garmin gps 72 manual ebay

The Garmin GPS 72 is a rugged, waterproof handheld GPS receiver designed for outdoor navigation. It features a high-sensitivity GPS receiver, simple interface, and long battery life, making it ideal for marine, hiking, and general outdoor use. This manual covers key aspects of the device including features, setup, operation, and troubleshooting, with a focus on information relevant to purchasing and using the device, particularly in the context of eBay transactions.

1. Features at a Glance 2. Unboxing & Initial Setup 3. Specifications 4. Controls & Display 5. Basic Navigation 6. Waypoints & Routes 7. Tracks & Trip Computer 8. Settings & Configuration 9. Care & Maintenance 10. eBay Purchase Guide 11. Troubleshooting

Features at a Glance

Key components: Waterproof case (IPX7), high-sensitivity GPS receiver, backlit display, external antenna connector, serial interface for data transfer.

Feature	Description
Waterproof Rating	IPX7 standard (submersible to 1 meter for 30 minutes)
GPS Receiver	High-sensitivity, WAAS-enabled for improved accuracy
Display	4-level grayscale LCD with backlight
Battery Life	Up to 16 hours on 2 AA batteries
Memory	Stores 500 waypoints, 20 routes, 10 saved tracks
Interface	Serial port (RS-232) for PC connection
External Antenna	MCX connector for optional external antenna
Marine Features	Man Overboard (MOB) function, nautical points of interest
Durability	Floats; rugged construction
eBay Note	Verify all accessories (cables, manual) are included in listing

Unboxing & Initial Setup

When purchasing on eBay, carefully inspect contents upon arrival.

Insert Batteries: Open battery compartment, install 2 AA batteries (not always included).
Power On: Press and hold POWER button; unit acquires satellite signals.
Initial Location: Allow unit to locate satellites outdoors with clear sky view (may take several minutes).
Set Preferences: Use MENU to set language, units (metric/statute), time format.

WARNING! For eBay purchases: Document unboxing with photos/video in case of missing items or damage for dispute resolution.

Specifications

Dimensions: 6.1" H x 2.0" W x 1.3" D (15.5 x 5.1 x 3.3 cm).
Weight: 7.5 ounces (213 grams) with batteries.
Waterproof: IPX7 standard.
Battery: 2 AA batteries (recommended alkaline or NiMH).
Display: 2.2" diagonal, 4-level grayscale, 120 x 160 pixels.
Accuracy: < 10 meters, < 3 meters with WAAS.
Interface: Serial (RS-232) with NMEA 0183, Garmin data format.
Operating Temp: -15° to 70°C (5° to 158°F).
eBay Compatibility: Check seller rating and return policy before purchase.

Controls & Display

Front Panel: POWER, PAGE, ENTER/MARK, ROCKER key (up/down/left/right), QUIT. Display shows satellite status, position, map, compass, and data fields.

Key Functions: PAGE cycles through main screens (Satellite, Map, Navigation, Trip Computer, Main Menu). ENTER/MARK marks current location as waypoint. ROCKER key moves cursor and selects menu items.

Settings: Access via MENU button. Configure units, north reference, display contrast, backlight timeout, interface settings.

Basic Navigation

To navigate to a destination (waypoint or point of interest).

From Map or Navigation page, press ENTER to access waypoint list.
Select desired waypoint with ROCKER, press ENTER.
Choose "Go To" to begin navigation.
Follow on-screen compass bearing and distance to destination.

Tip: For eBay-bought units, test basic navigation functionality to ensure receiver is working properly.

Waypoints & Routes

Create and manage waypoints and routes for trip planning.

Mark Waypoint: Press and hold ENTER/MARK at desired location.
Edit Waypoint: Assign name, symbol, comment via waypoint properties.
Create Route: MENU > Routes > New Route. Add stored waypoints in sequence.
Navigate Route: Select route from list, choose "Navigate".
Reverse Route: Useful for return trips.

WARNING! eBay sellers may have pre-loaded waypoints; consider resetting to factory defaults for privacy.

Tracks & Trip Computer

Tracks record your path; Trip Computer displays trip statistics.

Tracks: Automatic track log records path. Save active track to memory (up to 10 saved tracks). Clear track log as needed to free memory.

Trip Computer: Displays fields like speed, heading, sunrise/sunset, odometer. Customize data fields via MENU.

Settings & Configuration

Access system settings via MENU > Setup.

Key settings: Units (Distance, Speed, Elevation, Depth), Time (Format, Time Zone), Display (Contrast, Backlight), System (Language, GPS Mode, Interface). Interface setting crucial for connecting to PC (requires serial cable, often sold separately on eBay).

Care & Maintenance

Clean with fresh water after saltwater use. Use mild soap and soft cloth. Ensure battery compartment seal is clean and intact.

CAUTION! When purchasing used on eBay, inspect for cracked case, damaged seal, or corrosion in battery compartment which may compromise waterproofing.

eBay Purchase Guide

Important considerations when buying Garmin GPS 72 on eBay.

Consideration	Details
Condition	New, Used, or Refurbished? Check description and photos carefully.
Accessories	Verify inclusion of manual, data cable, wrist strap. Often sold separately.
Seller Reputation	Check feedback score and recent reviews.
Return Policy	Understand return window and who pays return shipping.
Functionality Test	Upon receipt, test satellite acquisition and basic functions promptly.
Software Updates	Unit is discontinued; ensure seller mentions firmware version if relevant.

Note: Serial data cable may be needed for PC connection; confirm if included.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Dead batteries, corrosion	Install fresh batteries; clean contacts with isopropyl alcohol.
Poor satellite reception	Obstructed view, indoors	Move to open area; ensure clear view of sky; allow several minutes.
Inaccurate position	WAAS disabled, weak signal	Enable WAAS in System setup; ensure good satellite coverage.
Display unreadable	Low contrast, backlight off	Adjust contrast in Display settings; press POWER briefly for backlight.
PC connection fails	Wrong interface setting, bad cable	Set Interface to "Garmin" or "NMEA"; ensure proper serial cable/dongle.
eBay-specific: Item not as described	Missing accessories, damage not shown	Contact seller first; use eBay Money Back Guarantee if unresolved.

Reset: To restore factory defaults: MENU > Setup > System > Reset > Reset All.

Support: Garmin support website for legacy products; eBay resolution center for purchase issues.