4.ARROW KEYS – The arrow keys are used to navigate through menus, enter data, make menu selections, move the map cursor and sonar chart cursor.

5.ENT/ICONS – The Enter key allows you to save data, accept values or execute menu commands. It is also used to create event marker icons.

6.EXIT – The Exit key lets you return to the previous screen, clear data or close a menu.

7.WPT – The Waypoint key is used to save and recall waypoints, search for waypoints and access the waypoint list. It also launches the Point-of-Interest (POI) search menus and is involved in some naviga- tion functions.

8.ZOUT – The Zoom Out key lets you zoom out the screen. On the So- nar Page, it returns you to a full sonar chart display, showing the en- tire water column from surface to bottom. On the Map Page, this lets you see a larger geographic area on the map with less detail.

9.ZIN – The Zoom In key lets you zoom in the screen. On the Sonar Page, it enlarges fish signals and bottom detail. On the Map Page, zooming in lets you see more detail in a smaller geographic area.

Power/lights on and off

To turn on the unit, press PWR. As the unit powers up, the Map Page is displayed first. To turn on the backlight, press PWR again. The unit has three backlight levels. Repeatedly pressing PWR will cycle through the backlight settings and turn off the backlight.

Turn off the unit by depressing the PWR key for 3 seconds.

Main Menu

The unit has a Main Menu, which contains function and setup com- mands. The lessons in this section will deal only with functions, the basic commands that make the unit do something. The GPS will work fine for this right out of the box with the default settings. If you want to learn about the various options, see Sec. 8, System Setup and GPS Setup Op- tions.

You can access the Main Menu from any of the four Page screens by pressing MENUMENU. To clear the menu screen and return to the page display, press EXIT.

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Eagle Electronics 642cDF manual Power/lights on and off
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642c, 642cDF specifications

Eagle Electronics has made significant strides in the world of electronics with its flagship models, the 642cDF and 642c. These devices are tailored for enthusiasts and professionals alike, offering a combination of advanced technology, user-centric design, and robust performance.

One of the standout features of the Eagle Electronics 642cDF is its high-definition display. The device boasts a vivid color screen that enhances visibility and improves user interaction, making it easier for users to navigate through various functions and settings, even in bright sunlight. The display is also designed for durability, resisting scratches and damage from regular use.

Both the 642cDF and 642c come equipped with advanced GPS capabilities, ensuring precise navigation and location tracking. This feature is crucial for outdoor activities such as hiking, boating, and off-roading. The built-in mapping software includes a vast array of preloaded topographic maps, providing users with essential information about terrain, elevation, and points of interest.

In terms of connectivity, these models excel with Bluetooth and Wi-Fi capabilities. This allows users to seamlessly connect to other devices and share data without hassle. Whether it’s syncing with a smartphone or sharing navigation data with another device, the wireless options enhance the user experience significantly.

The design of the 642cDF and 642c is also notable. Ergonomically shaped, these devices fit comfortably in hand, and the layout of buttons and controls is intuitive and user-friendly. This attention to ergonomics makes prolonged use more comfortable and reduces the likelihood of user error.

Eagle Electronics has prioritized durability in its products. Both models are water-resistant and built to withstand harsh environmental conditions, making them ideal for outdoor enthusiasts who require reliable technology. The rugged construction means users can depend on them in any situation, whether they are sailing through rain or trekking across muddy trails.

Battery life is another key characteristic. The 642cDF and 642c have been engineered to provide extended usage on a single charge, allowing users to rely on their devices during long excursions without worrying about power depletion.

In conclusion, the Eagle Electronics 642cDF and 642c stand out as top-tier electronic devices in their category. With features such as a high-definition display, advanced GPS capabilities, robust connectivity, ergonomic design, durability, and impressive battery life, they are well-suited for both casual users and professionals seeking reliable and advanced electronic solutions for their activities. As technology continues to evolve, these machines remain at the forefront, proving their worth in the ever-competitive electronics market.
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