Garmin 140, 90 manual

Owner’s Manual

Fishfinder 90/140

full feature sonar

Contents

Page Page Introduction About This Manual Manual Conventions Table of Contents Product Registration Contact Garmin Warning Getting Started Understanding the Fishfinder Understanding Sonar Understanding Dual Beam Transducer Coverage Understanding the Fishfinder Screen Using Simulator Mode Installing Your Fishfinder Installing the Transducer Mounting the Transducer on a Transom Tool List Page To mount the transducer on a transom: Installing the Fishfinder Unit Selecting a Fishfinder installation Location Mounting the Bracket Assembly To mount the bracket assembly: To install the Fishfinder on the mount bracket: Installing the Wiring Harness Testing the Transom Mount Installation Operating Your Fishfinder Understanding Basic Functions Using the Main Menu Arrow Options and Settings Zoom— Using the Setup Menu Alarms Shallow— feet Graphs Narrow Whiteline— Auto Gain Numbers Units Depth— Feet Meters Appendix Specifications Fishfinder Fishfinder 90 and Fishfinder Optional Accessories Cleaning the Case Cleaning the Screen Storage Water Immersion Software License Agreement Limited Warranty Page Declaration of Conformity (DoC) Index Page the Garmin Web site at www.garmin.com