787 Flight Crew Operations Manual
DO NOT USE FOR FLIGHT
Communications -
Controls and Indicators
Copyright © The Boeing Company. See title page for details.
D615Z003-TBC 5.10.15
Hand Microphone
Push – activates the hand microphone.
Transmits on the system selected by the audio control panel.
Available at the captain, first officer and first observer stations.
Optional for the second observer station.
Oxygen Mask Microphone
Enabled when the oxygen mask doors are open. The boom microphone is
disabled.
Activation of a control wheel, glareshield or audio control panel mic/interphone
switch transmits on the system selected for use at that station.
1
Hand Microphone Push-To-Talk Switch
2
Hand Microphone
1
Oxygen Mask Microphone
SIDEWALL PANELS
2
1
(Typical)
SIDEWALL PANELS
1
(Typical)
June 16, 2008
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