Audio Mgmt / XPonders / Radio Mgmt / Audio Cntrl Panels - Rev 04

Question 1

What is the AUDIO SWITCHING PANEL used for?

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Answer 1

Allows for switching to ACP 3 if ACP 1 or 2 fails

Question 2

How many transponders are installed?

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Answer 2

2

Question 3

Does illumination of the ATC FAIL light indicate loss of all transponder capability?

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Answer 3

No – only the selected transponder has failed

Question 4

How are the communications radios controlled?

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Answer 4

From any one of the 3 RMPs

Question 5

Which RMP is powered in the Emergency Electrical Configuration?

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Answer 5

RMP 1

Question 6

Which communication radio is powered in the Emergency Electrical Configuration?

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Answer 6

VHF-1 and HF-1 (if installed)

Question 7

What would cause the SEL indicator to illuminate on both RMPs?

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Answer 7

When a communication radio normally associated with one RMP is tuned by another RMP

Question 8

If the NAV key is selected on either RMP, can the FMGC still auto tune navaids?

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Answer 8

a. No - RMP now controls the VOR/ILS receivers

b. NAV key on RMP 3 has no effect

c. Normal radio communication is still available

Question 9

What methods would the crew utilize to make a PA announcement?

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Answer 9

a. Pressing the PA switch on the ACP and using the boom, hand, or mask microphone, or

b. The flight deck handset dedicated to the PA system only

Question 10

What does the illumination of the CALL light on the VHF transmission keys indicate?

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Answer 10

The SELCAL system detects a call