R pushbutton switch.
R - speak into the handset.
R

R

R
R
R 29. At the AFT RH attendant station:
R - put the handset back to the

R cradle.

R 30. On the Capt audio selector
R panel:
R - push to reset and turn the PA

R rotary knob fully ccw.

R 31. On the main instrument panel
R 301VU:
R - turn the LOUDSPEAKER rotary

R knob ccw.
R Subtask 23-73-00-710-066-A
R C. Do the priority test.

-
the announcement is heard from the loudspeakers.

In the cockpit:

-
the announcement is heard from the handset and the loudspeaker.

All annunciations are cancelled.
On the Capt audio selector panel:
-the PA rotary-knob integral light goes off.
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. At the AFT LH attendant station: On the AFT LH AIP 320RH:
R - lift the handset from the - the number symbol comes on.
R cradle.
R In the handset:
R - a tone is heard.

R 1EFF : 201-299, 1 23-73-00Page B544 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R  2. On the handset: 
R R  - push the PA ALL pushbutton switch. 
R 
R 
R 
R 
R 
R R 
R R  - push the PTT and speak into the handset. 
R  3. At the FWD attendant station. 
R R  - lift the handset from the cradle. 
R 
R 
R  4. On the handset: 
R R  - push the PA ALL pushbutton switch. 
R 
R 
R 
R 
R 

On the AFT LH AIP 320RH:
-
the number symbol goes off.

-
the PA ALL message comes on. On the FWD and AFT RH AIPs 320RH:

-
the PA ALL IN USE message comes on. In the handset:

-
the tone stops.

In the cabin, all lavatories and the FWD and AFT RH attendant station:

-
the announcement is heard from all loudspeakers.

On the FWD AIP 320RH:

-
the number symbol comes on.

In the handset:
-a tone is heard. On the FWD AIP 320RH:
-
the number symbol goes off.

-
the PA ALL IN USE message goes off.

-
the PA ALL message comes on. On the AFT LH AIP 320RH:

-
the WAIT message comes on.

-
the PA ALL IN USE message comes on.

R 1EFF : 201-299, 1 23-73-00Page B545 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R 
R 
R 
R 
R  - push the PTT and speak into the 
R  handset during the 
R  announcements from the AFT LH 
R  attendant station. 
R  5. At the AFT LH attendant station: 
R  - put the handset back to the 
R  cradle. 
R  6. In the cockpit: 
R  - lift the handset from the 
R  cradle. 
R  7. On the handset: 
R 
R  - push the PTT and speak into the 
R  cockpit handset during the 
R  announcements from the FWD 
R  attendant station. 
R 
R 
R 
R  8. On the FWD attendant station: 
R  - put the handset back to the 
R  cradle. 
R  9. On the Capt audio selector panel: 

In the handset:
-the tone stops.
In the cabin, all lavatories and both AFT attendant stations:
- only the FWD attendant announcement is heard from all loudspeakers.
On the AFT LH AIP 320RH:
-the WAIT and PA ALL messages go off.
In the cabin, in all lavatories and all attendant stations:
- only the cockpit handset announcement is heard from all loudspeakers.
On the FWD AIP 320RH:
-
the WAIT message comes on.

-
the PA ALL IN USE message comes on. On the FWD AIP 320RH:

-
the WAIT and PA ALL messages go off.

On the Capt audio selector panel:
R 1EFF : 201-299, 1 23-73-00Page B546 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
　
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