Post Installation Check
DV14307.03 Issue 06 February 2021 Transceivers 6200 Series 117
Interference Check
• Check the device/system while engine is running and powered on all other avionics/
electrical systems on the aircraft, to make sure that no significant interference exists.
• Check also that the device does not cause significant interference with other systems.
• The installer´s standard test procedure may used for the interference check and the table
that follows can be taken as a reference.
• Depending on the individual avionic systems installed in the aircraft, it might be necessary
to extend the checklist.
Aircraft System Checklist
• Power the GPS and make sure that not less than 5 satellites are tracked.
• Check the interference between the VHF-COM and the GPS receiver (when activated in
NAV mode).
• Select the channels/frequencies as follows on the device and on each frequency stay in
TX and RX mode for at least 30 seconds.
• Make sure that the GPS integrity flag is always out of view.
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