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OwnerÕs
Manual
&
Reference
GOTO PAGE
MARK
QUIT ENTER
TM
GPS40
Personal
TM
Navigator
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40 rev B 8/6/98 1:44 PM Page i Introduction GPS 40 Foreword TM Personal Navigator OWNERÕS MANUAL Software Version 2.0 or above © 1994 GARMIN INTERNATIONAL 9875 Widmer Road, Lenexa, KS 66215, USA All rights reserved. No part of this manual may be reproduced or transmitted in any form or by any means, electronic or manual, including photocopying and recording, for any purpose without the express written permission of GARMIN. Information in this document is subject to change without notice. GARMI
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40 rev B 8/6/98 1:44 PM Page ii Introduction Cautions CAUTION The GPS system is operated by the government of the United States, which is solely responsible for its accuracy and maintenance. The system is subject to changes which could affect the accuracy and performance of all GPS equip- ment. Although the GPS 40 is a precision electronic NAVigation AID (NAVAID), any NAVAID can be misused or misinterpreted, and therefore become unsafe. Use the GPS 40 at your own risk. To reduce the risk of u
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40 rev B 8/6/98 1:44 PM Page iii Introduction Preface Preface Welcome to the smallest, easiest-to-use GPS navigator for recreational use! The GPS 40 represents GARMIN’s continuing commitment to provide out- doors sports enthusiasts with quality navigation information in a versatile, accurate and user-friendly design you’ll enjoy for years to come. To get the most of your new GPS unit, it is important that you take the time to read through this owner’s manual to understand the operating feature
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40 rev B 8/6/98 1:44 PM Page iv Introduction Capabilities GPS 40 Capabilities Designed for easy operation, the GARMIN GPS 40 offers powerful features that make navigation come alive in the palm of your hand: Precision Performance TM • MultiTrac8 receiver tracks and uses up to 8 satellites simultaneously for fast, accurate positioning • Differential-Ready— just add the optional GBR 21 beacon receiver for under 10 meter accuracy • Dry nitrogen-filled case for all-weather use • Up to 20 hours o
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40 rev B 8/6/98 1:44 PM Page v Introduction Packing List Before getting started with your new GPS receiver, check to see that your GARMIN GPS 40 package includes the following items. If you are missing any parts, please contact your dealer immediately. Standard Package: • GPS 40 Receiver • Carrying Case • Wrist Strap • GPS 40 Owner’s Manual • 4 AA Alkaline Batteries • Quick Reference Card • Warranty Registration Card • VHS Training Tape Optional Accessories: • Swivel Mounting Bracket • Cross-L
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40 rev B 8/6/98 1:44 PM Page 1 Table of Contents Table of Contents SECTION ONE Getting Started GPS Overview ..........................................................................................................2-3 Basic Definitions ......................................................................................................4-5 Power On/Status and Position ..................................................................................6-7 Marking a Position .......................
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40 rev B 8/6/98 1:44 PM Page 2 Introduction GPS Overview What is GPS? GPS (Global Positioning System) is a satellite-based navigation system developed by the U. S. Department of Defense to provide a consistent, accurate method of simplifying navigation. Originally designed for military applications, it also pro- vides commercial and recreational users with 24-hour, worldwide navigation cover- age with accuracy to 15 meters (49 feet). How Does GPS Work? GPS navigation uses satellite ranging t
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40 rev B 8/6/98 1:21 PM Page 3 Introduction GPS Overview How Does GPS Work? 1. A constellation of satellites transmit signals to earth, containing precise position and time information for each satellite. 2. Your GPS unit searches for these sig- nals, and ‘locks on’ to as many as eight satellite signals for con- tinuous tracking. 3. Once the receiver is locked onto a set of signals, it can determine how far away each satellite is by measuring the time it takes to receive each signal. By know
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40 rev B 8/6/98 1:44 PM Page 4 Introduction Basic Definitions The GPS 40 is a powerful navigation tool that can guide you anywhere in the world. To better understand its operation and capabilities, it may be help- ful to review the basic terms and concepts briefly explained below. Navigation is the process of traveling from one place to another and knowing where you are in relation to your desired course. Position is an exact, unique location based on a geographic coordinate system. Most recreat
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40 rev B 8/6/98 1:44 PM Page 5 Introduction Basic Definitions The diagram below provides a graphic illustration of some navigation terms and concepts used in GPS navigation. A complete glossary appears on page 48. DTK- Desired Track BRG- Bearing TRK- Track 5
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40 rev B 8/6/98 1:44 PM Page 6 Getting Started The first time you power up your new GPS 40 is an important step in getting the best possible GPS Power On performance. The receiver must be given an oppor- tunity to collect satellite almanac data and establish its present position. This process can take 7 1/2-15 minutes, and is only necessary for first time opera- tion or after memory loss. Take the GPS 40 outside and find a large, open area (try a nearby park) that has a clear view of the sky from
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40 rev B 8/6/98 1:45 PM Page 7 Getting Started The GPS 40’s Status Page provides a visual refer- Status & ence of satellite acquisition and position. As the Position receiver locks onto satellites, a signal strength bar will appear for each satellite in view, with the appro- priate satellite number (1-32) underneath each bar. Horizontal Status Accuracy The sky view will help you determine if a satellite sig- Battery Satellite Sky nal is being blocked by Indicator View buildings, mountains or o
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40 rev B 8/6/98 1:45 PM Page 8 Getting Started Getting to know your new GPS is as easy as tak- Marking a ing a quick stroll around an open outdoor area. To Position get the most out of this tutorial, make sure to walk for at least the time noted for each step. This way, you’ll reduce the chances of staying within the receiver’s margin of error. You’ll also get a much better indication of the unit’s visual guidance and mapping capabilities. Once you’ve acquired a position, mark it as a waypoint
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40 rev B 8/6/98 1:45 PM Page 9 Getting Started Now that you’ve marked a position, it’s time to Moving Map take off on a brisk walk and put your GPS 40 Basics through its paces. 1. Walk in a straight line for 2-3 minutes at a fast pace and watch the Position Page. You can time your distance with the on-screen clock. Heading Display Speed over Ground Current Track Position Coordinates Time of Altitude Day Map Page The direction you are moving (your track) and your speed are displayed on the upp
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40 rev B 8/6/98 1:45 PM Page 10 Getting Started Now let’s navigate back to our starting position, Going to a the HOME waypoint. Waypoint 1. Press the key. G 2. The Navigation Page will appear with the way- point field highlighted. 3. Press the or keys to scroll through U D the available waypoints until ‘HOME’ is displayed. 4. Press the key to confirm that you want to E navigate to the displayed waypoint. The GPS 40 will now guide you ‘HOME’. As you begin walking again, the Navigation Pag
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40 rev B 8/6/98 1:45 PM Page 11 Getting Started Your present position is represented by the dia- Steering mond in the center of the course deviation scale. Guidance Destination Desired Waypoint Track Line Position Indicator Horizontal Finish Line Pointer to Waypoint The line down the middle of the highway repre- In this example, you are sents your desired track. As you navigate toward a off the desired course to waypoint, the highway will actually move, indicat- the right by 0.19 miles. ing th
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40 rev B 8/6/98 1:45 PM Page 12 Getting Started Now that you’ve arrived ‘HOME’, scroll Page Sequence through the main pages of the GPS 40. and Menus 1. Press the key to scroll through the five P main pages in sequence. 2. Press the key to scroll through pages in Q the opposite direction. Use the Page and Quit keys to continuously scroll through the main pages in either direction. The Menu Page allows you to view waypoint or route information and customize various functions of the GPS 40. To ge
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40 rev B 8/6/98 1:45 PM Page 13 Getting Started To enter the time offset: Time Offset 1. If you are entering a negative offset, press and Power Off the key to move the character highlight to the L +/- field. Press to select a negative offset. U 2. Press the key to move to each character posi- R tion, and use the or keys to enter an off- U D set value in each position. 3. Press the key to confirm your time offset. E 4. Press the key to return to the Menu Page. P Because time zone boundaries do
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40 rev B 8/6/98 1:45 PM Page 14 Getting Started Keypad Usage The GPS 40’s two-speed thumbkey allows convenient, one-handed entry of information. Press on a particular arrow key once to scroll through data options slowly, press and hold an arrow key for faster scrolling. • Use the up and down arrow keys to select alphanumerical characters and U D menu choices and to move the field highlight from field to field. • Use the left and right arrow keys to move the selected character field and LR to move
