Humminbird 757c User Manual
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Grid Rotation .......................................................................................................................... 101
Trackpoint Interval.................................................................................................................. 102
Track Min Distance (Advanced) ............................................................................................ 102
Track Color Range .................................................................................................................. 103
Map Datum (Advanced) ........................................................................................................ 103
Course Projection Line .......................................................................................................... 104
Export All Nav Data (Advanced) ............................................................................................ 104
Delete All Nav Data (Advanced) ............................................................................................ 105
Continuous Navigation Mode .............................................................................................. 105
Chart Menu Tab
106
Chart Detail Level .................................................................................................................. 107
Map Borders .......................................................................................................................... 108
Lat/Lon Grid............................................................................................................................ 109
Spot Soundings ......................................................................................................................109
Navaids on Bird's Eye View .................................................................................................. 109
Shaded Depth ........................................................................................................................ 110
Set Simulation Position (Advanced) ...................................................................................... 110
Set Map Offset (Advanced).................................................................................................... 111
Clear Map Offset (Advanced) ................................................................................................ 111
Alarms Menu Tab
112
Depth Alarm .......................................................................................................................... 113
Fish ID Alarm.......................................................................................................................... 113
Low Battery Alarm ................................................................................................................ 114
Aux. Temp. Alarm (with optional-purchase temp. probe or Temp/Speed only) .................... 114
Temp Alarm ............................................................................................................................ 115
Off Course Alarm .................................................................................................................. 115
Arrival Alarm ........................................................................................................................ 116
Drift Alarm ............................................................................................................................ 117
Alarm Tone ............................................................................................................................ 118
Table of Contents
531528-1_A - 757c_787c2_&_787c2i_Man_Eng.qxp 10/16/2006 10:41 AM Page 7