02-22-15
F2000EX EASY
PAGE 8 / 10
CODDE 1
ISSUE 3
ATA 22 – AUTO FLIGHT
SPEED PROTECTION MODE
DGT94085
DASSAULT AVIATION Proprietary Data
SPEED PROTECTION MODES WITH AUTOPILOT OFF
Even with the autopilot disengaged, the system warns the crew when the airplane is flying
outside the normal speed flight envelope.
AUTO-THROTTLE SPEED PROTECTION (ASP) MODE
As for ASP, the system provides low speed cues, tear drop bug, VMO / MMO cue, ... It will
also automatically display on both ADI, the Thrust Director (TD) and Flight Director (FD)
commands that will help the crew making the airplane re-enter the normal speed flight
envelope.
FIGURE 02-22-15-07 FD AND TD DISPLAY IN ASP MODE WITH AP OFF (LOW SPEED)
To disengage the mode, once the normal speed flight envelope has been re-entered, set the
speed bug within the normal speed flight envelope or move the speed bug if it was in the
normal speed flight envelope.
PITCH SPEED PROTECTION (PSP) MODE
On the same way, at high speed, the PSP mode will engage and display the Flight Director
(FD) and Thrust Director (TD) commands to be manually followed.
To disengage the mode, once the normal speed flight envelope has been re-entered, turn
the PATH wheel on the Guidance Panel (GP) in the appropriate direction.
FIGURE 02-22-15-08 FD AND TD DISPLAY IN PSP MODE WITH AP OFF