The Garmin GPS 650T is a rugged, waterproof handheld GPS navigator featuring a 2.6-inch color display, preloaded topographic maps, a 3-axis electronic compass, barometric altimeter, wireless data sharing, and support for BirdsEye Satellite Imagery. It is designed for outdoor enthusiasts and provides reliable navigation for hiking, hunting, fishing, and geocaching. Below are key sections covering safety, features, setup, operation, and maintenance.
Key components: Rugged waterproof housing (IPX7), 2.6-inch color TFT display, 3-axis electronic compass with barometric altimeter, preloaded 100K topographic maps, wireless data sharing (ANT+), BirdsEye Satellite Imagery compatibility, microSD card slot, and USB interface.
| Feature | Description |
|---|---|
| Display | 2.6-inch, 160 x 240 pixels, sunlight readable color TFT |
| Waterproof Rating | IPX7 (submersible to 1 meter for 30 minutes) |
| Compass & Altimeter | 3-axis tilt-compensated electronic compass; barometric altimeter |
| Preloaded Maps | 100K topographic maps of the U.S. |
| Wireless Connectivity | ANT+ for sharing waypoints, tracks, and routes with compatible devices |
| Satellite Imagery | BirdsEye Satellite Imagery subscription (optional) |
| Battery | 2 AA batteries (NiMH or lithium recommended) |
| Memory | Internal memory; expandable via microSD card slot |
| GPS Receiver | High-sensitivity GPS with HotFix satellite prediction |
| Interface | USB port for data transfer and charging (with optional adapter) |
Unpack and inspect contents. Install batteries and configure initial settings.
WARNING! Use only recommended battery types. Do not mix old and new batteries.
After initial setup, familiarize yourself with basic navigation.
CAUTION! For accurate compass readings, calibrate away from metal objects and magnetic sources.
Access functions via physical buttons and on-screen menus. Front Panel: POWER, PAGE, ENTER/MARK, ROCKER (up/down/left/right), MENU, BACK/LIGHT.
Button Functions: POWER turns unit on/off; PAGE cycles through main pages; ENTER/MARK confirms selections or marks waypoints; ROCKER navigates menus and maps; MENU accesses context-sensitive options; BACK/LIGHT returns to previous screen or controls backlight.
Main Pages: Map, Compass, Elevation Plot, Main Menu, Trip Computer. Settings: System (language, units, display), Navigation (routing preferences), Tracks (track log settings), Sensors (compass/altimeter calibration).
Basic navigation includes waypoints, tracks, and routes.
Tip: For best accuracy, ensure GPS has acquired satellite lock (solid signal bars).
Manage maps, waypoints, tracks, and routes via USB connection or microSD card.
WARNING! Safely eject device from computer before disconnecting USB cable.
Wireless Sharing: Share waypoints, tracks, and routes with other ANT+ compatible Garmin devices. BirdsEye Satellite Imagery: Download high-resolution satellite photos via subscription for enhanced map detail. Geocaching: Supports paperless geocaching; download GPX files from geocaching websites. Area Calculation: Measure area and perimeter for hunting or land management.
Clean with a soft, damp cloth. Do not use harsh chemicals or abrasives. Store in a cool, dry place. Replace batteries when charge is low. For long-term storage, remove batteries.
CAUTION! Do not immerse while charging port cover is open. Ensure all seals are clean and intact for waterproofing.
FCC Compliance: This device complies with part 15 of the FCC Rules. Operation is subject to conditions that it does not cause harmful interference. Contains FCC ID: IPH-00217. Copyright © Garmin Ltd. or its subsidiaries. Garmin and the Garmin logo are trademarks of Garmin Ltd. or its subsidiaries. For support, visit support.garmin.com or contact Garmin Product Support at 1-800-800-1020.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Unit will not power on | Dead batteries | Install fresh AA batteries; check polarity. |
| Poor GPS accuracy | Obstructed view of sky | Move to open area; ensure GPS is enabled in settings. |
| Compass inaccurate | Need calibration | Calibrate compass following on-screen instructions. |
| Display is dim | Backlight setting | Adjust backlight brightness in Display settings. |
| Computer does not recognize device | USB connection/driver | Try different USB port/cable; install Garmin USB drivers if needed. |
| Buttons not responding | Unit locked | Press and hold POWER to force restart. |
Reset: For persistent issues, perform a master reset (erases all user data): Turn off, press and hold PAGE + ROCKER (Up) + POWER simultaneously until unit beeps.
Service: 1-800-800-1020; support.garmin.com