Gdu 37X Test Procedure; Gps Receiver Signal Acquisition Test; Test The Gps Receiver For Com Interference - Garmin G3X Touch Installation Manual

33.4.15.1 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 that 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.
190-01115-01 G3X/G3X Touch Installation Manual - GDU 37X Config and Post Install Checkout
Rev. AC Page 33-112