Cirrus Perspective
™
by Garmin – Pilot’s Guide for the SR20/SR22/SR22T
190-00820-08 Rev. A
450
AUTOMATIC FLIGHT CONTROL SYSTEM
SY
STEM
O
VER
VIEW
FLIGHT
INSTRUMENTS
EIS
AUDIO P
ANEL
& CNS
FLIGHT
MANA
GEMENT
HAZARD
AV
OID
ANCE
AFCS
ADDITIONAL FEA
TURES
APPENDICES
INDEX
GLIDESLOPE MODE (GS)
Glideslope Mode is available for LOC/ILS approaches to capture and track the glideslope. When Glideslope
Mode is armed (annunciated as ‘GS’ in white), LOC Approach Mode is armed as the lateral flight director
mode.
Selecting Glideslope Mode:
1)
Ensure a valid localizer frequency is tuned.
2)
Ensure that LOC is the selected navigation source (use the
CDI
Softkey to cycle through navigation sources if
necessary).
3)
Press the
APR
Key.
Or
:
1)
Ensure that GPS is the selected navigation source (use the
CDI
Softkey to cycle through navigation sources if
necessary).
2)
Ensure a LOC/ILS approach is loaded into the active flight plan.
3)
Ensure the corresponding LOC frequency is tuned.
4)
Press the
APR
Key.
Figure 7-17 Glideslope Mode Armed
Once LOC is the navigation source, the localizer and glideslope can be captured. Upon reaching the glideslope,
the flight director transitions to Glideslope Mode and begins to capture and track the glideslope.
Figure 7-18 Glideslope Mode
NAV2 (localizer) is Selected
Navigation Source
Command Bars Indicate Descent
On Localizer/ Glideslope Path
Active ILS
Frequency Tuned
Glideslope
Mode Active
Approach
Mode Active
Glideslope
Indicator
Summary of Contents for Cirrus Perspective SR20
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