Lowrance Mark-4 Operation Manual page 5

Colorline ................................................ 18
Range .................................................... 19
Frequency ............................................. 19
Ping Speed ............................................ 20
Downscan options ................................. 22
Sonar settings........................................ 23
Installation ............................................. 25
DownScan Operation .................... 26
Trackback ............................................. 26
DSI menu............................................... 26
Ping Speed ............................................ 28
Downscan options ................................. 28
Chart Operation ............................. 31
Waypoints, Routes, Trails ...................... 32
Routes screen ....................................... 33
Table of Contents | Elite series
Trails screen .......................................... 37
Orientation ............................................. 39
Chart settings ........................................ 40
Navigation settings
AIS................................................... 43
AIS Setup .............................................. 43
Target symbols ...................................... 44
Viewing AIS target information .............. 45
Settings .......................................... 46
Settings menu........................................ 46
System................................................... 46
Alarms .................................................. 48
Saving screenshots ............................... 48
Specifications ................................ 51
Index ............................................... 55
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