Communications Flashcards
What does depressing a Transmitter Selector Switch do?
Selects that transmitter for transmission and also reception.
What does the Service Interphone Switch do?
Allows maintenance or service personnel external jacks to connect to the system.
What ACP switch position is required to transmit over the PA with the PA Handset on the Aft Control Stand?
Direct connection to PA and bypasses the ACPs.
When does the Flight Deck CALL (blue) light illuminate?
Illuminates when the Flight Deck is being called by the Flight Attendants or Ground Crew.
What does pressing the GRD CALL switch do?
Sounds a horn in nose wheel well.
Normally, to call the Flight Attendants, which switch is used?
ATTEND
Which radio defaults to DATA on power up and at power down?
VHF 3
What does an illuminated Offside Tuning Light (white) on the Radio Tuning Panel (RTP) indicate?
Indicates the radio normally associated with this panel is being tuned by another radio tuning panel or the radio tuning panel is being used to tune a radio not normally associated with this radio tuning panel.
What is accomplished by pushing the VHF TEST button?
Removes the automatic squelch feature, permitting reception of background noise and thereby testing receiver operation.
What does INOP mean on the radio tuning panel?
Selected radio is not available.
What does PANEL FAIL on the radio tuning panel mean?
Radio tuning panel has failed.
Can you receive calls with an illuminated SELCAL light on the SELCAL Panel?
No
Which Audio Control Panel controls the cabin MEDLINK headset jacks?
Observer Audio Control Panel.
