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Explains the function of each key on the instrument and how to navigate menus and change data.
Details Man Overboard (MOB) function, alarm system, and simulate mode for practice.
Guides on navigating to a point, waypoint, or along a route, including manual steering and autopilot use.
Details on using the chart window, including chart modes, symbols, scale, and finding chart information.
Covers creating, managing, displaying, and deleting waypoints.
Explains how to create, edit, display, delete, and navigate routes.
Explains how the sonar transducer works and the basic principles of sonar operation.
Guides on interpreting sonar displays, understanding echoes, bottom types, and shadows.
Covers finding fish, using fish symbols, and adjusting range settings for optimal detection.
Explains how to adjust gain and threshold settings for optimal sonar performance.
Guides on connecting power/data cables, GPS antennas, sonar transducers, and fuel sensors.
Covers the initial installation menu, data entry, GPS satellite acquisition, and test runs.
Addresses common issues like the instrument not turning on, off, or displaying correctly.
Helps diagnose issues with GPS fix, position accuracy, chart display, and autopilot communication.
Covers inaccurate fuel readings, flow issues, and lack of fuel economy data.
Addresses erratic sonar operation, bottom display issues, and double bottom traces.
Explains the function of each key on the instrument and how to navigate menus and change data.
Details Man Overboard (MOB) function, alarm system, and simulate mode for practice.
Guides on navigating to a point, waypoint, or along a route, including manual steering and autopilot use.
Details on using the chart window, including chart modes, symbols, scale, and finding chart information.
Covers creating, managing, displaying, and deleting waypoints.
Explains how to create, edit, display, delete, and navigate routes.
Explains how the sonar transducer works and the basic principles of sonar operation.
Guides on interpreting sonar displays, understanding echoes, bottom types, and shadows.
Covers finding fish, using fish symbols, and adjusting range settings for optimal detection.
Explains how to adjust gain and threshold settings for optimal sonar performance.
Guides on connecting power/data cables, GPS antennas, sonar transducers, and fuel sensors.
Covers the initial installation menu, data entry, GPS satellite acquisition, and test runs.
Addresses common issues like the instrument not turning on, off, or displaying correctly.
Helps diagnose issues with GPS fix, position accuracy, chart display, and autopilot communication.
Covers inaccurate fuel readings, flow issues, and lack of fuel economy data.
Addresses erratic sonar operation, bottom display issues, and double bottom traces.
General| Brand | Navman |
|---|---|
| Model | Datahelm 8120 |
| Category | Fish Finder |
| Language | English |
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