Cirrus Perspective® by Garmin – Cockpit Reference Guide for the SR20/SR22190-00821-03 Rev. A 1Flight instrumentsFlightInstruments EISNav/Com/XPDR/Audio AFCS GPS NavFlightPlanning ProceduresHazardAvoidanceAdditionalFeaturesAbnormalOperationAnnun/Alerts Appendix IndexFlight instrumentsseleCting the altimeter barometriC pressure settingTurn the BARO Knob to select the desired setting.seleCting standard barometriC pressurePress the BARO Knob.Change altimeter barometriC pressure setting units1) Press the PFD Softkey to display the second-level softkeys.2) Press the ALT UNIT Softkey.3) Press the IN Softkey to display the barometric pressure setting in inches ofmercury (in Hg).Or:Press the HPA Softkey to display the barometric pressure setting inhectopascals.4) Press the BACK Softkey to return to the top-level softkeys.Change navigation sourCes1) Press the CDI Softkey to change from GPS to VOR1 or LOC1. This placesthe light blue tuning box over the NAV1 standby frequency in the upper leftcorner of the PFD.2) Press the CDI Softkey again to change from VOR1 or LOC1 to VOR2or LOC2. This places the light blue tuning box over the NAV2 standbyfrequency.3) Press the CDI Softkey a third time to return to GPS.enable/disable obs mode While navigating With gps1) Press the OBS Softkey to select OBS Mode.2) Turn a CRS Knob to select the desired course to/from the waypoint. Pressthe CRS Knob to synchronize the Selected Course with the bearing to thenext waypoint.3) Press the OBS Softkey again to disable OBS Mode.
