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Cirrus Design
SR20
3. Dual GNS 430W units are installed. GPS 1 in this configuration is
the uppermost GNS 430W unit in the console and GPS 2 is the
lower GNS 430W unit.
• GPS 1 in this configuration is a GNS 430W Navigator with VHF
COM interfaced with the PFD and MFD as GPS 1/VLOC 1.
Select NAV Source to GPS 1 or VLOC 1 through the PFD's
NAV select button. With source set to GPS 1 or VLOC 1, it can
be alternately set between GPS or VLOC by the CDI button on
the navigator. The active source is identified on the PFD.
• GPS 2 in this configuration is a GNS 430W Navigator with VHF
COM interfaced with the PFD and MFD as GPS 2/VLOC 2.
Select NAV Source to GPS 2 or VLOC 2 through the PFD's
NAV select button. With source set to GPS 2 or VLOC 2, it can
be alternately set between GPS or VLOC by the CDI button on
the navigator. The active source is identified on the PFD.
P/N 11934-S38
Revision 02: 10-29-13
Section 9
Supplements
9 of 10
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