CABIN PRESS Panel

Question 1

MAN V/S CTL - UP/DN

Answer 1

Commands manual motor to modulate outflow valve according to V/S selected using switch (Displayed on ECAM)
Operates only when MODE SEL pb in MAN

Question 2

MODE SEL pb - AUTO

Answer 2

2 auto modes automatically transfer control:
-70 seconds after each landing
-if operating system fails
Deselet for 10 second may switch AUTO system being used

Question 3

MODE SEL pb - Fault light (Amber)

Answer 3

Both auto systems failed

Question 4

MODE SEL pb - MAN light (White)

Answer 4

Activates MAN V/S CTL toggle switch

Question 5

LDG ELEV - AUTO

Answer 5

Landing elevation from FMGS being used to control pressurization schedule

Question 6

LDG ELEV - -2 thru 14

Answer 6

Pull out and turn to select landing field elevation if not in FMGS database

Question 7

DITCHING pb - ON

Answer 7

Closes:

• Avionics ventilation inlet valve
• Avionics ventilation extract valve
• Both pack flow control valves
• Ram air inlet valve
• Outflow valve (if under auto control)