User Manuals: Humminbird 981SI Fish Finder

Manuals and User Guides for Humminbird 981SI Fish Finder. We have 1 Humminbird 981SI Fish Finder manual available for free PDF download: Installation & Operation Manual

Humminbird 981SI Installation & Operation Manual

Humminbird 981SI Installation & Operation Manual (95 pages)

Humminbird Sonar Fishfinder Operation Manual

Brand: Humminbird | Category: Fish Finder | Size: 6 MB

Table of Contents

Table of Contents
3
How the 900 Series™ Works
7
Side Imaging Sonar
7
Dualbeam PLUS™ Sonar
7
GPS and Cartography
8
(987C si Combo Models Only)
8
Multi-Media Card (MMC)/SD Slot
8
Accessory Bus
9
- Installation Overview
  9
- Control Head Installation
  10
Control Head Installation

11
Installation Overview

11
Transducer Installation

17
GPS Receiver Installation (987C si Combo Models Only) 18

24
900 Series™ Introduction 1 Getting Started - Using Your 900 Series

29
Understanding Side Imaging

32
Key Functions

37
- POWER/LIGHT Key
  37
- VIEW Key
  37
- MENU Key
  37
- 4-WAY Cursor Control Key
  38
- View Preset Keys
  38
- EXIT Key
  38
- INFO Key
  38
- ZOOM (+/- Key) (987C si Combo Models Only)
  39
- MARK/GOTO Key (987C si Combo Models Only)
  39
Views

39
Viewing Cartography (987C si Combo Models Only)

46
Navigation ( 987C si Combo Models Only)

47
The Menu System

52
Start-Up Options Menu

53
- Normal Operation
  54
- Simulator
  54
- System Status
  54
- Self Test
  54
- Accessory Test
  55
- GPS Diagnostic View (987C si Combo Models Only)
  55
Sonar X-Press™ Menu

56
Side Imaging X-Press™ Menu

60
- Active Side
  60
- Split Position
  60
- SI Side
  61
- SI Sensitivity
  61
- SI Range
  61
- Chart Speed
  61
- SI Colors
  62
Navigation X-Press™ Menu (987C si Combo Models Only)

62
Sonar Menu Tab

65
- Beam Select
  66
- Side View Frequency
  66
- Fish ID
  66
- Fish ID Sensitivity
  67
- Real Time Sonar (RTS®) Window
  67
- Bottom View
  68
- Zoom Width (Sonar Zoom View Only)
  68
- 50 Khz Sensitivity (Advanced)
  69
- Depth Lines (Advanced)
  69
- Surface Clutter (Advanced)
  69
- Noise Filter (Advanced)
  69
- Max Depth (Advanced)
  70
- Water Type (Advanced)
  70
- Color Bar
  70
- Temperature Graph (Sonar View Only, with Temperature Input)
  71
Navigation Menu Tab

71
- (987C si Combo Models Only)
  
  71
- Tracks
  72
- Waypoints
  72
- Routes
  72
- Chart Orientation
  73
- North Reference
  73
- Trolling Grid Rotation
  73
- Trackpoint Interval
  73
- Track Min Distance (Advanced)
  74
- Map Datum (Advanced)
  74
- Export All Nav Data (Advanced)
  74
- Delete All Nav Data (Advanced)
  74
Chart Menu Tab

75
- (987C si Combo Models Only)
  
  75
- Chart Detail Level
  75
- Map Borders
  75
- Lat/Lon Grid
  76
- Spot Soundings
  76
- Shaded Depth
  76
- Set Simulation Position (Advanced)
  76
- Set Map Offset (Advanced)
  77
- Clear Map Offset (Advanced)
  77
Alarms Menu Tab

77
- Depth Alarm
  78
- Fish ID Alarm
  78
- Low Battery Alarm
  78
- Temp Alarm
  78
- Off Course Alarm (987C si Combo Models Only)
  79
- Arrival Alarm (987C si Combo Models Only)
  79
- Drift Alarm (987C si Combo Models Only)
  79
- Alarm Tone
  80
Setup Menu Tab

80
Views Menu Tab

87
Accessories Menu Tab

88
Troubleshooting

88
1-Year Limited Warranty

91
Humminbird® Service Policy

91
- Returning Your Unit for Service
  92
900 Series™ Accessories

92
Specifications

93
Appendix A - Transducer Mounting Template: XHS-9-SI-160-T

94
Contact Humminbird

95

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