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Table of Contents
Introduction .................................................................................. 1
Capabilities and Specifications.................................................... 1
Installation..................................................................................3
Transducer Installation ...............................................................3
selecting a transducer location..................................................4
shoot-thru-hull vs. transom mounting...................................... 6
transom transducer assembly and mounting........................... 6
trolling motor bracket installation...........................................12
transducer orientation and fish arches....................................13
shoot-thru-hull preparation and installation.......................... 13
Speed and temperature sensors.................................................. 16
Optional speed sensor installation..............................................19
Power connections........................................................................20
Mounting sonar unit: in-dash, bracket or portable ....................21
In-Dash installation..................................................................21
Bracket installation...................................................................22
Portable installation..................................................................23
Operation and features...........................................................27
Keyboard basics............................................................................27
Turn on and off..........................................................................27
Menus ...........................................................................................27
Display opening screen................................................................28
Chart scroll (stop or start scroll) .................................................29
Screen Display Modes (Page Menu)............................................30
Full Chart..................................................................................30
Split Chart.................................................................................31
Dual Frequency (Dual Freq — SeaFinder 240DF only).......31
Large Digital (Lrg Digital)........................................................32
Range - automatic and manual ...................................................33
Zoom..............................................................................................33
Sensitivity.....................................................................................35
Grayline®......................................................................................37
Fish I.D......................................................................................38
FishTrack..................................................................................39
FishReveal chart mode.............................................................40
Chart scroll speed and HyperScroll.........................................41
Noise reject and ASP (Advanced Signal Processing)...............42
Alarms...........................................................................................43
Fish alarm .................................................................................43
Shallow alarm............................................................................44
Deep alarm................................................................................45