Installation manual
1-20 System Overview 
Frequency List 
The “FREQ” function key along the right edge of the bezel has 
three tabs along the top edge of the page: 
  Airport  –  the  most  logical  com  frequencies  (e.g. 
ATIS,  ASOS,  AWOS,  CTAF,  Tower,  Ground, 
Clearance Delivery, etc) associated with the origin 
airport  and  then  when  airborne  and  more  than 
5nm from the origin, the destination airport; 
  Enroute – the most likely enroute ARTCC and 
other enroute  com frequencies  (e.g. FSS) for  the 
current geographic position; 
  Recent – a running list of the com frequencies that 
had  been selected  for  the Active  frequency slot 
within a given power cycle. 
Freq List Page 
Each additional press of the “FREQ” function key will cycle to the 
next top tab. The top tabs can also be touched to activate that 
specific list. The tabs only populate when there is a GPS position. 
When a desired frequency has been located in the list, it can be 
placed into the #1 Standby slot by either double tapping it via 
touch or pushing the bottom right dual concentric push knob. 










