Garmin GNS 530W, Installation Manual

Page: 89 / 216

500W Series Installation Manual Page 5-11
190-00357-02 Rev. D
5.3.8 MAIN DISCRETE I/O Page
Select the MAIN DISCRETE I/O page (see Figure 5-11).
GRAY CODE
If the encoding altimeter input is used, verify that the DECODED ALTITUDE field indicates the
correct altitude.
EXTERNAL SWITCH STATE
This allows you to verify the operation of any external switches
that are present in the installation.
Selection Verify That:
RMT CDI The box is filled in while a remote CDI source select switch is pressed.
RMT OBS
The box is filled in while a remote OBS switch is pressed.
TER INHB
The box is filled in while a remote TERRAIN INHIBT switch is pressed.
RMT RCL [1]
The box is filled in while the COM REMOTE RECALL switch is pressed.
[1] Main software version 3.00 or later.
DISCRETE TOGGLE
This allows you to verify the operation of any external annunciators that are present in the installation.
Selection Verify That:
APR The APR annunciator is active and inactive as selected on this page.
GPS
The GPS source select annunciator is active and inactive as selected on
this page.
INTEG
The INTEG annunciator is active and inactive as selected on this page.
MSG The MSG annunciator is active and inactive as selected on this page.
OBS The OBS annunciator is active and inactive as selected on this page.
TERM The TERM annunciator is active and inactive as selected on this page.
VLOC The VLOC source select annunciator is active and inactive as selected on
this page.
WPT
The WPT annunciator is active and inactive as selected on this page.
ILS/GPS APR
The ILS/GPS APR output is active and inactive 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).
GPS SELECT The GPS SELECT output is active and inactive as selected on this page
(NOTE: This output is connected to the autopilot GPS SELECT input, not to
an annunciation, and therefore this is for bench testing purposes only).
TER CAUT
The TER CAUT annunciator is active and inactive as selected on this page.
TER INHB
The TER INHB annunciator is active and inactive as selected on this page.
TER N/A The TER N/A annunciator is active and inactive as selected on this page.
TER WARN The TER WARN annunciator is active and inactive as selected on this page.
Figure 5-11. MAIN DISCRETE I/O
Page