Installation manual
1-10 System Overview 
START-UP SEQUENCE 
The startup sequence of the IFD is as follows: 
  A  splash  screen  will  be  displayed  during  system 
initialization  and  will  be  automatically  removed 
when  the  IFD  is  initialized.  The  Page Function 
keys (e.g. FMS, MAP, AUX) will not be lit up while 
the splash screen is present; 
  An agreement of the limitation of your legal rights 
must be made via the bezel “ENTR” button.  Note: 
For  the  duration  that  the  agreement  page  is 
displayed, the IFD is activating the signals that 
connect  with  a  remote annunciator  panel  as  well 
out outputting self-test data  to external devices. 
Use that condition as a  lamp test  and external 
signal check; 
  A software version and database currency page is 
displayed  IF  there  any  expired  databases. 
Avidyne  does  not  recommend  operating  with 
expired  databases  but  the  system  will  allow 
operation  by  pressing  the  “Proceed”  followed  by 
the “Confirm” LSKs; 
  If there is a fuel flow system connected to the IFD, 
then  the  IFD  will  automatically transition  to  the 
Fuel  Management  Page. If  the  fuel  flow  system 
does not provide fuel totalizer data, you will need 
to  input  the  fuel  on  board  and  press  the  “ENTR” 
key.   If  the fuel flow system does provide  fuel 
totalizer data, confirm the total is correct and press 
the “ENTR” key.  
If there is no fuel flow system connected, then the 
unit progresses directly to the FMS page and FPL 
tab, in principle ready for a flight plan to be loaded 
or verified; 
  The IFD is now ready for normal use. 
The agreement page, database expiration and fuel management 
entries are all skipped if the unit is powered on in-flight. 










