Garmin GPSMAP 195 Manual

The Garmin GPSMAP 195 is a portable aviation GPS receiver featuring a high-resolution display, comprehensive aviation database, moving map navigation, and rugged design for cockpit use. It supports VFR/IFR navigation with waypoints, routes, and approaches, includes terrain and obstacle alerts, and offers extensive user customization. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Navigation Operations 8. Database Management 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: High-resolution LCD display, internal GPS antenna, data card slot, external antenna port, serial data interface, power input.

Feature	Description
Display	High-resolution, sunlight-readable LCD
GPS Receiver	12-channel parallel receiver
Aviation Database	Includes airports, navaids, intersections, airspace
Moving Map	Real-time track display with terrain
Data Card Slot	For Jeppesen database updates
External Antenna Port	For optional external GPS antenna
Serial Interface	For data transfer and external devices
Power Input	10-32V DC aircraft power
Audio Alerts	Terrain, obstacle, and proximity warnings
User Waypoints	Store up to 1000 user-defined waypoints

Installation

Unpack and inspect contents. Choose suitable mounting location in cockpit.

Mount unit: Use provided yoke or panel mount; ensure secure attachment.
Connect power: Attach power cable to aircraft 10-32V DC source; observe polarity.
Connect antenna: Attach external GPS antenna if required for optimal reception.
Insert data card: Load Jeppesen database card into slot.

WARNING! Ensure installation does not obstruct flight controls or visibility. Secure all cables away from moving parts.

First-Time Setup

Power on unit; follow initial configuration prompts.

Acquire GPS signal: Place unit with clear sky view; allow several minutes for first fix.
Set preferences: Configure units (nm/km), time format, north reference.
Load database: Verify database card is recognized and current.
Calibrate sensors: Follow on-screen prompts for altimeter calibration if equipped.

CAUTION! Do not rely solely on GPS for navigation. Always have backup navigation methods.

Specifications

Display: 4-inch diagonal, 256-color LCD.
GPS: 12 parallel channels, WAAS capable.
Database: Jeppesen NavData (updated periodically).
Power: 10-32V DC, 1.5A max.
Interfaces: RS-232 serial, external antenna port.
Storage: 1000 user waypoints, 20 reversible routes.
Environmental: Operating temp -15°C to 55°C.
Dimensions: 6.5" W x 3.5" H x 2.5" D.
Weight: 1.5 lbs.

Controls and Settings

Front panel: POWER, ENTER, PAGE, ROCKER keypad, cursor controls. Soft keys context-sensitive.

Primary Pages: Map, Nav, Waypoint, Route, Airport, Nearest. Access via PAGE key.

Settings Menu: System (backlight, contrast, beeper), Navigation (CDI scale, alarms), Units (distance, altitude, fuel), Interface (serial data format). Map Setup: Display aircraft icon, track up/north up, detail level, airspace display. Alerts: Proximity, terrain, obstacle, airspace warnings configurable.

Connecting Devices

External Antenna: BNC connector. Serial Data: DB-9 connector for PC interface or NMEA devices.

Ensure power is off before connecting cables.
Connect external GPS antenna to BNC port if needed for better reception.
Connect serial cable to PC for data transfer using Garmin software.
Configure serial interface settings to match connected device.

Tip: Use shielded cables for serial connections to reduce interference.

Navigation Operations

Basic navigation: Direct-to, routes, approaches.

Direct-to: Select waypoint, press DIRECT, ENTER to activate navigation.
Create route: ROUTE page, add waypoints in sequence.
Fly route: Activate route; follow course guidance.
Approaches: Select instrument approach from airport page; load and activate.
Nearest: Access nearest airports, navaids, intersections.
Waypoint info: View details including frequency, elevation, runway data.
Off-course alert: Set CDI scale for desired sensitivity.
Suspend navigation: Press SUSPEND to hold current leg.

WARNING! GPS signals may be interrupted or inaccurate. Always verify position with other means.

Database Management

Database Updates: Obtain updated Jeppesen data cards periodically. User Data: Save flight plans, waypoints to data card. Clearing Memory: Factory reset available in system menu (erases user data).

Care & Cleaning

Power off before cleaning. Use soft, slightly damp cloth for display; dry cloth for casing.

CAUTION! Do not use solvents, ammonia, or abrasive cleaners. Avoid extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device; complies with limits for aviation use. TSO-C129a: Certified as a supplemental navigation system. Copyright © Garmin Ltd. For support, visit www.garmin.com or contact Garmin Aviation Support. Database provided by Jeppesen; unauthorized copying prohibited.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power connection	Check aircraft power; verify cable connections; check fuse.
Poor GPS reception	Antenna/obstruction	Ensure clear view of sky; connect external antenna; check for interference.
Database not loading	Data card	Reinsert card; ensure card is compatible and properly formatted.
Display unreadable	Backlight/contrast	Adjust backlight and contrast settings; check for glare.
Serial communication failure	Cable/settings	Verify cable integrity; ensure baud rate and format match connected device.

Reset: System > Master Reset (erases all user data).

Service: Contact Garmin Aviation Support; authorized service centers only.