Humminbird 748 3D User Manual

Name: Humminbird 748 3D
Brand: Humminbird
Rating: 5 (1 reviews)

81 pages

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531879-1EN_A

748 3D Operations Manual

Default Chapter4
- Table of Contents4
Power on the Unit9
How Sonar Works10
- 3D Sonar12
- Sonar13
What's on the 3D Sonar Display14
What's on the 2D Sonar Display16
- Understanding the 2D Sonar Display18
- Real Time Sonar (RTS™) Window18
- Switchfire19
- Freeze Frame and Active Cursor19
- Instant Image Update19
- Bottom Presentation20
Views22
- 3D Sonar View24
- Sonar View26
- 2D/3D Sonar Combo View27
- 6-Beam Sonar View28
- 2D Zoom View29
- 2D Big Digits View30
What's on the 700 Series™ Control Head31
Key Functions32
- POWER/LIGHT Key32
- VIEW Key33
- MENU Key33
- 4-WAY Cursor Control Key33
- EXIT Key34
Accessory Bus35
The Menu System36
Start-Up Options Menu37
- Normal37
- Simulator38
- System Status38
- Self Test39
- Accessory Test39
- PC Connect40
X-Press™ Menu41
Main Menu42
- Quick Tips for the Main Menu43
- Note for All Menu Settings43
- User Mode (Normal or Advanced)44
(Sonar X-Press™ Menu46
- Bottom Zoom (3D Sonar, 3D/2D Sonar Combo Views Only)47
- Lower Range (3D Sonar, 3D/2D Sonar Combo, 6-Beam Sonar Views Only)47
- History ( 3D Sonar, 3D/2D Sonar Combo Views Only)47
- Sonar Window (3D/2D Sonar Combo View Only)48
- Reset View (3D Sonar, 3D/2D Sonar Combo Views Only)48
- 6-Beam Sensitivity (6-Beam Sonar View Only)48
- Sensitivity (2D Sonar, 2D Sonar Zoom, 2D Big Digits Views Only)49
- Upper Range (Advanced: 2D Sonar, 2D Big Digits Views Only)50
- Lower Range (2D Sonar, 2D Sonar Zoom, 2D Big Digits Views Only)50
- Chart Speed (2D Sonar, 2D Sonar Zoom, 2D Big Digits Views Only)51
- Bottom View (2D Sonar, 2D Sonar Zoom, 2D Big Digits Views Only)51
- Zoom Level (2D Zoom View Only)51
Alarms Menu Tab52
- Depth Alarm53
- Fish ID Alarm53
- Low Battery Alarm53
- Temp. Alarm54
- Alarm Tone54
Sonar Menu Tab55
- Bottom Style (3D Sonar Views Only)56
- Frame Style (3D Sonar Views Only)56
- 2D Beam Select56
- Surface Clutter57
- Switchfire57
- Fish ID58
- Fish ID Sensitivity59
- Fish ID 3D Reference (3D Sonar Views Only)60
- Real Time Sonar (RTS™) Window60
- (2D Sonar View Only)60
- Zoom Width (2D Zoom View Only)60
- 83 Khz Sensitivity (Advanced, 2D Sonar Views Only)61
- Depth Lines (Advanced, 2D Sonar Views Only)61
- Noise Filter (Advanced)62
- Max Depth (Advanced, 2D Sonar Views Only)62
- Water Type (Advanced)62
Setup Menu Tab63
- Units - Depth64
- Units - Temp (International Only)64
- Units - Distance (with Temp/Speed or GPS Receiver)64
- Units - Speed (with Temp/Speed or GPS Receiver)64
- User Mode65
- Language (International Only)65
- Triplog Reset (with Temp/Speed or GPS Receiver)65
- Restore Defaults65
- Select Readouts (Advanced, 2D Sonar and 3D Sonar Views Only)66
- Depth Offset (Advanced)67
- Digits Format (Advanced)67
- NMEA Output (Advanced)68
- Speed Calibration (Advanced, with Temp/Speed Only)69
- Demonstration69
- Sound Control69
Views Menu Tab70
Accessories Menu Tab71
Troubleshooting72
- Fishing System Doesn't Power up72
- Fishing System System Defaults to Simulator with a Transducer Attached72
- Display Problems73
- Finding the Cause of Noise74
700 Series™ Fishing System Accessories75
Specifications76
Glossary77
Contact Humminbird81

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Humminbird 748 3D Specifications

General

Waterproof Rating	IPX7
Display Size	5 inches
Sonar Coverage	90 degrees
Target Separation	2.5 inches
Power Output	500 Watts (RMS)
Display Resolution	480 x 480 pixels
Sonar Type	Dual Beam
Beam Angle	20 / 60 degrees
Sonar Frequency	455 kHz (3D Sonar)

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Humminbird 748 3D User Manual

Table of Contents

Questions and Answers:

Humminbird 748 3D Specifications

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