1. Introduction
The Furuno GP39 GPS/WAAS Navigator is a high-precision navigation device designed for marine use. It offers accurate and reliable position fixing through its 12-channel GPS receiver, enhanced by integrated SBAS (WAAS/EGNOS/MSAS) technology. This manual provides essential information for the setup, operation, and maintenance of your GP39 unit.
Key features include a bright 4.2-inch high-resolution color LCD, multiple display modes, extensive data storage capabilities for track points, waypoints, and routes, and seamless integration with other marine electronics via NMEA0180. The unit also supports data transfer via USB, allowing for easy management of navigation data.
Please read this manual thoroughly to ensure proper installation and optimal performance of your Furuno GP39.
This image shows the Furuno GP39 GPS/WAAS Navigator unit. It features a 4.2-inch color LCD screen on the left, displaying navigation data such as Bearing (BRG), Course Over Ground (COG), Range (RNG), Speed Over Ground (SOG), current latitude and longitude, and Cross Track Error (XTE). A highway display graphic is visible in the center of the screen. To the right of the screen are physical control buttons, including a directional pad labeled 'GP-39', 'MENU', 'ENT/CNTR', 'DISP', 'GOTO', 'MARK MOB', and 'BRILL'. The unit is black and mounted on a sturdy black stand.
2. What's in the Box
Upon unpacking your Furuno GP39, please verify that all the following components are included:
- Display unit
- Antenna unit with cable
- Plastic bag
- Standard spare parts
3. Setup and Installation
Proper installation is crucial for the optimal performance of your GP39. It is recommended to have installation performed by a qualified technician.
3.1 Mounting the Display Unit
The GP39 features a "Click-In" hanger design for easy mounting and dismounting, suitable for various installations including overhead mounts. Ensure the mounting location provides clear visibility and access to controls, and is protected from excessive moisture and direct sunlight.
3.2 Antenna Installation
Install the GPA017 antenna unit in a location with an unobstructed view of the sky, away from other transmitting antennas or large metallic objects that could interfere with GPS signal reception. Route the antenna cable carefully to the display unit, avoiding sharp bends or pinching.
3.3 Power and Data Connections
Connect the power cable to a suitable 12-24 VDC power source on your vessel, ensuring proper polarity and fusing. The GP39 includes an NMEA0180 input port, allowing it to receive data from other marine electronics such as fish finders, sonars, or radar. Connect these devices as per their respective manuals to enable data sharing, including TLL (Target Latitude/Longitude) sentences.
The unit also features a USB port for importing and exporting waypoint and route data in GPX format, facilitating transfer to compatible devices like TZtouch/TZtouch2.
4. Operating Instructions
The Furuno GP39 is designed for intuitive operation with its dedicated control buttons and clear color LCD.
4.1 Basic Controls
- GP-39 Directional Pad: Used for navigating menus and adjusting settings.
- MENU: Accesses the main menu for system configuration and advanced functions.
- ENT/CNTR: Confirms selections or enters data.
- DISP: Cycles through various display modes.
- GOTO: Initiates navigation to a selected waypoint or route.
- MARK MOB: Quickly marks a Man Overboard (MOB) position.
- BRILL: Adjusts screen brightness.
4.2 Display Modes
The GP39 offers 7 distinct display modes to suit various navigation needs, including:
- Plotter: Displays your vessel's position on a chart-like screen.
- Highway: Provides a 3D graphical representation of your course to a waypoint.
- Steering: Offers guidance for maintaining your desired course.
- NAV Data: Shows essential navigation information in large, easy-to-read numbers.
- Satellite Monitor: Displays information about visible GPS satellites.
- User-Customizable Modes (x2): Allows you to configure two personalized display screens with your preferred data.
4.3 Data Management
The GP39 can store a significant amount of navigation data:
- Up to 3,000 points of ship track.
- Up to 10,000 waypoints.
- Up to 100 routes, each with up to 30 waypoints.
Waypoint and route data can be easily exported or imported using a USB flash drive, supporting GPX format for compatibility with other navigation systems.
4.4 Networking with Other Equipment
The GP39 is designed to integrate with other marine electronics. It can receive TLL (Target Latitude/Longitude) sentences from networked fish finders or sonars, allowing you to display and mark fish school locations directly on the GP39 screen.
5. Maintenance
Regular maintenance ensures the longevity and reliable operation of your Furuno GP39.
5.1 Cleaning
Wipe the display unit and antenna with a soft, damp cloth. Do not use abrasive cleaners or solvents, as these can damage the screen and casing. Ensure the unit is powered off before cleaning.
5.2 Connection Checks
Periodically check all cable connections (power, antenna, NMEA) to ensure they are secure and free from corrosion. Loose connections can lead to intermittent operation or data loss.
5.3 Software Updates
Check the Furuno website periodically for any available software updates for your GP39. Updates can provide performance enhancements, new features, or bug fixes.
6. Troubleshooting
If you encounter issues with your GP39, try the following basic troubleshooting steps before contacting support.
- No Power: Check the power cable connection, vessel's power supply, and any inline fuses.
- No GPS Signal: Ensure the antenna has a clear view of the sky. Check the antenna cable for damage or loose connections. Verify the Satellite Monitor display mode to see satellite reception status.
- Incorrect Data Display: Verify NMEA connections to other devices. Ensure correct NMEA sentence output settings on connected equipment.
- Unit Freezes/Unresponsive: Try cycling the power (turn off, wait 10 seconds, turn on). If the issue persists, consult the full manual or contact Furuno support.
7. Specifications
| Feature | Specification |
|---|---|
| Model Name | GP39 |
| Screen Size | 4.2 Inches |
| Scanner Resolution | 480 x 272 pixels |
| Connectivity Technology | USB |
| Human Interface Input | Buttons |
| Product Dimensions | 14 x 9 x 7 inches |
| Item Weight | 4.4 pounds |
| Color | Black |
| Included Components | Display unit, Antenna unit with cable, Plastic bag, Standard spare parts |
8. Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product or visit the official Furuno website. Furuno provides comprehensive customer support for its products.
If you require technical assistance, have questions about your GP39, or need to arrange for service, please contact Furuno customer support through their official channels. Have your product model and serial number ready when contacting support.
