Eagle Electronics 250 DS, 250 DF manual Table of Contents

Table of Contents
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
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