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TRUE – references true north regardless of latitude.
When the AFDS roll mode is HDG SEL, switching the heading reference switch
from NORM to TRUE or TRUE to NORM engages the HDG HOLD mode.
When the AFDS roll mode is TRK SEL, switching the heading reference switch
from NORM to TRUE or TRUE to NORM engages the TRK HOLD mode.
1 Heading Reference (HDG REF) Switch
HDG REF
TRUE
NORM
OVERHEAD PANEL
1
787 Flight Crew Operations Manual
Flight Instruments, Displays -
Controls and Indicators
10.10.42 Boeing Proprietary
Display Select Panel
Illuminates to show the MFD window the display select panel controls.
Selects the on-side MFD location (left or right window on each upper display unit)
that will be affected by pressing display switch(es).
Pushing the switch displays the associated format. Pushing the same switch a
second time causes the MFD format to be removed and the default format to be
displayed.
SYS – system synoptics and maintenance information:
• status messages for dispatch determination (Ch. 15).
• electrical system indications (Ch. 6)
• hydraulic system indications (Ch. 13)
• fuel system indications (Ch. 12)
• air system indications (Ch. 2)
• door system indications (Ch. 1)
• landing gear and brake system indications (Ch. 14)
• flight controls system indications (Ch. 9)
• EFIS / DSP backup control functions (this chapter)
• maintenance functions
• circuit breaker functions
CHKL – checklist (this chapter).
1 Display Lights
2Multifunction Display (MFD) Switches
3 Upper Display Switches
CHKL
INFO
COMM ND
SYS CDU
L R
MFD
CANL/RCL
EICAS
ENG
GLARESHIELD PANEL
1
6
5
2
3
4
787 Flight Crew Operations Manual
Flight Instruments, Displays -
Controls and Indicators
Boeing Proprietary 10.10.43
CDU – display emulation of the FMC CDU (Ch. 11).
COMM – communications (Ch. 5).
INFO – airport map database cycles (this chapter).
ND – navigation display (this chapter).
Pushing the switch displays the secondary engine information on EICAS. Pushing
the switch a second time blanks secondary engine information.
Transfers EICAS format between the Captain and First Officer inboard display
units.
Refer to Warning Systems, Chapter 15.
Multi-Function Keypad (MFK)
The left MFK controls the left inboard DU and the lower center display unit cursor
position and operation.
4 ENG Display Switch
5 EICAS Transfer Switch
6 Cancel/Recall (CANC/RCL) Switch
NEXT EXEC
PAGE
A C
U V W X Y
P Q R S T
K L M N O
F G H I J
B D E
SP / DEL CLR
CURSOR CONTROL
PREV
PAGE
E
R E T N
0 +/-
7 8 9
4 5 6
1 2 3
SYS CDU INFO
CHKL COMM ND
.
Z
LOWER MFD
FWD AISLE STAND
1
3
2
5
4
787 Flight Crew Operations Manual
Flight Instruments, Displays -
Controls and Indicators
10.10.44 Boeing Proprietary
Pushing the switch displays the associated format. Pushing the same switch a
second time causes the MFD format to be removed and the default format to be
displayed.
SYS – system synoptics and maintenance information:
• status messages for dispatch determination (Ch. 15).
• electrical system indications (Ch. 6)
• hydraulic system indications (Ch. 13)
• fuel system indications (Ch. 12)
• air system indications (Ch. 2)
• door system indications (Ch. 1)
• landing gear and brake system indications (Ch. 14)
• flight controls system indications (Ch. 9)
• EFIS / DSP backup control functions (this chapter)
• maintenance functions
• circuit breaker functions
CHKL – checklist (this chapter).
CDU – display emulation of the FMC CDU (Ch. 11).
COMM – communications (Ch. 5).
INFO – airport map database cycles (this chapter).
ND – navigation display (this chapter).
Refer to Chapter 11, Flight Management, Navigation.
Rotate – moves the highlight in a predetermined path to another selection on the
active MFD.
Push – activates the area of the screen that the cursor is currently in, such as a
menu item or command button. The area is highlighted by a magenta border to
indicate it can be selected.
The switch is used to select menus, checklists, checklist steps, and other functions.
Push – selects the highlighted key on the MFD.
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