Introduction to Garmin marine radar Owner's Manual Model GMR 21/41 :

Thank you for choosing Garmin's GMR 21/41 marine radar. The addition of the GMR 21/41 marine radar to your Garmin Marine Network, enhances the capability of your system by adding graphical radar data to your Garmin chartplotter.

Garmin marine radar Owner's Manual Model GMR 21/41 Table of Contents:

Introduction...........................................................................i About This Manual................................................................... i Terminology used Throughout this Manual........................... i GMR 21/41 Operation Radar Overview The Radar Page Radar Page Layout Range Rings Heading Line Digital Navigation Data The Radar Configuration Page The Radar Adjustment Menu Gain Sea Clutter Rain Clutter FTC (Fast Time Constant) Zoom Target Expansion Trails Guard Zone VRM/EBL MARPA MARPA Setup Hide/Show Navigation Features Additional Adjustment Menu Items Map Cursor On/Off Setup The General Tab The Display Tab The MARPA Tab The Advanced Tab Enter Standby/Begin Transmitting Map Page Radar Overlay Appendix European License Requirements Specifications FCC Compliance Declaration of Conformity Software License Agreement Limited Warranty Warning and Cautions GMR 21/41 Owner's Manual 1 GMR 21/41 OPERATION Radar Overview

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Owner's Manual marine radar GMR 21/41

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