The US Radar Invalid message on the MFD occurs when the MFD system time is off. Power on the avionics Acknowledge the messages on the MFD Scroll to the Aux Tab Select System Time - If your date and time are off, correct the time (manual) or take the aircraft outside away from all structures, and allow the GPS ra…
When utilizing the IFD100 iPAD application with an IFD5XX/ 4XX Series navigator it is important to note that the IFD System time will not synchronize on the IFD100 Application. The IFD100 utilizes the time set on the iPAD Device. How does this affect your operation The time shown on your IFD navigator will be G…