IFD5xx/4xx displays No TIS-B message (TIS-B in a circle with a line through it)
Open the Attached PDF for more information on TIS-B The No TIS-B indicator is not an error message, just an indication that we are not receiving service to the hockey puck surrounding our aircraft from the ground. We don't suppress any data due to the No TIS-B indication so it is not surprising they are seeing…
IFD5xx/4xx displays No TIS-B message (TIS-B (or TRFC) in a circle with a line through it)
Open the Attached PDF for more information on TIS-B "TRFC" or "TIS-B" will be displayed depending on your IFD software version, but the indications have the exact same meaning. The No TIS-B (or TRFC) indicator is not an error message, just an indication that we are not receiving service to the hockey puck s…
