The Garmin GPSMAP 396 is a portable aviation GPS receiver with a large color display, preloaded Jeppesen aviation database, terrain and obstacle alerts, XM Satellite Weather and Radio capabilities, moving map display, flight planning functions, and rechargeable battery power. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: Large color TFT display, integrated GPS receiver, XM Satellite receiver, internal lithium-ion battery, external antenna port, USB data port, audio jack.
| Feature | Description |
|---|---|
| Display | 5.2-inch diagonal, 256-color TFT, sunlight readable |
| GPS Receiver | High-sensitivity, WAAS-enabled |
| Database | Preloaded Jeppesen aviation database (U.S. or regional) |
| XM Satellite | Optional XM Weather and XM Radio capability (subscription required) |
| Terrain & Obstacles | Terrain Awareness and Obstacle Alerting |
| Power | Internal rechargeable battery; external 10-32V DC input |
| Audio | 3.5mm audio jack for headphones or external speaker |
| Data Port | USB for data transfer and software updates |
| External Antenna | MCX connector for optional external GPS antenna |
| Mounting | Includes portable yoke mount and suction cup mount |
Unpack and inspect contents. Choose mounting location in aircraft cockpit.
WARNING! Ensure mount is secure and does not obstruct flight controls or visibility. Route cables away from controls.
Power on unit; follow on-screen prompts.
CAUTION! Perform initial setup with clear view of sky for best GPS reception. Do not operate during critical phases of flight.
Access menus via PAGE and MENU buttons. Front Panel: POWER, PAGE, MENU, ROCKER key (up/down/left/right/ENTER), QUIT.
Display Pages: Map, Trip Computer, Nearest, Waypoint, Active Flight Plan, XM Weather, XM Radio.
Map Settings: Orientation (North Up, Track Up), Detail, Airspace, Terrain. Navigation Settings: CDI scale, alarm settings. System Settings: Display brightness, backlight timeout, sound, units, time. XM Settings: Weather layers, radio presets.
Power: External DC power cable. Audio: 3.5mm jack to headset or speaker. Data: USB to computer. Antenna: External GPS antenna (MCX).
Tip: Use Garmin-provided cables only. Ensure all connections are secure before flight.
Provides moving map display, direct-to navigation, flight planning, and nearest airport information.
WARNING! GPS is an aid to navigation. Always have paper charts and use proper VFR/IFR procedures. Terrain and obstacle warnings are advisories only.
Requires active XM subscription and connected XM antenna.
Note: XM Weather data is for situational awareness only. Do not use as primary source for flight-critical decisions.
Turn off and disconnect power before cleaning. Use soft, slightly damp cloth for display and case. Do not use solvents or abrasive cleaners.
CAUTION! Do not submerge unit. Keep connectors dry. Avoid extreme temperatures.
FCC Part 15: Class B digital device. Complies with Part 15 of FCC Rules. This device may not cause harmful interference and must accept any interference received. Contains FCC ID: IPH-396. This device complies with Industry Canada licence-exempt RSS standard(s). For support, visit www.garmin.com/support or contact Garmin Product Support.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| No power | Battery dead / power cable | Charge battery; check power cable connection and aircraft power source. |
| Poor GPS reception | Obstructed view / antenna | Move to location with clear view of sky; ensure internal/external antenna is secure. |
| XM not working | Subscription / antenna | Verify XM subscription is active; ensure XM antenna has clear southern view. |
| Display is dim | Brightness setting | Adjust display brightness in System Settings. |
| Unit locks up | Software | Perform soft reset (press and hold POWER for 10 seconds). |
| Database expired | Update required | Update database via Garmin website and USB connection. |
Reset: System Settings > Master Reset (erases all user data).
Service: Contact Garmin Aviation Product Support. Do not attempt to open unit.