IFD400 Series Pilot Guide
Map Subsystem 3-33
ADS-B Traffic
Thumbnail
Status
The angular placement of intruders in
the traffic thumbnail is not necessarily
within 5 degrees of the nose. This
indication is normal on the ground in
aircraft without a heading source.
The ownship GPS position accuracy
(HFOM, VFOM) is worse than the
normal limits for accurate placement of
intruders. This indication is normal on
the ground until a good GPS signal is
acquired.
Indicates the receiver has not yet gotten
a good enough GPS lock to update its
internal clock or there is a problem with
the ADS-B receiver’s GPS position.
This message is sent by the ADS-B
receiver. If displayed, consult the ADS-B
receiver manual.