Lowrance HOOK-4 Operation Manual page 5

DownScan operation ..................... 28
Trackback ............................................. 28
DownScan menu ................................... 28
Ping speed............................................. 30
Downscan options ................................. 30
Chart operation .............................. 33
Chart menu ............................................ 33
Waypoints, Routes, Trails ...................... 34
Routes screen ....................................... 35
Trails screen .......................................... 39
Orientation ............................................. 41
Chart settings ........................................ 42
Navigation settings ................................ 43
AIS................................................... 45
AIS setup ............................................... 45
Target symbols ...................................... 46
Viewing AIS target information .............. 47
Settings .......................................... 48
Settings menu........................................ 48
System................................................... 48
Alarms .................................................. 50
Saving screenshots ............................... 50
Specifications ................................ 52
Index ............................................... 56
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Table of Contents | HOOK series