Apollo CNX80 Pilot’s Guide4DisplayThe CNX80 uses a high-resolution color display to provide informationabout the different functions. Information and “smart keys” unique foreach mode of operation are displayed. Sample displays with a descrip-tion of common elements are shown below.When you press the COM, VOR, XPDR, or CDI keys on the left side ofthe display, the display area for that function will be outlined and theinformation active for editing will be highlighted. The labels for the bot-tom row of smart keys will change for each function selected.Display