Summary of the content on the page No. 1
GMR 20/40
marine radar
installation instructions
Summary of the content on the page No. 2
© Copyright 2004, 2005 Garmin Ltd. or its subsidiaries Garmin International, Inc. Garmin (Europe) Ltd. Garmin Corporation st nd 1200 East 151 Street, Unit 5, The Quadrangle, Abbey Park No. 68, Jangshu 2 Road, Shijr, Taipei County, Olathe, Kansas 66062, U.S.A. Taiwan Industrial Estate, Romsey, SO51 9DL, Tel. 913/397.8200 or 800/800.1020 Tel. 886/2.2642.9199 U.K. Fax 913/397.8282 Fax 886/2.2642.9099 Tel. 44/0870.8501241 Fax 44/0870.8501251 All rights reserved. Except as expressly provided
Summary of the content on the page No. 3
W ELCOME Thank you for choosing the Garmin GMR 20/40. The GMR 20/40 utilizes the performance of Garmin radar and provides overlay and color information when combined with a marine Multi-Function Display (MFD). Contact Garmin If you should encounter any difficulty while using your GMR 20/40, or if you have any questions, in the U.S.A. contact Garmin Product Support by phone: 913/397-8200 or 800/800-1020, Monday thru Friday, 8 am to 5 pm Central Time; or by e-mail at sales@garmin.com. In Europe,
Summary of the content on the page No. 4
Scanner Installation The following section covers the installation and setup of the GMR 20 (2 kW) and GMR 40 (4 kW) Marine Radars. The GMR 20 and 40 only operate with components of the Garmin Marine Network with compatible MFD (Mulit-Function Displays). See your Garmin dealer or the Garmin web site for more details. To complete the installation, you need the appropriate fasteners, tools, and mounts. These items should be available at most marine dealers. Always wear safety goggles, ear protec
Summary of the content on the page No. 5
Ship's Bow 141.5 mm (5.57") Mounting the Scanner 1. Once a suitable mounting location has been determined, verify that the mounting hole locations are aligned fore and aft, then drill four 9.5 mm (0.37") mounting holes referencing Figure 1 below. (This step is not necessary if you are using a pre-drilled Garmin compatible or Raymarine mount.) 2. Remove the supplied M8x30 bolts, flat washers, and spring washers (4 each) from the bottom of the scanner unit. Do NOT remove the outer case bolts. T
Summary of the content on the page No. 6
Final Wiring Connections Once the scanner is installed and the cable routed, you are ready to connect the Power, Ground and Marine Network. 1. Connect the Black Ground (-) wire to the vessel’s negative power terminal. 2. Connect the Power (+) wire (with fuse holder) to the vessel’s positive power terminal. 3. For a stand-alone network (MFD and Radar only), attach the RJ-45 Marine Network Cable to the RJ-45 socket on the back of the MFD. For an expanded network (MFD, Radar, GMS 10), attach the
Summary of the content on the page No. 7
Powering on the System To power on the scanner: 1. On the MFD (Multi-Function Display), press the red Power key. The scanner is automatically powered on with the MFD. The Welcome page appears showing the GMR 20 or GMR 40 as a detected Network Connection. 2. Press ENTER when I Agree turns yellow, then press PAGE until the Radar page appears. 3. During Standby mode, a countdown appears on the Radar page and the status bar as the scanner prepares to operate. 4. With the scanner “Ready”, press and
Summary of the content on the page No. 8
Specifications Unit Dimensions: 28” (710 mm) D x 8” (205 mm) H Radar Scanner Weight: Unit 26 lbs; cable 8.35 lbs Range Scales (Range Rings): GMR 40 — 1/8 nm (1/32 nm) to 36 nm (9 nm) GMR 20 — 1/8 nm (1/32 nm) to 24 nm (6 nm) Power Output: GMR 20: 2 kW / GMR 40: 4 kW Power Input Source: 10-35 v D.C. 28 W Operating Temperature Range: -25° C to 70° C, and a relative humidity up to 95% at 35°C Beamwidth: Horizontal beamwidth of 3.6° nominal / Vertical beamwidth of 25° nominal Rang
Summary of the content on the page No. 9
8" (205.4 mm) 28" (710.0 mm) Towards Stern Towards Bow 9.17" (233.0 mm) 5.57" 8.40" 13.97" (141.5 mm) (213.5 mm) (355.0 mm) 7 GMR 20/40 Radar Installation Instructions
Summary of the content on the page No. 10
I Warning and Cautions CAUTION: Use the GMR 20/40 at your own risk. To reduce the risk of unsafe operation, carefully review and understand all aspects of this Owner’s Manual, and thoroughly practice operation using the simulator mode prior to actual use. When in actual use, carefully compare indications from the GMR 20/40 to all available navigation sources, including the information from other NAVAIDs, visual sightings, charts, etc. For safety, always resolve any discrepancies before contin
Summary of the content on the page No. 11
Software License Agreement BY USING THE GMR 20/40, YOU AGREE TO BE BOUND BY THE TERMS AND CONDITIONS OF THE FOLLOWING SOFTWARE LICENSE AGREEMENT. PLEASE READ THIS AGREEMENT CAREFULLY. Garmin grants you a limited license to use the software embedded in this device (the “Software”) in binary executable form in the normal operation of the product. Title, ownership rights and intellectual property rights in and to the Software remain in Garmin. You acknowledge that the Software is the property of
Summary of the content on the page No. 12
Issued: 19/04/2004 Revised: 24/08/2005 Page: 1 of 1 DECLARATION of CONFORMITY Application of Council Directive: 1999/5/EC Standard to which Conformity is Declared: IEC 60945 Marine Navigational Equipment – General Requirements IEC 62252 Maritime Navigation and Radiocommunication Equipment and Systems EN 60936-1 Maritime Navigation and Radiocommunication Equipment and Systems ITU-SM.1541 Unwanted Emissions in the Out-of-Band Domain ITU-RM.1177 Unwanted Emissions – Techniques for Measurement Notif
Summary of the content on the page No. 13
Summary of the content on the page No. 14
© Copyright 2004, 2005 Garmin Ltd. or its subsidiaries Garmin International, Inc. 1200 E 151st Street, Olathe, Kansas 66062 U.S.A. Tel. 913/397.8200 Fax. 913/397.8282 Garmin (Europe) Ltd. Unit 5, The Quadrangle, Abbey Park Industrial Estate, Romsey, SO51 9AQ U.K. Tel. 44/0870.8501241 Fax. 44/0870.8501251 Garmin Corporation No. 68, Jangshu 2nd Road, Shijr, Taipei County, Taiwan Tel. 886/2.2642.9199 Fax. 886/2.2642.9099 Part Number 190-00457-02 Rev. C
