-
the PA ALL IN USE message goes off.
On the Capt audio selector panel:
-
the integral light of the PA pushbutton switch goes off.
On all AIPs 320RH:
-
the PA ALL IN USE message comes on.
In the cabin, all lavatories and all attendant stations:
-
the announcement is heard from all loudspeakers.
From the cockpit handset:
-
the announcement is heard. On all AIPs 320RH:
-
the PA ALL IN USE message goes off.
On the Capt audio selector panel:
-
the PA rotary-knob integral lightgoes off.
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ACTION RESULT -------------------------------------------------------------------------------
7. On the main instrument panel 301VU:
-turn the LOUDSPEAKER rotary
knob ccw.
**ON A/C 051-099,
Subtask 23-73-00-710-064-B
A. Do the test of the PA announcement from the cockpit.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the main instrument panel 301VU:
-turn the LOUDSPEAKER rotary knob fully cw.
2. On the Capt audio selector panel:
-
push and turn the PA rotary knob fully cw.
-
push and hold the PA pushbutton switch.
3. In the cockpit on the hand microphone:
On the Capt audio selector panel:
-
the PA rotary-knob integral lightcomes on.
-
the PA pushbutton-switch integrallight comes on.
On all Attendant Indication Panels (AIP) 320RH:
-
the message PA ALL IN USE comes on.
In the cabin, all lavatories and all attendant stations:
-a LO HI LO chime is heard from the loudspeakers.
In the cockpit, the cabin, alllavatories and all attendant stations:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push the PTT and speak into the hand microphone.
-release the PA pushbutton
switch.
4. In the cockpit:
-lift the handset from the
cradle.
5. On the handset:
-push and hold the PTT
pushbutton switch.
-speak into the handset.
-put the handset back to the cradle.
6. On the Capt audio selector panel:
-
the announcement is heard from theloudspeakers.
On all AIPs 320RH:
-
the PA ALL IN USE message goes off.
On the Capt audio selector panel:
-
the integral light of the PA pushbutton switch goes off.
On all AIPs 320RH:
-the PA ALL IN USE message comes on.
In the cabin, all lavatories and all attendant stations:
-a LO HI LO chime is heard from all loudspeakers.
-
the announcement is heard from the loudspeakers.
From the cockpit handset:
-
the announcement is heard. On all AIPs 320RH:
-
the PA ALL IN USE message goes off.
On the Capt audio selector panel:
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-------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-push to reset and turn the PA - the PA rotary-knob integral light rotary knob fully ccw. goes off.
7. On the main instrument panel
301VU:
-turn the LOUDSPEAKER rotary
knob ccw.
R **ON A/C 151-199, 201-299,
Subtask 23-73-00-710-064-A
A. Do the test of the PA announcement from the cockpit.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the main instrument panel 301VU:
-turn the LOUDSPEAKER rotary knob fully cw.
2. On the Capt audio selector panel:
-
push and turn the PA rotary knob fully cw.
-
push and hold the PA pushbutton switch.
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