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ACTION RESULT -------------------------------------------------------------------------------
-
slowly decrease the pressure to 14800 ft. (4500 m)
-
slowly increase the pressure to 0 ft. (0 m).
7. On the maintenance panel 50VU:
-push the TMR RESET pushbutton switch.
8. On the FWD Attendant Panel (FAP) 120RH:
-push the PRE REC ANN. STOP membrane switch.
9. At the electronic rack 103VU:
-remove the SWITCH OFF relay 9WR.
-install a wire between pin A2 and A3 of the relay socket.
10. In the cabin at the first seatrow:
-
the doors of the respective oxygencontainers open at 14000 +0 -500 ft. (4260 +0 -150m).
On the overhead panel 21VU:
-
the SYS ON indicator light comes on. In the cabin:
-
the emergency announcements are heard.
On the maintenance panel 50VU:
-
the On indicator light in the TMRRESET pushbutton switch comes on during the time the pushbutton is pushed.
On the overhead panel 21VU:
-
the SYS ON indicator light goes off.In the cabin:
-
the emergency announcements stop.
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ACTION RESULT -------------------------------------------------------------------------------
-close the door of one emergency oxygen container.
11. At the vacuum source:
-slowly decrease and hold the pressure to 14800 ft. (4500 m) for more than 30 sec.
12. In the cabin at the first seatrow:
-after approx. 30 sec. close the door of the related emergency oxygen container.
13. At the vacuum source:
-slowly increase the pressure to 0 ft. (0 m).
14. On the maintenance panel 50VU:
-push the TMR RESET pushbutton switch.
15. On the FWD Attendant Panel (FAP) 120RH:
In the cabin at the first seatrow:
-
the door of the related oxygencontainer opens at 14000 +0 -500 ft.(4260 +0 -150m).
On the overhead panel 21VU:
-
the SYS ON indicator light comes on. In the cabin:
-
the emergency announcements are heard.
In the cabin at the first seatrow:
-
the door of the emergency oxygencontainer stay closed.
On the maintenance panel 50VU:
-
the On indicator light in the TMRRESET pushbutton switch comes on during the time the pushbutton is pushed.
On the overhead panel 21VU:
-
the SYS ON indicator light goes off.In the cabin:
-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push the PRE REC ANN. STOP membrane switch.
16. At the electronic rack 103VU:
-remove the wire from pin A2 and A3 of the relay socket.
-install the SWITCH OFF relay 9WR.
-remove the SWITCH OFF relay 8WR.
-install a wire between pin A2 and A3 of the relay socket.
17. At the vacuum source:
-slowly decrease and hold the pressure to 14800 ft. (4500 m) for more than 30 sec.
18. In the cabin at the first seatrow:
-after approx. 30 sec. close the door of the related emergency oxygen container.
19. At the vacuum source:
-slowly increase the pressure to 0 ft. (0 m).
-the emergency announcements stop.
In the cabin at the first seatrow:
-
the door of the related oxygencontainer opens at 14000 +0 -500 ft.(4260 +0 -150m).
On the overhead panel 21VU:
-
the SYS ON indicator light comes on. In the cabin:
-
the emergency announcements are heard.
In the cabin at the first seatrow:
-
the door of the emergency oxygencontainer stay closed.
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ACTION RESULT -------------------------------------------------------------------------------
20. On the maintenance panel 50VU: On the maintenance panel 50VU:
-push the TMR RESET pushbutton switch.
21. On the FWD Attendant Panel (FAP) 120RH:
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本文链接地址：A320飞机维护手册 AMM OXYGEN 氧气(121)
