6 of 10
P/N 11934-S22
Section 9
Cirrus Design
Supplements
SR20
button is pressed. The HSI source is indicated by illumination
of the “GPS” or “VLOC” annunciation in the lower left corner of
the GNS 430 display.
• Note •
The HSI displays course deviation from a VOR, Localizer
(LOC), or Glideslope (G/S) when VLOC is the navigation
source and displays GPS track deviation when GPS is
the selected navigation source.
b.
GPS 2 in this configuration is a GARMIN GNC 420 GPS
Navigator interfaced with the CDI (VOR/LOC Indicator). This
unit displays GPS data on the unit’s display panel and on the
remote CDI (VOR/LOC Indicator).
Refer to the SR20 POH
Supplement for GARMIN GNC 420 GPS Navigator
, P/N
11934-S23.
3.
Dual GARMIN GNS 430 units are installed. GPS 1 in this
configuration is the uppermost GNS 430 unit in the console and
GPS 2 is the lower GNS 430 unit.
a.
GPS 1 in this configuration is a GARMIN GNS 430 GPS
Navigator with VHF Com interfaced with the HSI and MFD.
Pressing the alternate-action CDI push-button on GPS 1
alternately selects GPS or NAV for display in the HSI and
MFD each time the button is depressed. The HSI source is
indicated by illumination of the “GPS” or “VLOC” annunciation
in the lower left corner of the GNS 430 display.
• Note •
The HSI displays course deviation from a VOR, Localizer
(LOC) or Glideslope (G/S) when VLOC is the navigation
source and displays GPS track deviation when GPS is
the selected navigation source.
b.
GPS 2 in this configuration is a GARMIN GNS 430 GPS
Navigator with VHF Com interfaced with the CDI (VOR/LOC/
ILS/GS Indicator). Pressing the alternate-action CDI push-
button on GPS 2 alternately selects GPS or NAV for display in
the CDI each time the button is depressed. The HSI source is
indicated by illumination of the “GPS” or “VLOC” annunciation
in the lower left corner of the GNS 430 display.
Revision 1: 05-25-05
Summary of Contents for SR20
Page 10: ...1 2 P N 11934 003 Section 1 Cirrus Design General SR20 Intentionally Left Blank Revision A3 ...
Page 22: ...2 2 P N 11934 003 Section 2 Cirrus Design Limitations SR20 Placards 2 21 Revision A6 ...
Page 308: ...9 2 P N 11934 003 Section 9 Cirrus Design Supplements SR20 Intentionally Left Blank Reissue A ...