02-22-10
F2000EX EASY
PAGE 6 / 22
CODDE 1
ISSUE 3
ATA 22 – AUTO FLIGHT
DESCRIPTION
DGT94085
DASSAULT AVIATION Proprietary Data
AUTOMATIC FLIGHT CONTROL SYSTEM MODES
LATERAL MODES
FIGURE 02-22-10-06 LATERAL MODES CONTROLS
The AFCS lateral modes are:
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Basic Roll mode (ROL),
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Heading or Track modes (HDG / TRK),
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Lateral Navigation mode (LNAV),
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APProach mode (APP).
Basic Roll mode
When AP is engaged and no FD modes are selected, the AP holds the airplane current
roll attitude. Depending on the roll condition upon AP engagement:
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roll hold when the airplane roll attitude exceeds 6°, up to 28° max above 20,000 ft,
35° max below 20,000 ft,
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roll return to 0° when the roll attitude is between 6° and 3°,
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heading hold when the roll attitude has remained lower than 3° for 10 seconds.
Roll angle can be modified through TCS function: up to 28° (above 20,000 ft) or 35° max
below 20,000 ft.