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Humminbird 747c User Manual

Humminbird 747c
96 pages
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747c and 777c
2
Operations Manual
747c and 777c
2
Operations Manual
531526-1_A
531526-1_A - 747c_&_777c2_Man_Eng.qxp 10/2/2006 1:40 AM Page 1

Table of Contents

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Humminbird 747c Specifications

General IconGeneral
Display TypeColor TFT
Sonar Frequency200/83 kHz
Sonar TypeDualBeam
GPSNo
Operating Frequency200 kHz / 83 kHz
Waterproof RatingIPX7
Beam Angle20° / 60°
Maximum Depth1000 ft
Depth Capability1000 feet
Display Size5 inch
Display Resolution320 x 240 pixels
Sonar Coverage20° / 60°

Summary

Sonar Technology and Display

Sonar Beam Types

Details on DualBeam, QuadraBeam, WideSide, and Universal Sonar 2 technologies.

Display Elements and Views

Explains display elements, information, and various sonar view modes.

System Controls and Operation

Key Functions and Operation

Explains the function of each physical button and key operations.

Powering Up and Menu System

Covers system startup, accessory bus, menu navigation, and user modes.

Settings and Customization

Sonar Settings

Covers Sonar X-Press and Sonar Menu tab adjustments for optimal performance.

Alarms and Setup Configuration

Details alarm settings and system configurations like units, user mode, and calibration.

Troubleshooting and Support

Troubleshooting Common Issues

Provides solutions for power, display, noise, and signal reception problems.

System Accessories and Specifications

Lists accessories and technical specifications for the fishing system.

Contact Humminbird®

Information on how to contact customer support for assistance.

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