Furuno GP-39 User's Guide

Furuno GP-39 Navigator manual cover
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Furuno GP-39 Navigator Specification

The Furuno GP-39 Navigator is a compact, high-performance GPS receiver designed for precise marine navigation. It features a high-contrast 4.2-inch monochrome LCD display that provides clear visibility even in challenging lighting conditions. The device harnesses a 12-channel GPS receiver, ensuring rapid signal acquisition and precise positional accuracy. Built to withstand harsh marine environments, the GP-39 is both waterproof and durable, adhering to industry standards for reliability.

The navigator supports both DGPS and SBAS (Satellite-Based Augmentation Systems) for enhanced accuracy, which is crucial for safe maritime navigation. With its waypoint and route management capabilities, users can store up to 3,000 waypoints and 100 routes, facilitating efficient voyage planning. The GP-39 is equipped with a data interface that allows seamless integration with other onboard equipment, including chart plotters and radar systems, via NMEA 0183 protocol.

Ease of use is central to the device's design, featuring an intuitive interface with straightforward menu navigation. The unit also offers a backlit keypad that enhances operability in low-light conditions. Additionally, the GP-39 includes a variety of data displays such as speed, course, and trip logs, providing comprehensive navigation information at a glance. The power supply operates on a DC input of 10.8 to 31.2 V, making it adaptable to a wide range of marine electrical systems.

Overall, the Furuno GP-39 Navigator is engineered for precision, reliability, and ease of integration, making it an ideal choice for both leisure and professional mariners seeking dependable navigation solutions. Its robust features and user-friendly interface ensure it meets the demands of various maritime applications.

Furuno GP-39 Navigator F.A.Q.

How do I perform a factory reset on the Furuno GP-39 Navigator?

To perform a factory reset on the Furuno GP-39, go to the menu, select 'System Setup', then 'Initialize' and choose 'Factory Reset'. Confirm your selection when prompted.

What should I do if my GP-39 Navigator is not acquiring a GPS signal?

Ensure the GPS antenna is properly connected and not obstructed. Check the GPS status screen for signal strength and try relocating the antenna for better reception.

Can I update the software on my Furuno GP-39 Navigator?

The GP-39 does not support user-performed software updates. For updates, contact an authorized Furuno service center.

How do I save waypoints on the GP-39?

Navigate to the 'Waypoint' menu, select 'New Waypoint', enter the desired coordinates, and save the waypoint by confirming your input.

What is the procedure for calibrating the compass on the Furuno GP-39?

The GP-39 does not have a built-in compass. Ensure your external compass is calibrated according to its specific instructions.

How can I troubleshoot a non-responsive screen on my GP-39?

Check for power connection issues first. If resolved, try a soft reset by turning off the unit and turning it back on. Consult the manual if the issue persists.

Is it possible to transfer waypoints from the GP-39 to another device?

Yes, you can transfer waypoints via NMEA 0183 interface to compatible devices. Consult the user manual for specific connection procedures.

How do I adjust the backlight settings on the GP-39 for better visibility?

Access the 'Display' settings from the main menu and adjust the backlight intensity to your preference for optimal visibility.

What maintenance is recommended for the GP-39 to ensure longevity?

Regularly check connections, keep the unit clean and dry, and periodically inspect the GPS antenna for damage or corrosion.

How do I change the coordinate format on the Furuno GP-39?

Go to the 'Position' settings in the menu and select your preferred coordinate format, such as degrees, minutes, or seconds.