Knowledge Base Technical Support IFD540 IFD440 IFD Messages

            How to Calibrate an analog OBS input to the IFD

            If you get continual messages on the IFD to "Set Course To xxx" and your analog CRS is set correctly, it likely means you need to calibrate your OBS input.  

            You will need to boot the IFD into Mx mode, and toggle to the "Config" tab.  From here you will want to use the lower RH outer (fat) FMS knob to scroll to the "Main CDI/OBS Configuration Page" shown below.

            Updated: 18 Jan 2019 06:02 AM
            Help us to make this article better
            0 0