mate TRACK (shown in compass degrees) that will point you toward the start of the trail/route.

2.Set SPEED to zero. Select STEER WITH ARROWS command and press ENT, which turns on the simulator and returns you to the Map Page.

3.Begin navigating along the trail/route. (If you are close enough to the first waypoint, the arrival alarm will usually go off as soon as naviga-

tion begins. Press EXIT to clear the alarm.) When navigation starts, press to increase speed to the desired setting.

4.Press EXIT to turn off the steering and speed boxes. The unit will now automatically steer along the trail or route. When you arrive at your destination, cancel navigation.

Tip:

You can pick any spot on the map to begin a simulation by using the Initialize GPS command. It allows you to move the position ar- row to any location on the map. The command is detailed below.

Initialize GPS

In simulator mode, the Initialize GPS command makes the unit operate as if it is sitting someplace other than its actual location. So you and your unit could be located in Kansas City, but practice navigating in the ocean off Islamorada, Florida.

NOTE:

Remember: if you want to run a simulation in a place other than your current location, you first must Initialize the GPS, then turn on the GPS Simulator.

1.Press MENUMENUto GPS SETUPENTENT.

2.A message appears, telling you to move the cursor near the desired location and press ENT. When the message automatically clears, follow the message instructions.

3.In a moment, your present position marker arrow appears on the map in the location you selected with the cursor. The unit will consider that spot as its last known position until changed by either a live satel- lite lock-on or a new simulator location.

Map Auto Zoom

This receiver has an auto zoom feature that eliminates a lot of the but- ton pushing common with other brands of GPS receivers. It works in conjunction with the navigation features.

Start navigating to a waypoint. Then, with the auto zoom mode on, the unit zooms out until the entire course shows, from the present position

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Eagle Electronics 640c manual Initialize GPS, Map Auto Zoom

640c specifications

Eagle Electronics has made a significant mark in the world of marine electronics with its innovative and reliable products, notably the Eagle Electronics 640C, 640cDF, and the 640c models. These devices are designed for anglers and navigators who seek advanced functionality combined with user-friendly operation.

The Eagle Electronics 640C is a high-performance fish finder that is primarily admired for its vibrant display and precise mapping capabilities. Equipped with a 640x480 pixel, full-color LCD screen, it provides crystal-clear visibility even in bright sunlight. This device uses advanced sonar technology to offer detailed underwater images, allowing users to locate fish with remarkable accuracy. The high-resolution graphics enhance the experience while providing an intuitive interface for easy navigation through its various features.

The 640cDF, a variant of the 640C, elevates the standard fish finder experience by incorporating dual-frequency sonar capabilities. This model operates on both 200 kHz and 83 kHz frequencies, allowing users to switch between narrow and wide beams based on their fishing needs. The dual-frequency technology provides a more comprehensive view of the underwater environment, making it easier to identify different types of fish and underwater structures. Additionally, the 640cDF boasts temperature sensing capabilities, giving anglers valuable data regarding water conditions that can influence fish behavior.

All models in the Eagle 640 series feature built-in GPS navigation. The integrated GPS provides a reliable mapping system that allows users to mark waypoints and create routes, significantly improving navigation efficiency. This technology is vital for those who engage in long-distance fishing trips or travel in unfamiliar waters. The GPS functionality, combined with the sonar capabilities, makes these devices essential tools for successful fishing excursions.

Furthermore, the Eagle 640 series devices come equipped with customizable display options, allowing users to tailor the information presented based on their preferences. The intuitive menu system simplifies the navigation of the device's various features, empowering users to quickly access critical data without unnecessary complications.

In summary, the Eagle Electronics 640C, 640cDF, and the 640c represent a blend of cutting-edge technology and user-centric design in the marine electronics space. With features such as high-resolution displays, dual-frequency sonar, built-in GPS navigation, and customizable settings, these devices enhance the fishing experience, making them invaluable assets for anglers and navigators alike.