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COMMUNICATIONS MENU
System Presentation 24/41
The reception knobs enable the pilot to select and adjust the volume of
the following systems :
- communication radios,
- navigation aids,
- the interphone,
- the PA.
When released out, the respective radio or interphone is selected, the
knob illuminates white and by rotating it, you can adjust the volume.
Any number of selections can be made simultaneously.
COMMUNICATIONS MENU
System Presentation 25/41
Any selected radio and/or interphone can be heard through
loudspeakers.
Each loudspeaker has its own separate volume control.
COMMUNICATIONS MENU System Presentation 26/41
The INTerphone/RADio (INT/RAD) switch is a three position
switch. Two of the positions are latched, one is spring loaded :
- INT (latched),
- neutral (latched),
- RAD (spring loaded).
COMMUNICATIONS MENU System Presentation 27/41
When in the INT position, the switch operates as a hot mike on either
the boomsets or the oxygen masks. This position enables
communication between cockpit crew members, or between cockpit and
a ground mechanic.
NOTTE :: IItt iiss uunnnneecceessssaarryy ttoo sseelleecctt tthhee IINTT ttrraannssmiissssiioonn kkeeyy..
COMMUNICATIONS MENU
System Presentation 28/41
When the switch is held in the RAD position, it
operates as a Press To Talk (PTT) on the selected
transmission channel using boomset or oxygen mask.
The side stick PTT switch has the same function as
the RAD position on the INT/RAD switch.
COMMUNICATIONS MENU
System Presentation 29/41
The VOICE key suppresses a navaid ident signal to
enable clearer reception of the voice message.
For example, ATIS transmission on a VOR
frequency.
COMMUNICATIONS MENU
System Presentation 30/41
The Passenger Address (PA) transmission key, when
pressed and held, enables cabin announcements to be
made from the cockpit through boomset, oxygen mask
or hand mike.
Use of this key will be discussed in the normal
operation.
COMMUNICATIONS MENU
System Presentation 31/41
PA announcements may also be made
using the cockpit handset.
COMMUNICATIONS MENU
System Presentation 32/41
The CALLS panel enables the cockpit crew to call a
ground mechanic or the cabin crew.
COMMUNICATIONS MENU System Presentation 33/41
COMMUNICATIONS MENU
System Presentation 34/41
When the MECH pb is pressed, a light illuminates on the
external power panel and a horn sounds to alert the ground
mechanic.
When either the FWD or AFT pb is pressed, a “CAPTAIN CALL”
message appears at the appropriate cabin station and a high/low
chime sounds in the cabin.
COMMUNICATIONS MENU
System Presentation 35/41
When the optional ALL pb is pressed, a “CAPTAIN CALL”
message appears at all the cabin stations and a high/low chime
sounds in the cabin.
COMMUNICATIONS MENU
System Presentation 36/41
When the emergency pb switch is selected on, the ON light
flashes white and the CALL light flashes amber.
An “emergency call” message appears at all the cabin stations
and three high/low chimes sound through all cabin loudspeakers.
If an emergency call is initiated from the cabin, the ON light
flashes white, the CALL light flashes amber and three long buzzers
sound in the cockpit.
COMMUNICATIONS MENU
System Presentation 37/41
The Cockpit Voice Recorder (CVR) is used to record all the
communications and aural warnings in the cockpit. Only the last
two hours of the recording are retained.
The CVR is controlled though the RCDR panel.
COMMUNICATIONS MENU
System Presentation 38/41
TThhee CVR ccaann bbee ccoonnttrroolllleedd uussiinngg tthhee GND CTTLL ppbb sswiittcchh..
COMMUNICATIONS MENU
System Presentation 39/41
The CVR ERASE pushbutton enables the complete erasure of the
memory.
COMMUNICATIONS MENU System Presentation 40/41
The CVR TEST pushbutton enables the CVR to be tested.
You will get a chance to practice this test in the normal operation.
COMMUNICATIONS MENU
System Presentation 41/41
You have now seen the RMP, the ACP, the
CALLS panel and the RCDR panel.
You will be looking at them in more detail in the
normal operation module.
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NEXT
COMMUNICATIONS MENU System Presentation 42/41
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EXIT
AUDIO GLOSSARY FCOM
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