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• AUTO – varies between 15 – 25 degrees, depending on TAS
• 10, 15, 20, 25 or 30 – the selected value is the maximum, regardless of
airspeed.
Rotate – sets heading or track in the heading/track window and on the PFDs
HUDs, and NDs.
Push –
• selects heading select (HDG SEL) or track select (TRK SEL) as the roll
mode
• displays HDG SEL or TRK SEL on the PFD and HUD roll flight mode
annunciator
• the AFDS controls roll to fly the selected heading or track
• bank is limited by the bank limit selector.
Push –
• selects heading hold (HDG HOLD) or track hold (TRK HOLD) as the roll
mode
• displays HDG HOLD or TRK HOLD on the PFD and HUD roll flight
mode annunciator
• the AFDS commands wings level and holds the heading or track
established when wings level is established.
Illuminated (white) – the heading/track HOLD mode is engaged.
4 Uplink Transfer (XFR) Switch
5 BANK LIMIT Selector (outer)
6 Heading/Track Selector (middle)
7 Heading/Track Select (SEL) Switch (inner)
8 Heading/Track Hold (HOLD) Switch
9 Heading/Track Hold Light
787 Flight Crew Operations Manual
Automatic Flight -
Controls and Indicators
Boeing Proprietary 4.10.11
Autopilot Flight Director Vertical Speed (V/S) and
Flight Path Angle (FPA) Controls
Push – alternately changes the vertical speed/flight path angle window and PFD /
HUD references between vertical speed and flight path angle. Also changes the
PFD / HUD pitch flight mode annunciator, if the V/S or FPA mode is engaged.
Displays the selected vertical speed in 100 fpm increments or the selected flight
path angle in 0.1 degree increments.
The display range is:
• V/S: -8000 to +6000 fpm
• FPA: -9.9 to +9.9 degrees.
Blank when the vertical speed (V/S) or flight path angle (FPA) pitch mode is not
engaged.
The selected vertical speed is displayed on the PFD vertical speed indication.
The selected flight path angle is displayed on the PFD attitude indicator.
Push –
• Engages vertical speed (V/S) or flight path angle (FPA) as the pitch mode.
• Displays V/S or FPA on the PFD and HUD pitch flight mode annunciator.
• Displays the current vertical speed or flight path angle in the vertical
speed/flight path angle window.
• When the selected altitude is reached, the pitch mode changes to altitude
(ALT).
1 V/S – FPA Reference Switch
2 Vertical Speed/Flight Path Angle (V/S – FPA) Window
3 V/S – FPA Switch
MODE CONTROL PANEL (MCP) PRELIMINARY
DOWN
UP
30
HOLD VS/FPA
XFR
UL RL
HDG200
200
AUTO
10
BANK
LIMIT
HDG TRK V/S FPA
V/S+2000
SEL
3
1
2
5
4
787 Flight Crew Operations Manual
Automatic Flight -
Controls and Indicators
4.10.12 Boeing Proprietary
• AFDS commands pitch to maintain the vertical speed or flight path angle
displayed in the vertical speed/flight path angle window.
• If vertical speed or flight path angle is selected while in FLCH or VNAV,
the autothrottle activates in speed (SPD) mode, if armed.
Illuminated (white) – the vertical speed/flight path angle mode is engaged.
UP or DOWN – sets the vertical speed or flight path angle in the vertical
speed/flight path angle window and on the PFDs.
Autopilot Flight Director Altitude Controls
Upper line displays the selected altitude and lower line displays an uplinked ATC
altitude target.
The displayed altitude is the reference altitude for altitude alerting and level off.
The selected altitude displays on the PFD and HUD altitude tape.
The altitude range is 0 to 50,000 feet.
Upper line displays 10,000 feet and lower line is blank when power is first applied.
Displayed altitude transmitted to ATC when Eurocontrol-compliant transponder
installed.
4 V/S – FPA Light
5 V/S – FPA Selector
1 Altitude Window
HOLD APP
LOC/FAC
A/P
ALTITUDE
17000
12000
OFF
ON
F/D
AUTO 1000
XFR
UL
MODE CONTROL PANEL (MCP)
6
7
PRELIMINARY
1
2
3
4
5
787 Flight Crew Operations Manual
Automatic Flight -
Controls and Indicators
Boeing Proprietary 4.10.13
AUTO –
• the altitude selector changes in 100 foot increments
• displays the selected BARO minimum as the selector passes through that
altitude. If the BARO minimum is not a 10 foot increment, displays the
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787机组操作手册Flight Crew Operations Manual 1(139)
