User's Manual

SYSTEM DESCRIPTION AND INSTALLATION MANUAL
TCAS 3000 Traffic Alert and Collision Avoidance System
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Page 616
15 Dec 2005
(7) Help Reference Page
Selection of code 0007 displays the Help Reference page, Figure 69. This page
serves as a reference to assist aircraft maintenance personnel in checking the
functionality of dual transponders.
AD53901,SH8@
Figure 69. Help Reference Page
In addition to the recommended procedure, the number 2 transponder must be
selected on the Mode S/TCAS control panel and the mode select switch placed in TA
only or TA/RA mode momentarily prior to restarting self-test to enter extended
maintenance mode.