Garmin GNC 420, Руководство по установке

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400 SERIES INSTALLATION MANUAL Page 5-9
190-00140-02 Rev Q
EXTERNAL SWITCH STATE
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.
5.2.9 MAIN DISCRETE OUTPUTS Page
Select the MAIN DISCRETE OUTPUTS Page (see Figure
5-13). This page allows you to verify the operation of any
external annunciators and switches that are present in the
installation.
DISCRETE TOGGLE
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 APPROACH 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).
5.2.10 MAIN CDI/OBS CONFIG Page
Select the MAIN CDI/OBS CONFIG Page (see Figure 5-
14). This page allows you to verify the MAIN CDI
outputs, both lateral (
LAT ) and vertical ( VERT ), and
verify and calibrate the MAIN OBS input. Using the
controls on the 400 Series unit front panel, make the
selections below and verify the interfaces as appropriate:
CDI (LAT/VERT)
Selection Verify That:
Max left/up The CDI is “pegged” to the left/up.
Full left/up The CDI is deflected full scale to the left/up.
Center The CDI is centered.
Full right/down The CDI is deflected full scale to the right/down.
Max right/down
The CDI is “pegged” to the right/down.
Figure 5-13.
MAIN DISCRETE OUTPUTS Page
Figure 5-14.
MAIN CDI/OBS CONFIG Page