Pilot's Guide

Garmin G1000 Pilot’s Guide for the Hawker Beechcraft C90A/GT/GTi
190-00663-02 Rev. B74
FLIGHT INSTRUMENTS
OBS MODE
NOTE: VNV is inhibited while automatic waypoint sequencing has been suspended.
EnablingOmni-bearingSelector(OBS)ModesuspendstheautomaticsequencingofwaypointsinaGPS
ightplan(GPSmustbetheselectednavigationsource),butretainsthecurrent“active-to”waypointasthe
navigationreferenceevenafterpassingthewaypoint.‘OBS’isannunciatedtothelowerrightoftheaircraft
symbolwhenOBSModeisselected(seeFigure2-33).
WhileOBSModeisenabled,acourselineisdrawnthroughthe“active-to”waypointonthemovingmap.
Ifdesired,thecourseto/fromthewaypointcannowbeadjusted.WhenOBSModeisdisabled,theGPSight
planreturnstonormaloperationwithautomaticsequencingofwaypoints,followingthecoursesetinOBS
Mode. The flight path on the moving map retains the modified course line.
Figure 2-33 Omni-bearing Selector (OBS) Mode
Pressing the
OBS
Softkey Again
Disables OBS Mode
Extended
Course
Line
GPS
Selected
OBS Mode
Enabled
Pressing the
OBS
Softkey Enables
OBS Mode