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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
