89000046-014 KSN 780/8XX/900 AeroNav AML STC Installation Manual for Helicopters
Rev 0 Page 7-20
© Honeywell International Inc. Do not copy without express permission of Honeywell.
7.5.7 Main Discrete I/O
This page will test the Main Discrete outputs on the AeroNav XXX.
Figure 13 Main CDI/OBS Configuration Page
Selection Verify That
RMT CDI On is displayed when a remote CDI source select switch is pressed.
RMT OBS On is displayed when a remote OBS switch is pressed.
TER INHB On is displayed when a remote TERRAIN INHIBT switch is pressed.
RMT RCL On is displayed when the COM REMOTE RECALL switch is pressed.
Table 95 External Switch State
Selection Verify That
APR The APR annunciator is on or off as selected on this page.
GPS The GPS source select annunciator is on or off as selected on this page.
INTEG The INTEG annunciator is on or off as selected on this page.
MSG The MSG annunciator is on or off as selected on this page.
OBS The OBS annunciator is on or off as selected on this page.
TERM The TERM annunciator is on or off as selected on this page.
VLOC The VLOC source select annunciator is on or off as selected on this page.
WPT The WPT annunciator is on or off as selected on this page.
ILS/GPS APR
The ILS/GPS APR output is on or off as selected on this page (NOTE: This output is
connected to the autopilot ILS ENGAGE input, not to an annunciation, and therefore
this is for bench testing purposes only).
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