30 iQue 3600a Que Applications GuideUsing Advanced QueNavFeaturesTap the menu icon to view additional optionswhen using QueNav. A description of some of theseoptions appears below. Refer to the previous page tolearn how to set the bug indicator and CDI (CourseDeviation Indicator) scale.Enabling OBSEnabling OBS mode suspends auto sequencingof waypoints, but retains the current “active to”waypoint as your navigation reference even afterpassing the waypoint. When OBS is disabled the iQue3600a returns to normal operation, with automaticsequencing of waypoints. OBS mode also allows thepilot to set the desired course to a waypoint.To manually set a course to the destinationwaypoint:1. While navigating a route, press the Que buttonto open QueNav.2. Press MENU.3. Highlight Set OBS & Hold and press ENTER.An OBS data field appears on the display.4. Press the Rocker key and press ENTER. Usethe Rocker key to enter the OBS angle. PressENTER when the number is entered. HighlightOK and press ENTER. The course deviationneedle and desired course pointer now providesteering guidance to the selected course.To release the waypoint hold and return toautomatic sequencing of route waypoints,press MENU. Highlight Release Hold andpress ENTER.Capturing the VNAV ProfileSelect Capture VNAV Profile from the QueNavoptions menu to center or re-center the VNAVindicator on the graphic HSI. You must have entereda valid vertical navigation profile and be navigatingflight plan. See “Setting up Your VNAV Profile” onpage 34 for more information on vertical navigation.ADVANCED AVIATION OPERATION > U SING ADVANCED QUE N AV FEATURES
