用户手册 — Eagle 250 df

目录

• Section 1: Introduction

  1
• Specifications: FishEasy 250 DS & SeaFinder 250 DF

  1
• How Sonar Works

  3
• Preparations

  4
• Section 2: Installation & Accessories

  7
• Recommended Tools and Supplies

  7
• Selecting a Transducer Location

  8
• How low should you go?

  9
• Shoot-thru-hull vs. Transom Mounting

  10
• Transom Transducer Assembly and Mounting

  11
• Trolling Motor Bracket Installation

  15
• Transducer Orientation and Fish Arches

  16
• Shoot-Thru-Hull Preparation

  18
• Shoot-thru-hull Installation

  21
• Power and Cable Connections

  22
• Mounting The Sonar Unit: In-Dash or Bracket

  24
• Portable Installation

  27
• Portable Transducer Assembly

  28
• Section 2: Operation

  31
• Keyboard Basics

  31
• Memory

  32
• Menus

  32
• Display

  33
• Full Chart

  34
• FasTrack

  35
• Depth Range

  36
• Zoom

  37
• Sensitivity

  38
• Grayline

  40
• Chart Speed

  42
• Frequency

  43
• Fish I.D.

  44
• FishTrack™

  46
• Alarms

  47
• Fish Alarm

  47
• Depth Alarms

  47
• Shallow Alarm

  48
• Deep Alarm

  49
• Battery Alarm

  49
• Noise Rejection and ASP

  50
• Depth Display

  52
• Temperature Display

  52
• Voltage

  54
• Units

  54
• Backlight

  54
• Contrast

  55
• Simulator

  55
• Set Language

  56
• Software Information

  56
• Reset Options

  57
• Troubleshooting

  59