Garmin GMR 21/41 manual

Owner’s Manual

GMR 21/41

marine radar

Contents

Page Page Installing Your GMR 21/41 About This Manual Manual Conventions Table of Contents Product Registration Contact Garmin Software License Agreement Warning Important Information Understanding Radar Understanding the Radar Display Radar Page Configuring the Radar Page Using the Radar Adjustment Menu Gain Auto Sea Clutter Calm Moderate Guard Zone Trails Short Medium Long VRM/EBL Show Hide Adjust To enable VRM/EBL 1 or VRM/EBL 2: VRM/EBL To adjust the VRM/EBL: To move the center location of the VRM: Move MARPA To designate a MARPA target: Acquire Target Map Page Radar Overlay Radar Tab General Sub Tab Display Sub Tab MARPA Sub Tab Advanced Sub Tab Specifications European License Requirements Declaration of Conformity (DoC) Limited Warranty FCC Compliance Industry Canada Compliance Index Page Garmin products, visit the Garmin Web site at www.garmin.com