787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Flight Instruments, Displays -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 10.10.21
The display is boxed and changes to amber if a barometric setting is set and
altitude climbs above the transition altitude, or if STD is set and altitude descends
below the transition flight level.
Indicates the barometric setting units selected on the EFIS control panel
barometric reference selector:
• IN is inches of mercury
• HPA is Hectopascals
Indicates QFE altitude reference selected on the CDU APPROACH REF page.
When selected, QFE is boxed for 10 seconds.
The altitude tape is shaded green during QFE operation.
When QNH is selected, the green shading is removed; QNH is displayed for 10
seconds, then blanks.
L or R indicates that the left or right EFIS control panel is the barometric setting
reference for the autopilot or flight director (the same indication is displayed on
both PFDs).
Displayed when a flight director switch is ON or the autopilot is engaged:
• F/D – one turned on and one not on determines L or R
• F/D – both on – L is displayed
• A/P – first one pushed on determines L or R
A barometric setting can be preselected when STD is displayed.
The preset barometric setting is selected on the EFIS control panel barometric
selector and is displayed below STD.
When STD is selected, a small QFE appears when QFE is selected.
The annunciation UL is displayed to the left of the barometric preselect field when
a barometric setting uplink is accepted.
2
Barometric Reference
3
QFE Altitude Reference
4
Autopilot/Flight Director Barometric Source
5
Preselected Barometric Setting
6
QFE
7
Uplinked Barometric Setting
August 14, 2009
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