Humminbird 1157C Views, Key Functions, Viewing Cartography, Understanding Side Imaging, Introduction to Navigation

Table of Contents
Understanding Side Imaging (1197c SI Combo models only)	53
What’s on the Side Imaging Display ........................................................................................................	54
Side Imaging Technology: How It Works..................................................................................................	56
Side Imaging: On the Water Interpretation..............................................................................................	57
Key Functions	61
POWER/LIGHT Key ....................................................................................................................................	61
VIEW Key....................................................................................................................................................	61
MENU Key..................................................................................................................................................	62
4-WAY Cursor Control Key ........................................................................................................................	62
View Preset Keys........................................................................................................................................	63
EXIT Key......................................................................................................................................................	63
INFO Key ....................................................................................................................................................	63
MARK Key ..................................................................................................................................................	64
GOTO Key....................................................................................................................................................	64
ZOOM (+/-) Keys........................................................................................................................................	64
Views	65
Views and Readouts..................................................................................................................................	65
Side Imaging View (1197c SI Combo models only)......................................................................................	66
Sonar View ................................................................................................................................................	69
Sonar Zoom View ......................................................................................................................................	71
Split Sonar View ........................................................................................................................................	72
Side/Sonar Combo View (1197c SI Combo models only) ............................................................................	73
Snapshot and Recording View..................................................................................................................	74
Side Beam View (with optional-purchase QuadraBeam PLUS™ transducer only)..........................................	79
Bird’s Eye View ..........................................................................................................................................	82
Chart/Bird’s Eye Combo View ..................................................................................................................	84
Chart View..................................................................................................................................................	86
Chart/Chart Combo View ..........................................................................................................................	89
Chart/Sonar Combo View..........................................................................................................................	91
Chart/Side Combo View (1197c SI Combo models only) ............................................................................	92
Chart Orientation ......................................................................................................................................	93
Viewing Cartography	93
Introduction to Navigation	95
Waypoints, Routes and Tracks ..................................................................................................................	95
Save, Edit, or Delete a Waypoint ..............................................................................................................	96

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