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General| Brand | Humminbird |
|---|---|
| Model | 728 |
| Category | Fish Finder |
| Language | English |
Explains the fundamental principles of sonar technology and its applications.
Details the primary sonar system and its coverage area.
Describes enhanced sonar with an optional transducer for wider coverage.
Explains the side-looking sonar feature for expanded fish and structure detection.
Identifies and explains the various data and icons displayed on the sonar screen.
Guides users on how to interpret sonar readings and screen information.
Explains how to select, customize, and manage different display views.
Describes the default and primary sonar display mode.
Introduces the physical interface and buttons of the control head.
Describes the operation of each button on the control head.
Outlines the structure and access to system menus.
Accesses all system settings organized by tabs.
Accesses frequently used settings quickly.
Configures audible and visual alarms for various conditions.
Adjusts sonar-specific settings and parameters.
Manages units, language, and system preferences.
Provides solutions for common system problems.
Helps diagnose and resolve interference issues affecting sonar reception.
Lists technical details and capabilities of the unit.
Provides contact information for customer support.
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