Humminbird 797c2 User Manuals

Table of Contents

• Side Imaging Sonar

  3
• DualBeam PLUS™ Sonar

  3
• (with optional-purchase QuadraBeam PLUS™ transducer)

  4
• Universal Sonar 2

  5
• Software Updates

  7
• What's On the Side Imaging Display

  10
• Side Imaging Technology: How It Works

  12
• Side Imaging: On the Water Interpretation

  13
• Side Imaging View

  21
• Sonar/Side Combo View

  23
• Sonar View

  24
• Understanding Sonar History

  25
• Real Time Sonar (RTS®) Window

  25
• Freeze Frame and Cursor

  26
• Bottom Presentation

  27
• Sonar Zoom View

  30
• 200/83 kHz Split Sonar View

  31
• Big Digits View

  32
• Circular Flasher View

  33
• Snapshot and Recording View

  34
• Side Beam View (with optional-purchase QuadraBeam PLUS™ transducer)

  39
• Bird's Eye View

  42
• Chart View

  43
• Combo View

  45
• Chart/Side Combo View

  46
• View Orientation

  47
• Waypoints, Routes and Tracks

  50
• Save, Edit or Delete a Waypoint

  51
• Navigate to a Waypoint or Position

  52
• Add a Waypoint Target or Trolling Grid

  53
• Save, Edit or Delete a Route

  55
• Save or Clear a Current Track

  56
• Edit, Delete or Hide Saved Tracks

  56
• Man Overboard (MOB) Navigation

  57
• POWER/LIGHT Key

  59
• VIEW Key

  59
• INFO Key

  60
• MENU Key

  60
• 4-WAY Cursor Control Key

  61
• MARK Key

  62
• GOTO Key

  62
• ZOOM (+/-) Key

  63
• EXIT Key

  63
• Normal Operation

  68
• Simulator

  69
• System Status

  70
• Self Test

  70
• Accessory Test

  71
• GPS Diagnostic View

  72
• PC Connect (with PC Connect cable only)

  73
• SI Side

  75
• SI Sensitivity

  75
• SI Range

  76
• Chart Speed

  76
• SI Colors

  76
• Sensitivity

  78
• Upper Range (Advanced: Sonar, Split Sonar, Big Digits and Circular Flasher views only)

  79
• Lower Range

  80
• Chart Speed

  81
• Side Beam View only)

  81
• Bottom Lock (Sonar Zoom view only)

  82
• Bottom Range (Sonar Zoom view only when Bottom Lock is On)

  82
• Cancel Navigation (only when navigating)

  83
• Sonar Colors

  83
• Waypoint [Name] (Only with an active cursor on a waypoint)

  85
• Cursor To Waypoint (Chart or Combo view only)

  86
• Save Current Track

  86
• Clear Current Track

  87
• Save Current Route (only when navigating)

  87
• Skip Next Waypoint (only when navigating)

  88
• Cancel Navigation (only when navigating)

  88
• Cancel MOB Navigation (only when MOB Navigation is activated)

  89
• Remove Target (only if Target is Active)

  89
• Remove Grid (only if Grid is Active)

  90
• Sonar Window (Combo view only)

  90
• Waypoint [Name] (Most recently-created waypoint)

  91
• (optional-purchase MMC/SD Card, Snapshot and Recording View only)

  93
• Stop Recording (optional-purchase MMC/SD Card)

  93
• Delete Image (optional-purchase MMC/SD card only)

  94
• Delete All Images (optional-purchase MMC/SD card only)

  94
• (optional-purchase MMC/SD Card, Snapshot and Recording View only)

  95
• (optional-purchase MMC/SD Card, Snapshot and Recording View only)

  95
• (optional-purchase MMC/SD Card, Snapshot and Recording View only)

  96
• Playback Speed (optional-purchase MMC/SD Card, Snapshot and Recording View only)

  96
• Stop Playback (optional-purchase MMC/SD Card)

  97
• Beam Select

  99
• Fish ID+™

  100
• Fish ID Sensitivity

  101
• Real Time Sonar (RTS®) Window

  101
• Bottom View

  102
• Zoom Width

  102
• 83 kHz Sensitivity (Advanced)

  103
• 455 kHz Sensitivity (Advanced, with QuadraBeam PLUS™ transducer)

  104
• Depth Lines (Advanced)

  105
• Surface Clutter (Advanced)

  106
• Noise Filter (Advanced)

  107
• Max Depth (Advanced)

  107
• Water Type (Advanced)

  108
• Transducer Select

  108
• Current Track

  110
• Saved Tracks

  111
• Waypoints

  112
• Routes

  113
• Chart Orientation

  114
• North Reference

  114
• Grid Rotation

  114
• Trackpoint Interval

  115
• Track Min Distance (Advanced)

  115
• Track Color Range

  116
• Map Datum (Advanced)

  116
• Course Projection Line

  116
• Export All Nav Data (Advanced)

  117
• Delete All Nav Data (Advanced)

  117
• Continuous Navigation Mode

  118
• Chart Detail Level

  120
• Map Borders

  121
• Lat/Lon Grid

  122
• Spot Soundings

  122
• Navaids on Bird's Eye View

  122
• Shaded Depth

  123
• Set Simulation Position (Advanced)

  123
• Set Map Offset (Advanced)

  124
• Clear Map Offset (Advanced)

  124
• Depth Alarm

  126
• Fish ID Alarm

  126
• Low Battery Alarm

  127
• Aux. Temp. Alarm (with optional-purchase temp. probe or Temp/Speed only)

  127
• Temp. Alarm

  128
• Off Course Alarm

  129
• Arrival Alarm

  130
• Drift Alarm

  131
• Alarm Tone

  132
• Units - Depth

  134
• Units - Temp (International only)

  134
• Units - Distance

  134
• Units - Speed

  135
• User Mode

  135
• Language (International only)

  135
• Triplog Reset

  136
• Restore Defaults

  136
• Select Readouts (Advanced, Sonar view only)

  137
• Depth Offset (Advanced)

  139
• Aux. Temp. Offset (Advanced)

  139
• Temp. Offset (Advanced)

  140
• Speed Calibration (Advanced, with Temp/Speed only)

  140
• Local Time Zone (Advanced)

  141
• Daylight Saving Time (Advanced)

  141
• Position Format (Advanced)

  142
• Time Format (Advanced, International only)

  142
• Date Format (Advanced, International only)

  143
• Digits Format (Advanced)

  143
• NMEA Output (Advanced)

  144
• Sonar

  145
• Using Screen Snapshot

  148
• Fishing System Doesn’t Power Up

  150
• Fishing System Defaults to Simulator with a Transducer Attached

  150
• Display Problems

  151
• Finding the Cause of Noise

  152