A Depth range. D Zoom Range.

B Display Sweep Speed. E Alarm Depth Setting.

C Manual Sensitivity Level.

You should notice that each of these buttons are light gray indicating that they are used with the A and * buttons.

To change any of these functions, first the function button should be pressed and then the or *to increase or decrease the function. It is not necessary to hold down the function button while pressing the A or * button. Simply press the function button once and then press the A or buttons.

When a function (light gray) button is pressed it will remain active until another function button is pressed. So that, for example, if you had been changing the zoom range and later want to change it again, you can just press either the or V button if no other function (light gray) button had been pressed since the zoom range button.

4.Depth: Automatic Mode: - In the automatic mode, the proper depth range is found as soon as the unit is turned on. As you move into deeper water and the bottom goes off the screen, the next deeper depth range will automatically be activated. Also, as water becomes shallower the depth range will automatically change to the next shallower scale. As the depth range changes, the scales to the right of the display will also change indicating the maximum depth of that range and also intermediate depths at one-third and two-thirds of the full scale.

The LCR 8000 has five depth ranges: 0 to 15 Ft., 0 to 30 Ft., 0 to 60 Ft., 0 to 120 Ft., and

0 to 240 Ft. The LCR 8000D has seven depth ranges: 0 to 30 Ft., 0 to 60 Ft., 0 to 120 Ft.,

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Humminbird LCR 8000D manual
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LCR 8000D, LCR 8000 specifications

The Humminbird LCR 8000 and LCR 8000D are advanced fish finders designed for avid anglers who seek precision and reliability on the water. These devices are known for their high-performance features that enhance the fishing experience, making it easier to locate fish and understand underwater structures.

One of the standout characteristics of the LCR 8000 series is its large display, which typically measures 8 inches. The screen is designed to offer exceptional clarity and visibility, even in bright sunlight. With a resolution of 640 x 480 pixels, users can expect sharp images and detailed sonar readings. The LCR 8000D version takes this a step further with additional features such as a split-screen display, allowing users to monitor multiple functions simultaneously.

These models integrate advanced sonar technology, including dual-beam sonar capabilities. The LCR 8000 and 8000D can operate on both narrow and wide beam frequencies, enabling anglers to cover more water and get a more comprehensive view of underwater environments. The fish symbol identification feature provides an intuitive way for users to discern between fish and other objects, enhancing their chances of a successful catch.

Another notable feature is the AutoZoom capability, which automatically adjusts the viewing area to focus on the depth range where fish are most likely to be present. This real-time information helps users make quick decisions about where to cast their lines.

Additionally, the LCR 8000D offers an integrated temperature sensor, providing real-time water temperature readings that can be crucial for understanding fish behavior. The ability to record sonar logs is another innovative aspect, allowing users to review their fishing trips and analyze data for future outings.

Both models boast rugged construction suitable for various weather conditions, ensuring durability on the water. The user-friendly interface and straightforward controls make it accessible for both seasoned professionals and recreational anglers alike.

In conclusion, the Humminbird LCR 8000 and LCR 8000D represent a significant advancement in fish finding technology, combining powerful sonar capabilities, user-friendly design, and robust construction. These devices are designed to elevate the fishing experience, enabling users to optimize their time on the water and increase their chances of success.
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