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• functions the same as selecting an MFD communications display
REJECT command key.
Cockpit Voice Recorder System
Cockpit Voice Recorder Panel
1 Accept (ACPT) Switch
2 Cancel (CANC) Switch
3 Reject (RJCT) Switch
ACPT CANC RJCT
GLARESHIELD PANEL
1
2
3
TEST ERASE
CVR
OVERHEAD PANEL
1 2
787 Flight Crew Operations Manual
Communications -
Controls and Indicators
Boeing Proprietary 5.10.15
Push and hold for two seconds (on the ground and engines off) –
• tests area microphone CVR channel
• initiates 10 minute voice recording.
Push and hold for two seconds (on the ground and engines off) –
• erases voice recorder.
Cockpit Voice Recorder Microphone [Typical]
Area microphone for the voice recorder.
Printer Controls
Push – applies power to printer.
Illuminated amber – power is not applied to printer.
1 Cockpit Voice Recorder TEST Switch
2 Cockpit Voice Recorder ERASE Switch
1 Cockpit Voice Recorder Microphone
1 Printer POWER Switch
OVERHEAD PANEL
1
AFT AISLE STAND PANEL
PRELIMINARY
POWER FAIL PAPER SLEW TEST CANCEL
RESET
1 2 3 4 5 6
787 Flight Crew Operations Manual
Communications -
Controls and Indicators
5.10.16 Boeing Proprietary
Illuminated (amber) – the printer is failed.
Illuminated PAPER (amber):
• the printer is out of paper, or
• the paper is jammed.
Push and hold – advances the printer paper.
Push –
• cancels current printing cycle
• resets the printer if it stops operating.
Push –
• tests the printer and printer lights
• prints a test pattern.
2 Printer FAIL Light
3 Printer PAPER Light
4 Printer SLEW Switch
5 Printer CANCEL/RESET Switch
6 Printer TEST Switch
787 Flight Crew Operations Manual
Communications Chapter 5
System Description Section 20
Boeing Proprietary 5.20.1
5.20 Communications-System Description Introduction
The communication systems include:
• cockpit voice recorder system
• radio communication system
• SELCAL system
• SATCOM system
• communication crew alerting system
• interphone communication system (refer to Section 30 of this chapter)
• data communication system (refer to Section 40 of this chapter).
The communication systems are controlled using the:
• audio control panels
• tuning and control panels (TCP)
• control display unit (CDU) communications pages (refer to Section 30 of
this chapter)
• multifunction display (MFD) communications pages (refer to Section 40
of this chapter)
Audio Control Panels
The audio control panels are used to manage the radio and interphone
communication systems. Navigation receiver audio can also be monitored. The
captain, first officer, and first observer audio control panels are installed on the aft
aisle stand.
Microphones are keyed by pushing the desired audio control panel transmitter
select switch and using the MIC (microphone) position of a control wheel or audio
control panel microphone/interphone switch, a glareshield MIC switch, or a hand
microphone push–to–talk switch. Systems are monitored using headphones or
speakers. An oxygen mask microphone is enabled and the boom microphone is
disabled when the oxygen mask stowage doors are open. The oxygen mask
microphone is disabled and the boom microphone is enabled when the left oxygen
mask stowage box door is closed and the RESET/TEST lever is pushed.
Cockpit Voice Recorder System
The cockpit voice recorder records any transmitted or received flight deck audio
as selected on the audio control panels. It also records flight deck area
conversations using an area microphone. All inputs are recorded continuously.
787 Flight Crew Operations Manual
Communications -
System Description
5.20.2 Boeing Proprietary
Tuning and Control Panels
The tuning and control panels (TCP) are used to tune and control the VHF, HF,
SATCOM, cabin interphone and other airplane systems. The panels are designated
left, center, and right, and are normally associated with the respective VHF and
HF radios.
Radio Communication Systems
The radio communication systems consist of the very high frequency (VHF)
communication system, the high frequency (HF) communication system, the
satellite communication (SATCOM) system, and the selective calling (SELCAL)
system.
VHF Communication System
Three independent VHF voice/data radios, designated VHF L (left), VHF C
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