Installation manual
6-2 General 
WARNING-CAUTION-ADVISORY MESSAGE BAR 
A message bar is provided on every IFD to alert the pilot to what 
the CAS message is/are. Advisories are displayed on a cyan 
(blue) background in the lower right corner of each IFD. Warnings 
are displayed on red background in the lower right corner of each 
IFD. Likewise, Cautions are displayed on an amber background 
in the lower right corner of each IFD. Red warnings will always 
display on top of amber cautions and amber cautions will always 
display on top of cyan advisories. 
Warning Message 
Pressing the “CLR” bezel key or touching the message bar on the 
display will acknowledge the message but will not do anything 
else. 
After all active messages have been acknowledged, a reminder in 
the form of the colored “AUX” lamp is left lit. 
In dual IFD installations, there is a concept of global vs. local CAS 
messages. Global messages stay synched across all IFDs and 
will be displayed on all IFDs and can be acknowledged on any 
IFD to dismiss the message on all IFDs. Local messages only 
apply to the IFD on which it is displayed and can only be 
acknowledged on the individual IFD. The table of system CAS 
messages that appears later in this section indicates global 
messages via an asterisk. 










