Section 19 Post-Installation Checkout And Calibration Procedures - Garmin G3X Installation Manual

19 POST-INSTALLATION CHECKOUT AND CALIBRATION
PROCEDURES
The checkout procedures in this section are recommended to be performed after installing the G3X. The
calibration procedures are required to be performed after installing the G3X. It is assumed that the person
performing these checks is familiar with the aircraft, has a working knowledge of typical avionics systems,
and has experience using the test equipment defined in this section.
The calibration procedures in this section are performed in the configuration mode. To enter configuration
mode, hold down the left-hand softkey while powering on the GDU 37X. In a two-display or three-display
system hold down the left-hand softkey on PFD 1 while powering on the unit.
The calibration procedures
GSU Page (configuration mode) indicate a positive state (green check marks) before starting the
procedure.
Table 19-2 and Table 19-3
NOTE
Some procedures in this section require that the GPS receiver is receiving sufficient
satellite signal to compute a present position
site to GPS satellite signals or a GPS indoor repeater.
NOTE
As these procedures involve engine run-up and moving the aircraft, it is recommended that
the installer read this entire section before beginning the checkout procedure.
NOTE
Unless otherwise noted, all procedures apply to one, two, and three display systems.
CAUTION
Be sure to check all aircraft control movements before flight is attempted to
ensure that the wiring harness does not touch any moving part.
190-01115-01 G3X Installation Manual - Post Installation Checkout and Calibration Procedures
Rev. L
(Section 19.3.1 – Section
list the status box requirements for each calibration procedure.
19.3.5) may require that certain status boxes on the
(Table 19-2). This requires outdoor line-of-
Page 19-1