Using The Gra 5500 Retrofit Installation Tool - Garmin GRA 5500 Installation Manual

Radar altimeter
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3.7.1.2 Non-Garmin Integrated Flight Deck (Retrofit) GRA 5500 Installation
Configuration, calibration, diagnostics, and software upgrades are accomplished using the GRA 5500
Retrofit Installation Tool
NOTE
Installations that are unable to electronically display the software part number of the GRA
5500 should affix a label on the GRA 5500 LRU marked with the software part number to
meet TSO marking requirements.

3.7.2 Using the GRA 5500 Retrofit Installation Tool

After the GRA 5500 Retrofit Installation Tool has been installed and the PC has been connected to the
GRA 5500 (as described in
"Start Menu" shortcut, or launch the application from its program folder. Next, power-up the GRA 5500
by applying aircraft power.
The connection status in the lower, right-hand corner of the GRA 5500 Retrofit Installation Tool will
transition from "Not Connected," to "Connecting," and finally to "Connected."
If the GRA 5500 Retrofit Installation Tool does not display "Connected" in the lower-right hand corner,
check the installation and make sure the GRA 5500 has been powered-up and that the USB cable is
properly connected to the PC.
If the PC displays a "Found New Hardware" wizard, the GRA 5500 Retrofit Installation Tool was not
successfully installed. It may be necessary to cancel the "Found New Hardware" wizard and attempt to re-
install the GRA 5500 Retrofit Installation Tool. If the "Found New Hardware" wizard continues to launch
upon detecting the GRA 5500, it may be necessary to manually load the drivers. Copies of the drivers'
".inf" files are located in the target installation directory selected during installation in
Consult the PC's operating system documentation on manually installing drivers.
GRA 5500 Installation Manual
Page 3-6
(Section
3.7.2).
Section
3.6), start the GRA 5500 Retrofit Installation Tool from the provided
Section
3.6.
190-01277-00
Rev. A

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