-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push the PTT and do an announcement during the announcement from the FWD attendant station.
7. At the FWD ATTND station:
-put the handset back to the cradle.
8. On the CAPT audio selector panel:
-push and hold the PA pushbutton switch.
9. In the cockpit on the hand microphone:
-push the PTT and speak into the hand microphone during the announcements from the cockpit.
10. On the CAPT audio selector panel:
-release the PA pushbutton switch.
11. In the cockpit:
-put the handset and the hand microphone back to the cradles.
-a LO-HI-LO tone is heard.
- only the cockpit announcement is heard from the loudspeakers.
On the FWD AIP 320RH:
-
the PA ALL and WAIT messages go off.
On the CAPT audio selector panel:
-
the integral light of the PApushbutton comes on.
In the cabin, in all lavatories and atall ATTND stations:
-a LO-HI-LO tone is heard.
- only the cockpit hand microphone announcement is heard from the loudspeakers.
On the CAPT audio selector panel:
-
the integral light of the PApushbutton switch goes off.
On all AIPs 320RH and 322RH:
-
the PA ALL IN USE message goes off.
1EFF : 301-399, 1 23-73-00Page B582 1 1 Aug 01/05R 1 1 1CES 1
Subtask 23-73-00-710-267
D. Do the test of the automatic low-volume announcement at the FWD attendant station.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
NOTE : You can ignore all CIDS related visual and acoustical indications
____ in the cabin that are not given here. They are not important for
this test.
1. In the cabin:
-close the cockpit door.
2. In the cockpit:
-lift the handset from the cradle.
3. On the cockpit handset:
-push and hold the PTT pushbutton switch to do an announcement.
4.
In the cabin:
- open the cockpit door during the announcement from the cockpit handset.
5.
In the cabin:
-close the cockpit door during the announcement from the cockpit handset.
6.
In the cockpit:
-put the handset back to the cradle.
In the cabin, all lavatories and all attendant stations:
-
the announcement is heard from theloudspeakers.
At the FWD attendant station:
-
the announcement volume decreases toa lower level.
At the FWD attendant station:
-
the announcement volume increases toa normal level.
1EFF : 301-399, 1 23-73-00Page B583 1 1 Aug 01/05R 1 1 1CES 1
Subtask 23-73-00-710-240-A
E. Do the test of the automatic high-volume announcement. NOTE : On all the emergency oxygen-containers set the door stops to the
____
test position.
NOTE : Do not hold the MASK MAN ON pushbutton switch for more than 30
____ sec., because the FAULT indication light in the TMR RESET pushbutton switch comes on after 30 sec.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the FWD ATTND station: At the FWD ATTND station:
-lift the handset from the - a tone is heard in the handset.
cradle.
2. On the FWD ATTND handset:
-push and hold the PTT and the In the cabin, all lavatories and at the PA ALL pushbutton switch at the MID, EXIT and AFT ATTND stations: same time.
-a tone is heard through the loudspeakers.
NOTE : You can ignore all CIDS related indications in the cabin that are not
____
given here. They are not important for this test.
NOTE : Before you start the next test step make sure that all emergency
____
oxygen-container door-stops are in the test position.
3. In the cockpit, on C/B panel
49VU:
- open the C/Bs 2WR, 3WR, 4WR,
5WR and 6WR.
4. In the cockpit, on overhead panel In the cabin:
21VU:
- lift the switch guard, push and - the doors of the emergency oxygen
release the MASK MAN ON containers (circuit breaker 7WR
pushbutton switch. related) open to the test position.
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