PLG12863E AFI4700 Pilot’s Guide 12
1.3 System Operation
The AFI4700 is an EFI whose design consolidates the ADI and HSI
information with the addition of Radar Altitude, Traffic Collision and
Avoidance System (TCAS), Global Positioning Satellite (GPS), and
VHF Omnidirectional Range (VOR) map overlays, display of Weather
Radar, external Terrain Awareness and Warning System (TAWS), and
a Physical Slip/Skid Indicator.
To interact with these features the display unit includes eight (7) bezel
buttons one (1) brightness rocker button, and two (2) rotary knobs that
rotate and push.
The bezel layout shown in Figure 1-3 describes the multiple bezel
buttons and rotary knobs on the AFI4700.
Figure 1-3: System Layout
Left Rotary Knob
The left rotary knob performs two functions. Rotating the knob in
normal operation changes the selected course, and pressing the knob
synchronizes the selected course with the bearing of the selected