Garmin G1000 Cockpit Reference Guide for the Columbia 350/400 190-00567-01 Rev. A2-12SECTION 2FLIGHT INSTRUMENTSDistance toBearing SourceWaypointIdentifierBearingSource PointerIconFigure 2-27 BRG1 Information WindowDistance toBearing SourceWaypointIdentifierPointerIconBearingSourceFigure 2-28 BRG2 Information WindowNavigation SourceChange CDI navigation sources:1) Press the CDI Softkey to change from GPS toVOR1/LOC1.2) Press the CDI Softkey again to change from VOR1/LOC1 to VOR2/LOC2.3) Press the CDI Softkey a third time to return toGPS.When using GPS as the navigation source, the followingmay appear:• LOI - GPS position integrity is inadequate for thecurrent procedure being flown. If GPS is being usedas primary navigation, and LOI is annunciated, othermeans of primary navigation will be required, suchas VHF. LOI is also displayed during GPS positioninitialization.• WARN – GPS detects a position error.• OBS – Displayed when operating in OBS Mode.• SUSP – Displayed when in OBS Mode indicatingGPS waypoint sequencing is suspended.• DR – Navigating using Dead Reckoning due to anerror in the GPS solution.Figure 2-29 GPS LOI, GPS SUSP, LOC1 and VOR2Enable/disable OBS Mode while navigatingwith GPS:1) Press the OBS Softkey to select OBS Mode.2) Turn the CRS Knob to select the desired courseto/from the waypoint.3) Press the OBS Softkey again to disable OBSMode.NOTE: The OBS Softkey is only displayed whennavigating an active leg using GPS.
