Humminbird 998c SI - Manual (Page 7)

Table of Contents
vi
Sonar Menu Tab 108
Beam Select ..........................................................................................................................108
Side View Frequency
(Side Imaging® and Down Imaging™ Views only [898c SI, 998c SI]) ................................ 109
Surface Clutter ......................................................................................................................109
SwitchFire™ ..........................................................................................................................109
Fish ID+™..............................................................................................................................110
Fish ID Sensitivity..................................................................................................................110
Real Time Sonar (RTS™) Window ......................................................................................111
Sonar Colors ..........................................................................................................................111
Bottom View..........................................................................................................................111
Zoom Width
(Sonar Zoom View only) ..................................................................................112
83 kHz Sensitivity (Advanced) ..............................................................................................112
455 kHz Sensitivity
(Advanced, with optional purchase QuadraBeam PLUS™ transducer) .................................. 112
Depth Lines (Advanced) ........................................................................................................113
Noise Filter (Advanced) ........................................................................................................113
Max Depth (Advanced) ..........................................................................................................114
Water Type (Advanced) ........................................................................................................114
Transducer Select..................................................................................................................114
Color Bar................................................................................................................................115
Temperature Graph
(Sonar View only, with Temperature input) ..........................................115
Down Imaging™ Beam Width (Advanced) ..........................................................................115
Navigation Menu Tab 116
Current Track ........................................................................................................................116
Saved Tracks..........................................................................................................................117
Waypoints..............................................................................................................................117
Routes....................................................................................................................................118
Chart Orientation ..................................................................................................................118
North Reference....................................................................................................................118
Waypoint Decluttering (Advanced) ......................................................................................118
Trolling Grid Rotation............................................................................................................119
Trackpoint Interval ................................................................................................................119
Track Min Distance (Advanced) ............................................................................................119
Track Color Range ................................................................................................................119
Map Datum (Advanced) ........................................................................................................120
Course Projection Line..........................................................................................................120
3D View Outline ....................................................................................................................120
Export All Nav Data (Advanced) ..........................................................................................120
Delete All Nav Data (Advanced) ..........................................................................................120
Continuous Navigation Mode..............................................................................................120
GPS Receiver Override (Advanced) ......................................................................................120
Chart Menu Tab 121
Lat/Lon Grid ..........................................................................................................................121
Navaids on Bird’s Eye View..................................................................................................121
Chart Select ..........................................................................................................................121
Set Simulation Position (Advanced) ....................................................................................122
Set Map Offset (Advanced) ..................................................................................................122
Clear Map Offset (Advanced) ................................................................................................122
Shaded Depth ......................................................................................................................122
Chart Detail Level (optional-purchase Navionics® charts only) ............................................123