The Garmin GPSMAP 64sc is a rugged, waterproof handheld GPS device featuring a high-sensitivity GPS and GLONASS receiver, a 2.6-inch sunlight-readable color display, a built-in 8-megapixel autofocus camera with LED flash, 4 GB of internal memory, a microSD card slot, wireless connectivity via ANT+ and Bluetooth, and support for BirdsEye Satellite Imagery. It includes a 3-axis compass, barometric altimeter, and preloaded worldwide basemap with shaded relief. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: High-sensitivity GPS/GLONASS receiver, 2.6" color display, 8MP camera with flash, 3-axis compass, barometric altimeter, wireless connectivity.
| Feature | Description |
|---|---|
| GPS/GLONASS Receiver | For accurate positioning in challenging environments |
| 2.6-inch Display | Sunlight-readable, 160 x 240 pixels |
| 8MP Camera | Autofocus with LED flash and digital zoom |
| 3-axis Compass | Shows heading while stationary |
| Barometric Altimeter | Tracks changes in pressure to plot elevation |
| Wireless Connectivity | ANT+ for sensors, Bluetooth for data sharing |
| Memory | 4 GB internal, microSD card slot |
| Battery Life | Up to 16 hours (2 AA batteries) |
| Waterproof Rating | IPX7 (submersible to 1 meter for 30 minutes) |
| Preloaded Maps | Worldwide basemap with shaded relief |
Unpack and inspect contents. Install batteries and optional accessories.
WARNING! Use only recommended batteries. Ensure battery compartment is sealed for waterproof integrity.
Power on device; follow on-screen prompts.
CAUTION! Calibrate compass away from magnetic interference (metal objects, electronics).
Access menus via PAGE and MENU buttons. Front Panel: POWER, QUIT, ZOOM IN/OUT, ROCKER (up/down/left/right/ENTER).
Side Buttons: PAGE, MENU, MARK, FIND, COMPASS.
Main Menu: Map, Compass, Trip Computer, Altimeter, Camera, Profiles, Setup. Setup: System (language, display, time), Sensors (calibration), Tracks, Routing, Geocaches. Profiles: Customize settings for hiking, geocaching, marine, etc. Map: Orientation (North Up, Track Up), Detail, Zoom Levels. Compass: Data Fields, Calibration. Altimeter: Barometer Mode, Calibration.
ANT+: For heart rate monitor, speed/cadence sensor. Bluetooth: For sharing waypoints, tracks, routes with compatible devices. USB: For computer connection.
Tip: Ensure devices are within range (3 meters for ANT+, 10 meters for Bluetooth).
Take geotagged photos with 8MP camera.
WARNING! Do not expose camera lens to abrasive surfaces; clean with soft cloth.
Display Settings: Adjust backlight timeout, contrast, and colors in Setup > Display. Audio Alerts: Enable tones for waypoint proximity, turns, etc. Large Font Option: Available in some data fields.
Power off before cleaning. Use soft, damp cloth; avoid solvents. Rinse with fresh water after saltwater or dirt exposure.
CAUTION! Do not use high-pressure water jets; ensure USB port cover is closed for waterproofing.
FCC Compliance: This device complies with part 15 of the FCC rules. Operation is subject to condition that device does not cause harmful interference. IC: Complies with Industry Canada license-exempt RSS standard(s). Copyright © Garmin Ltd. or its subsidiaries. For support, visit www.garmin.com/support or contact Garmin Product Support at 1-913-397-8200 (U.S.), 1-905-357-9599 (Canada).
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No satellite signal | Obstructed view, weak batteries | Move to open area; ensure fresh batteries; check GPS mode (GPS+GLONASS). |
| Compass inaccurate | Need calibration, magnetic interference | Recalibrate compass away from metal/electronics. |
| Battery drains quickly | Old batteries, backlight on | Use recommended NiMH/lithium; reduce backlight timeout. |
| Camera not working | SD card full, lens obstructed | Free up space on microSD; clean lens; restart device. |
| Bluetooth not pairing | Distance, disabled wireless | Ensure within 10m; enable Bluetooth on both devices; restart pairing. |
Reset: Hold POWER + QUIT + ZOOM IN for soft reset if device freezes.
Service: 1-913-397-8200; www.garmin.com/support