ħ How Your GPS Works You'll navigate faster and easier if you understand how this unit scans the sky to tell you where you are on the earth - and, where you're going. Sonar is an abbreviation for SOund NA vigation and R anging, a technology developed. But, if you've never owned a sonar fish finder, this segment will tell you the underwater basics. Ħ How Your Sonar Works Sonar has been around since the 1940s, so if you already know how it works, skip down to read about th e relatively new technology of GPS. The amount of GPS or sonar data you can record and save for recall later is only limited. The memory capacities refer only to the unit's on-board memory. Each card can be up to 1 GB in size, so the unit has a total of 2 GB of mapping, GPS data or sonar log recording capacity while it is operating. ĥ NOTE: This unit can hold two cards at a time. Up to 1 GB on one MMC (or SD) card Audible alarms. LCX-17M: 640 pixel x 480 pixel resolution 307,200 total pixels. High-brightness LCD programmable to viewing preference. ģ Capabilities and Specifications: LCX-17M General Display. If you're having difficulty with your sonar, you can find an answer to the most common problems in Section 5, Sonar Trouble.
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Ģ When you come to a sonar menu comma nd on the unit's screen, you can look it up in the manual by skimming over the table of contents, flipping through Section 3, or scanning throu gh the sonar options in Section 4. Before you grab the unit and begin installing it, please give us a moment or two to explain how our manual can help you g. ġ Section 1: Read Me First! How this manual can get you out on the road, fast! Welcome to the exciting world of digital sonar and GPS! We know you're anxious to begin navigating and finding fish, but we have a favor to ask. Therefore, the prudent navigator will not only tak. It provides navigation data to the waypoint regardless of obstructions. CAUTION When showing navigation data to a position (waypoint), a GPS unit will show the shortest, most direct path to the waypoint. Vi WARNING! A CAREFUL NAVIGATOR NEVER RELIES ON ONLY ONE METHOD TO OBTAIN POSITION INFORMATION. 1 Capabilities and Specifi cations: LC X-17M. I Table of Contents Section 1: Read Me First!. Any unauthorized commercial distribution of this manual is strictly prohibited. No part of this manual may be copied, reproduced, republished, transmitted or distributed for any purpose, without prior written consent of Lowrance Electronics. Ĭopyright © 2004 Lowrance Electronics, Inc. 988-0151-291 LCX-17M Fish-finding Sonar & Mapping GPS Installation and Operation Instructions.