The Garmin GPSMAP 210 is a marine chartplotter featuring a high-resolution 5-inch display, built-in worldwide basemap, waterproof design (IPX7), NMEA 0183 interface, external antenna support, waypoint and route management, track plotting, and detailed chart plotting capabilities. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 5-inch high-resolution display, Power/Data cable, External GPS antenna connector, NMEA 0183 interface, Waterproof housing, Mounting bracket.
| Feature | Description |
|---|---|
| Display | 5-inch, 256-color FSTN, sunlight readable |
| Waterproof Rating | IPX7 (submersible 1 meter for 30 minutes) |
| GPS Receiver | 12 parallel channel, external antenna capable |
| Chart Compatibility | Supports Garmin BlueChart and MapSource |
| Waypoints | 1000 user waypoints with name and symbol |
| Routes | 50 reversible routes with up to 50 points each |
| Tracks | 10 saved tracks, 10,000 points total |
| Interface | NMEA 0183 input/output |
| Power Input | 10-40 VDC, 1.5A max |
| Mounting | Flush or bracket mount included |
Unpack and inspect contents. Choose mounting location carefully.
WARNING! Ensure power is off during installation. Use appropriate marine-grade wiring and fuses.
Power on unit; follow initial setup prompts.
CAUTION! Ensure secure mounting before operating vessel.
Front panel buttons: POWER, PAGE, ENTER, ROCKER key (up/down/left/right), QUIT, ZOOM IN/OUT.
Display Pages: Map, Highway, Navigation Data, Active Route, Trip Computer, Satellite Status.
System Setup: Language, Units, Time, Alarms, NMEA Settings, System Information. Navigation Setup: Route Preferences, Track Settings, Proximity Waypoints. Chart Setup: Detail Level, Chart Orientation (North Up/Course Up), Depth Shading, Waypoint Display.
NMEA 0183 devices: Connect to NMEA In/Out terminals. External GPS antenna: Use MCX connector. PC connection: Optional RS-232 cable for data transfer.
Tip: Keep cable runs as short as possible and away from engine ignition sources.
Basic navigation functions and chart display.
WARNING! Always maintain traditional navigation skills. GPS is an aid to navigation.
Creating and managing waypoints and routes.
Note: Regularly backup waypoints and routes to PC or data card.
Use soft, damp cloth for cleaning. Do not use harsh chemicals or abrasives.
CAUTION! Ensure unit is powered off before cleaning. Do not spray liquids directly on unit. Store in dry place when not in use for extended periods.
FCC Compliance: This device complies with Part 15 of FCC rules. Operation subject to conditions: (1) device must not cause harmful interference, (2) device must accept any interference received. This product contains technology owned by Garmin Ltd. For support, visit www.garmin.com or contact Garmin Product Support. Copyright © Garmin Ltd. All rights reserved.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Power connection | Check fuse, wiring, voltage at unit; ensure proper polarity. |
| Poor GPS reception | Antenna obstruction | Ensure clear view of sky; check antenna connection; relocate if needed. |
| No chart display | Data card/format | Ensure compatible chart card is inserted properly; check card format. |
| Inaccurate position | Poor satellite geometry | Wait for better satellite coverage; ensure current almanac. |
| NMEA data not sharing | Wiring/baud rate | Check NMEA wiring; verify baud rate matches connected device. |
| Display unreadable | Contrast/brightness | Adjust contrast in display settings; check for sunlight glare. |
Reset: Press and hold PAGE + POWER during startup for system reset (waypoints preserved).
Service: Contact Garmin Product Support or authorized service center.