The Garmin GPSMAP 500 Series is a high-performance marine chartplotter featuring a sunlight-readable display, preloaded BlueChart g2 coastal charts, built-in worldwide basemap, support for various sonar modules (optional), NMEA 2000 and NMEA 0183 connectivity, waterproof design (IPX7), and intuitive user interface. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Sunlight-readable color display, Power/data cable, Mounting hardware, Protective cover.
| Feature | Description |
|---|---|
| Display | High-resolution, sunlight-readable color TFT |
| Charts | Preloaded BlueChart g2 coastal charts; worldwide basemap |
| Connectivity | NMEA 2000, NMEA 0183, USB port for updates/data transfer |
| Sonar Support | Compatible with Garmin GSD series sounder modules (optional) |
| Waterproof Rating | IPX7 (submersible to 1 meter for 30 minutes) |
| Power Input | 10–32 Vdc |
| Waypoints/Routes | Storage for thousands of waypoints and routes |
| POWER Key | Turns unit on/off; controls backlight |
| PAGE Key | Cycles through main pages (Chart, Sonar, etc.) |
| ZOOM Keys | Zoom in/out on chart or sonar view |
Unpack and inspect contents. Choose a suitable mounting location with clear view and access.
WARNING! Ensure all electrical connections are correct polarity and properly insulated. Drill mounting holes carefully to avoid damaging underlying structures.
Power on unit; follow initial setup prompts.
CAUTION! During initial satellite acquisition, keep the unit stationary in an open area for best results.
Access menus via PAGE, MENU, and ROCKER keys. Front Panel: POWER, PAGE, ZOOM IN/OUT, ROCKER (for cursor control and menu selection).
On-Screen Menus: Use MENU key to access Chart Setup, Sonar Setup, System Settings, etc.
Chart Setup: Chart appearance, data fields, alarms. Sonar Setup: Frequency, range, sensitivity, noise filters. System Settings: Units, time, backlight, language, system information. Navigation Settings: Route planning, waypoint management, proximity alarms.
NMEA 2000: Connect to backbone for engine data, wind, depth, etc. NMEA 0183: Connect to compatible devices using TX/RX wires. Sonar: Connect compatible GSD module via dedicated port. Radar: Connect Garmin radar via network port (if supported).
Tip: Label all cables during installation for easier future maintenance.
Supports waypoint navigation, route creation, track logging.
WARNING! Always verify chart data and use navigation aids as primary reference. This device is an aid to navigation only.
When connected to a GSD sounder module, displays traditional sonar, A-scope, and optional DownVu/SideVu.
Note: Sonar performance depends on transducer installation and water conditions.
Disconnect power before cleaning. Use a soft, damp cloth with fresh water. Do not use harsh chemicals, solvents, or abrasive cleaners.
CAUTION! Ensure the protective cover is installed when not in use to prevent sun damage and scratches. Keep connectors free of debris and corrosion.
FCC Compliance: This device complies with part 15 of the FCC Rules. Operation is subject to conditions that it does not cause harmful interference. IC Compliance: Complies with Industry Canada license-exempt RSS standard(s). Copyright © Garmin Ltd. or its subsidiaries. BlueChart and GPSMAP are trademarks of Garmin Ltd. For support, visit www.garmin.com/support or contact Garmin Product Support.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Unit will not power on | Power connection/fuse | Check voltage at power cable; verify fuse is intact; ensure connections are secure. |
| No GPS signal | Antenna obstruction | Move to open sky view; check for physical obstructions; verify GPS mode is enabled. |
| Charts not displaying | Chart region/ card | Ensure unit is in correct region for preloaded charts; check optional chart card is inserted properly. |
| No data from NMEA devices | Wiring/configuration | Verify NMEA wiring connections; check NMEA settings in system menu for correct data sentences. |
| Sonar not working | Module/transducer | Ensure sounder module is connected and powered; check transducer connection and installation. |
| Display is dim | Backlight setting | Adjust backlight intensity in System > Display settings. |
Reset: System > Settings > System > Master Reset (erases user data).
Service: Contact Garmin Product Support or authorized service center.