Installation Instructions

190-01007-A3 GTN 6XX/7XX AML STC Installation Manual
Rev. 4 Page 5-3
5.4 Software Loading
NOTE
Prior to installing a version of the GTN main board software that is older than the
currently installed version, all RS-232 and ARINC 429 ports should be set to Off.
NOTE
Screenshots in this section are provided for reference only. For actual GTN software
versions, refer to the GTN 6XX/7XX AML STC Equipment List, 005-00533-C1.
The GTN comes pre-loaded with software. However, to ensure that the latest software is loaded it is
recommended that software from a current GTN Software Loader Card, P/N 010-01000-00, be loaded
into the GTN. For dual GTN installations the software loading procedures below must be carried out on
each GTN. See Section 5.5 for instructions pertaining to entering configuration mode.
NOTE
A GTN Software Loader Card must be created. Refer to Section 2.3.3 for additional
information. All RS-232 and ARINC 429 ports should be set to OFF prior to installing
a version of the GTN main board software that is older than what is currently installed.