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3.7 Post Installation Configuration and Checkout Procedures
The following actions must be performed after initial installation of the GRA 5500 and any time after the
equipment has been removed/disconnected and then reinstalled/reconnected:
1. GRA 5500 Configuration/Checkout for Varying Installation Types
2. Using the GRA 5500 Retrofit Installation Tool
installations.
3. Zero-Foot Calibration Procedure and Initial Built-In Self-Test
3.7.1
GRA 5500 Configuration/Checkout for Varying Installation Types
Configuration instructions may differ according to the specifics of the installation. Refer to the following
subsections for specific instructions applicable to the various installation types.
3.7.1.1 FAA Approved Garmin Integrated Flight Deck GRA 5500 Installation
When installed as part of a Garmin Integrated Flight Deck via the Garmin High Speed Data Bus (HSDB
over RS-422), the GRA 5500 must have FAA approved configuration data.
Configuration data is loaded to the GRA 5500 from an aircraft-specific software loader card. For basic
configuration information refer to the appropriate maintenance manual. For actual installation/checkout,
use only aircraft manufacturer approved or STC checkout procedures.
NOTE
GDU display units with SW versions prior to v15.00 do not support connection of the
GRA 5500 to the Garmin Integrated Flight Deck via the Garmin High Speed Data Bus
(HSDB over RS-422). In these installations the GRA 5500 must be connected as in a
retrofit installation. See
190-01277-00
Rev. A
(Section
Section 3.7.1.2
for more information.
(Section
3.7.1)
3.7.2) - This step is not required for GIFD
(Section 3.7.3
and
GRA 5500 Installation Manual
Section
3.7.4)
Page 3-5
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