Humminbird 931C - User Manual

Humminbird 931C

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93x_Man_531370-1_A - vs4.qxd 2/18/2005 11:11 AM Page 1

Table of Contents

Default Chapter3
- Table of Contents3
900 Series™ Introduction6
- How the 900 Series™ Works6
- Single Beam Sonar6
- Dualbeam PLUS™ Sonar6
- GPS and Cartography (937C DF Combo and 937C Combo Models Only)7
- Multi-Media Card (MMC)/SD Slot7
- Accessory Bus8
Installation Overview8
Control Head Installation9
- Gimbal Mounting the Control Head9
- In-Dash Mounting the Control Head13
- Connecting the Control Head Power Cable to the Boat15
Transducer Installation15
- Transom Transducer Installation16
- Inside the Hull Transducer Installation22
- Trolling Motor Transducer Installation24
- Test and Finish the Transducer Installation24
GPS Receiver Installation25
- (937C DF Combo and 937C Combo Models Only)25
- Stem Mounting with an Existing 1" - 14 Thread Stem25
- Access under Mounting Location26
- No Access under Mounting Location27
- Finish Routing the Cable and Check GPS Receiver Operation27
Speed Accessory Installation28
Testing the System Installation30
Getting Started - Using Your 900 Series31
- Powering up the Control Head31
- What's on the Sonar Display32
- Understanding Sonar History33
- Real Time Sonar (RTS®) Window33
- Bottom Presentation33
Key Functions34
- POWER/LIGHT Key34
- VIEW Key35
- MENU Key35
- 4-WAY Cursor Control Key35
- View Preset Keys36
- EXIT Key36
- INFO Key (937C DF Combo and 937C Combo Models Only)36
- MARK/GOTO Key (937C DF Combo and 937C Combo Models Only)36
- Zoom (+/-) Key36
- (937C DF Combo and 937C Combo Models Only)36
Views37
- Views and Readouts37
- Sonar View38
- Sonar Zoom View38
- Split Sonar View (937C DF Combo and 931C DF Models Only)39
- Bird's Eye View40
- (937C DF Combo and 937C Combo Models Only)40
- Chart/Bird's Eye Combo View (937C DF Combo and 937C Combo Models Only)41
- Chart View (937C DF Combo and 937C Combo Models Only)41
- Chart/Sonar Combo View42
- (937C DF Combo and 937C Combo Models Only)42
- Chart Orientation43
Viewing Cartography43
Navigation (937C DF Combo and 937C Combo Models Only)44
- Waypoints, Routes and Tracks45
- Save, Edit, or Delete a Waypoint45
- Navigate to a Waypoint or Position46
- Add a Waypoint Target or Trolling Grid47
- Save, Edit or Delete a Route48
- Save or Clear a Current Track48
- Edit, Delete or Hide Saved Tracks48
The Menu System49
Start-Up Options Menu50
- Normal Operation51
- Simulator51
- System Status52
- Self Test52
- Accessory Test52
- GPS Diagnostic View (937C DF Combo and 937C Combo Models Only)52
Sonar X-Press™ Menu53
- Active Side54
- Split Position54
- Sensitivity54
- Upper Range (Advanced: Sonar, Split Sonar and Active Sonar Side Views Only)55
- Lower Range55
- Chart Speed56
- Zoom Level (Sonar Zoom View Only)56
- Bottom Lock (Sonar Zoom View Only)56
- Sonar Colors56
Navigation X-Press™ Menu57
- (937C DF Combo and 937C Combo Models Only)57
- Active Side57
- Split Position57
- Save Current Track58
- Clear Current Track58
- Save Current Route (Only When Navigating)58
- Skip Next Waypoint (Only When Navigating)58
- Cancel Navigation (Only When Navigating)59
- Remove Target (Only if a Target Is Active)59
- Remove Grid (Only if a Grid Is Active)59
Sonar Menu Tab60
- Beam Select (937C DF Combo and 931C DF Models Only)60
- Fish ID61
- Fish ID Sensitivity61
- Real Time Sonar (RTS®) Window62
- Bottom View62
- Zoom Width (Sonar Zoom View Only)62
- 50 Khz Sensitivity (Advanced, 937C DF Combo and 931C DF Models Only)63
- Depth Lines (Advanced)63
- Surface Clutter (Advanced)63
- Noise Filter (Advanced)63
- Max Depth (Advanced)64
- Water Type (Advanced)64
- Transducer Select64
- Color Bar65
- (Sonar View Only, with Temperature Input)65
Navigation Menu Tab65
- Tracks66
- Waypoints66
- Routes66
- Chart Orientation67
- North Reference67
- Trolling Grid Rotation67
- Trackpoint Interval67
- Track Min Distance (Advanced)67
- Map Datum (Advanced)68
- Export All Nav Data (Advanced)68
- Delete All Nav Data (Advanced)68
Chart Menu Tab69
- Chart Detail Level69
- Map Borders69
- Lat/Lon Grid70
- Spot Soundings70
- Shaded Depth70
- Set Simulation Position (Advanced)70
- Set Map Offset (Advanced)71
- Clear Map Offset (Advanced)71
Alarms Menu Tab71
- Depth Alarm72
- Fish ID Alarm72
- Low Battery Alarm72
- Temp Alarm72
- Off Course Alarm (937C DF Combo and 937C Combo Models Only)73
- Arrival Alarm (937C DF Combo and 937C Combo Models Only)73
- Drift Alarm (937C DF Combo and 937C Combo Models Only)73
- Alarm Tone74
Setup Menu Tab75
- Units - Depth75
- Units - Temp (International Only)75
- Units - Distance (with Speed Input Only)76
- Units - Speed (with Speed Input Only)76
- User Mode76
- Language (International Only)76
- Triplog Reset (with Speed Input Only)77
- Restore Defaults77
- Select Readouts (Advanced)77
- Depth Offset (Advanced)79
- Temp Offset (Advanced)79
- Speed Calibration (Advanced, with Speed Paddlewheel Only)79
- Local Time Zone (Advanced, 937C DF Combo and 937C Combo Models Only)79
- Daylight Saving Time (Advanced, 937C DF Combo and 937C Combo Models Only)80
- Position Format (Advanced, 937C DF Combo and 937C Combo Models Only)80
- Time Format (Advanced, 937C DF Combo and 937C Combo Models, International Only)80
- Date Format (Advanced, 937C DF Combo and 937C Combo Models, International Only)80
- NMEA Output (Advanced)81
- Sonar (937C DF Combo and 937C Combo Models Only)81
Views Menu Tab82
Accessories Menu Tab82
Troubleshooting83
- Series™ Doesn't Power up83
- Series™ Defaults to Simulator with a Transducer Attached83
- Display Problems84
- Finding the Cause of Noise85
Year Limited Warranty86
Humminbird® Service Policy86
Series™ Accessories87
Specifications88
Appendix A - Transducer Mounting Template (Single Frequency: XHS-9-20-T)89
Appendix B - Transducer Mounting Template (Dual Frequency: XHS-9-DB-74-T)90
Appendix B - Transducer Mounting Template (Dual Frequency: XHS-9-DB-74-T)8591
Appendix A - Transducer Mounting Template (Single Frequency: XHS-9-20-T) 8491
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Summary

System Testing and Setup

Testing the System Installation

Test installed control head, transducer, accessories.

Navigating the Menu System

Start-Up Options and Modes

Access & use Start-Up Options, Normal/Simulator modes.

Navigation X-Press Menu Settings

Waypoint, Route, and Track Management

Save, edit, delete waypoints, routes, tracks.

Troubleshooting Common Issues

Resolving Display Problems

Common display issues & causes.

Summary

System Testing and Setup

Testing the System Installation

Test installed control head, transducer, accessories.

Navigating the Menu System

Start-Up Options and Modes

Access & use Start-Up Options, Normal/Simulator modes.

Navigation X-Press Menu Settings

Waypoint, Route, and Track Management

Save, edit, delete waypoints, routes, tracks.

Troubleshooting Common Issues

Resolving Display Problems

Common display issues & causes.

Humminbird 931C Specifications

General

Power Output	500 Watts (RMS)
Sonar Type	DualBeam PLUS
GPS	Yes
Waypoints	3000
Waterproof Rating	IPX7
Depth Capability	1500 feet
Maximum Depth	1500 feet
Beam Angle	20° & 60°
Sonar Frequency	83/200 kHz
Frequency	83/200 kHz

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