Garmin G3X User Manual

190-01115-01 G3X™/G3X Touch™ Avionics Installation Manual
Rev. AV Page H-113
H.4.15.1 GDU 37X Test Procedure
GPS Receiver Signal Acquisition Test:
1. Power on unit (normal mode) and use the FMS Joystick to select the Info Page.
2. Verify the GPS receiver is functional and able to calculate its present position.
Test the GPS Receiver for COM Interference:
This test must be conducted outside, as the use of a GPS repeater inside a hangar may result in a failed test.
After the preceding signal acquisition test has been completed successfully, perform the following steps:
1. Power on the unit in configuration mode and use the FMS Joystick (scroll down) to view GPS
Status on the Main Page.

Garmin G3X Specifications

General

Display Type	LCD
Touchscreen	Yes
Power Input	10-32 VDC
Connectivity	Bluetooth, Wi-Fi (optional)
Interfaces	RS-232
GPS	Internal GPS/WAAS receiver
AHRS	Integrated AHRS
Air Data Computer	Integrated Air Data Computer
Autopilot Compatibility	Compatible with Garmin autopilots
Operating Temperature	-20°C to +55°C
Sunlight Readability	Sunlight readable display
Screen Size	10.6 inches