Garmin GPS 64st Manual

The Garmin GPS 64st is a rugged, high-sensitivity handheld GPS device featuring a 2.6-inch color display, preloaded worldwide basemap with shaded relief, 8 GB internal memory, dual battery system (AA or optional rechargeable NiMH pack), 3-axis compass with barometric altimeter, wireless connectivity via ANT+® and Bluetooth®, and support for GLONASS and GPS satellite systems. Ideal for hiking, geocaching, and outdoor navigation. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: High-sensitivity GPS and GLONASS receiver, 2.6-inch sunlight-readable color TFT display, 3-axis tilt-compensated electronic compass, barometric altimeter, 8 GB internal memory, microSD™ card slot.

Feature	Description
Satellite Systems	GPS and GLONASS support for improved accuracy and coverage
Display	2.6-inch, 160 x 240 pixels, sunlight-readable color TFT
Memory	8 GB internal; expandable via microSD card slot
Battery Life	Up to 16 hours (AA batteries); rechargeable NiMH pack optional
Sensors	3-axis electronic compass, barometric altimeter
Wireless	ANT+® (for sensors), Bluetooth® (for smartphone connectivity)
Preloaded Maps	Worldwide basemap with shaded relief
Geocaching	Paperless geocaching support; 250,000 preloaded caches
Durability	IPX7 waterproof; rugged design
Connectivity	USB interface for data transfer and power

Installation

Unpack and inspect contents. Install batteries and prepare for first use.

1. Install batteries: Open battery compartment on back, insert two AA batteries observing polarity.
2. Charge optional NiMH pack: Connect via USB to power source if using rechargeable pack.
3. Power on: Press and hold POWER button until device starts.
4. Acquire satellites: Go outdoors with clear view of sky for initial satellite lock.

WARNING! Use only recommended batteries. Ensure battery compartment is sealed for waterproofing.

First-Time Setup

Power on device; follow on-screen prompts.

1. Select language: Choose from list (default ENGLISH).
2. Calibrate compass: Follow on-screen instructions (rotate device slowly).
3. Set time/date: Choose automatic (GPS) or manual setting.
4. Configure profiles: Select outdoor activity profile (Hiking, Geocaching, etc.).
5. Pair with smartphone: Enable Bluetooth and pair with Garmin Connect™ mobile app for live tracking and notifications.

CAUTION! Calibrate compass away from metal objects and magnetic sources for accuracy.

Specifications

• Display: 2.6-inch, 160 x 240 pixels, sunlight-readable color TFT.
• Receiver: High-sensitivity GPS and GLONASS.
• Memory: 8 GB internal; microSD card slot.
• Battery: 2 AA batteries (up to 16 hours); optional rechargeable NiMH pack.
• Sensors: 3-axis electronic compass, barometric altimeter.
• Wireless: ANT+®, Bluetooth®.
• Durability: IPX7 waterproof (submersible to 1 meter for 30 minutes).
• Dimensions: 2.4" x 6.3" x 1.4" (6.1 x 16.0 x 3.6 cm).
• Weight: 8.1 oz (230 g) with batteries.
• Operating Temp: -4° to 140°F (-20° to 60°C).

Controls and Settings

Access menus via PAGE and MENU buttons. Front Panel: POWER, PAGE, MENU, QUIT, ROCKER (up/down/left/right/ENTER).

Side Buttons: ZOOM IN/OUT, MARK (waypoint), FIND (search).

Main Menu: Setup (System, Display, Units, Time), Navigation (Map, Compass, Trip Computer), Profiles, Geocaching, Tracks, Routes, Waypoints. Settings: Display brightness, backlight timeout, battery type, GPS mode (Normal, Battery Save), compass calibration, altimeter calibration, wireless connections.

Connecting Devices

Connect to computer, smartphone, or ANT+ sensors.

1. Computer: Use USB cable to transfer maps, routes, waypoints, and update software via Garmin Express.
2. Smartphone: Pair via Bluetooth with Garmin Connect mobile app for smart notifications, live tracking, and weather.
3. ANT+ Sensors: Pair with heart rate monitor, temperature sensor, or speed/cadence sensor.
4. microSD Card: Insert for additional map storage (ensure device is off).

Tip: Ensure latest software updates via Garmin Express for optimal performance.

Navigation & Mapping

Supports waypoints, tracks, routes, and preloaded maps.

1. Create waypoint: Press MARK at current location; edit name/symbol.
2. Navigate to waypoint: Press FIND, select waypoint, choose Go.
3. Follow route: Create route in Route Planner; select Follow Route.
4. Record track: Enable track recording in Tracks menu; view track log.
5. Use map: Zoom with ZOOM buttons; pan with ROCKER.
6. Add maps: Install detailed maps via microSD card or Garmin BaseCamp™.
7. Sun/Moon info: Access from Main Menu for sunrise/sunset times and moon phases.
8. Area calculation: Use Area Calculation tool to measure perimeter and area.

WARNING! GPS accuracy can be affected by terrain, weather, and satellite geometry. Always carry a paper map as backup.

Geocaching Features

Paperless geocaching with preloaded caches and field notes.

1. Access geocaches: Select Geocaching from Main Menu; browse by name, distance, or difficulty.
2. Navigate to cache: Select cache and choose Go; use compass or map screen.
3. Log find: After finding cache, select Log Attempt and choose Found, Did Not Find, or Add Note.
4. Field notes: Sync field notes with Geocaching.com via Garmin Express.
5. Hint/description: View encrypted hints and cache description (if available).

Note: Requires active Geocaching.com membership for full sync and downloading new caches.

Care & Cleaning

Turn off and remove batteries before cleaning. Use soft, damp cloth; mild soap if needed. Do not use solvents or abrasives.

CAUTION! Ensure all ports and covers are securely closed after cleaning to maintain waterproof seal. Store in cool, dry place.

Regulatory Information

FCC Compliance: This device complies with part 15 of the FCC Rules. Operation is subject to conditions: (1) device may not cause harmful interference, and (2) device must accept any interference received. IC: Complies with Industry Canada license-exempt RSS standard(s). Contains transmitter module FCC ID: IPH-00264, IC: 1792A-00264. For support, visit support.garmin.com or contact Garmin Product Support at 1-800-800-1020.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries, improper installation	Replace with fresh batteries; ensure correct polarity and compartment seal.
Poor GPS accuracy	Obstructed view, weak signal	Move to open area; ensure GPS+GLONASS enabled; wait for satellite lock.
Compass inaccurate	Need calibration, magnetic interference	Recalibrate compass away from metal/electronics; hold device level.
Bluetooth not pairing	Device not discoverable, out of range	Enable Bluetooth on both devices; ensure within 10 m (33 ft); restart both.
Display unreadable	Low backlight, screen damage	Adjust backlight brightness; clean screen; avoid direct sunlight if washed out.
Waypoints not saving	Memory full, waypoint limit reached	Delete unused waypoints; ensure internal/microSD memory is not full.

Reset: Hold POWER + PAGE + ROCKER (Up) for soft reset if device freezes.

Service: 1-800-800-1020; support.garmin.com