Garmin GPS 12 XL User Manual

The Garmin GPS 12 XL is a rugged, waterproof handheld GPS receiver designed for outdoor navigation. It features a 12-channel parallel receiver for fast satellite acquisition, a large backlit display, intuitive menu system, track log storage, waypoint management, and multiple navigation screens. Powered by 4 AA batteries, it is ideal for marine, automotive, and outdoor recreational use. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 12-channel parallel GPS receiver, waterproof case (IPX7), backlit LCD display, internal antenna, serial data port, external power/antenna jack.

Installation

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

1. Install batteries: Open battery compartment, insert 4 AA batteries observing polarity.
2. External power: Connect optional 12V DC power cable to external power jack.
3. External antenna: Connect optional active antenna to external antenna jack if needed.
4. Data cable: Connect serial data cable to PC for waypoint/track transfer.

WARNING! Use only alkaline or NiMH rechargeable batteries. Do not mix old and new batteries.

First-Time Setup

Power on GPS; follow initialization procedure.

1. Acquire satellites: Turn unit on outdoors with clear sky view; wait for satellite acquisition.
2. Set preferences: Press MENU, select Setup to configure units, time format, and display.
3. Initialize position: If prompted, enter approximate location to speed first fix.
4. Calibrate compass: Follow on-screen instructions if using electronic compass feature.

CAUTION! For first fix, remain stationary with clear view of sky for 5-15 minutes.

Specifications

• Receiver: 12-channel parallel, WAAS capable.
• Update Rate: 1 second continuous.
• Accuracy: Position: <15 meters RMS, Velocity: 0.1 knot RMS.
• Acquisition Time: Hot start: 15 seconds, Warm start: 45 seconds, Cold start: 2 minutes.
• Waypoints: 500 with names and symbols.
• Track Log: 1024 points, 10 saved tracks.
• Display: 4.5 x 5.5 cm, 240 x 160 pixels, 4-level grayscale.
• Power: 4 AA batteries (16-20 hours), external 10-40V DC.
• Waterproof: IPX7 standard.
• Interface: NMEA 0183, RTCM 104 DGPS.
• Operating Temp: -15°C to 70°C.

Controls and Settings

Access functions via front panel buttons: POWER, PAGE, ENTER, GOTO, MARK, and arrow keys.

Button Functions: POWER: On/Off and backlight; PAGE: Cycle through display screens; ENTER: Select/confirm; GOTO: Begin navigation to waypoint; MARK: Create waypoint at current position; ARROWS: Move cursor and select menu items.

Setup Menu: Units (Metric/Statute/Nautical), Time (12/24 hour), Display (contrast, backlight timeout), System (battery type, interface settings). Navigation Settings: Route planning, track log settings, alarm configuration.

Connecting Devices

External power: 12V DC jack. Data: Serial port for PC/NMEA devices. Antenna: External active antenna jack.

1. Turn off GPS before connecting cables.
2. Match cable connectors to appropriate ports.
3. Secure connections; use waterproof caps when not in use.
4. For PC connection, install Garmin software and configure COM port.

Tip: Use only Garmin-approved cables and accessories for optimal performance.

Navigation Functions

Basic navigation to waypoints and along routes.

1. Create waypoint: Press MARK at desired location, edit name/symbol, press ENTER.
2. Navigate to waypoint: Press GOTO, select waypoint from list, press ENTER.
3. Follow route: Create route from waypoints in Route menu, activate for navigation.
4. Track navigation: Use TRACK BACK to retrace path; save active track log.
5. View position: Position screen shows coordinates, altitude, and accuracy.
6. View map: Map screen shows track and waypoints with moving map display.
7. Highway screen: Shows bearing, distance, and steering guidance to destination.
8. Compass screen: Graphical compass with course and speed information.

WARNING! GPS accuracy can be affected by terrain, buildings, and atmospheric conditions.

Advanced Features

Alarms: Set anchor drag, arrival, proximity, and off-course alarms in Alarm menu. Sun/Moon Info: View sunrise/sunset and moon phase data for planning. Area Calculation: Measure area of a closed track for surveying purposes. Simulator Mode: Practice navigation indoors without satellite signal.

Care & Cleaning

Remove batteries if storing for extended periods. Clean with fresh water after saltwater use. Use soft, damp cloth; avoid solvents.

CAUTION! Do not open unit; no user-serviceable parts inside. Refer to authorized service center.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits. CE certified for European market. Contains FCC ID: IPH-00212A. For support, visit www.garmin.com or contact Garmin International at 1-800-800-1020. Copyright © Garmin Ltd. or its subsidiaries.

Troubleshooting

Reset: Press and hold PAGE + POWER while turning on to reset to factory defaults (erases all user data).

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