the instrument page you need to change, select >...
Each NMEA certified sensor provides unique information to the RUD: The rudder relative to another data field. For example, NMEA certified display device, such as the GNX 20/21. The rudder angle. data you can view on your display depends on the sensors you have installed and configured.
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Index automatic scrolling 1 beeper 2 data 2 data fields 3 device, registration 3 display settings 2 heading, type 2 instruments 2 adding pages 2 configuration 1 removing pages 2 NMEA 0183 3 NMEA 2000 2 pages 1 position format 2 product registration 3 profiles 1 restoring 1 selecting 1 race timer 1 registering the device 3 settings 2 system information 2 timer 1 troubleshooting 2 Index...