-
the message 'OVER CAPTAIN' goes off.
On the audio control panel in thecockpit:
-
the integral light of the CAB rotaryknob goes off.
-
the integral light of the CABpushbutton switch goes off.
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Subtask 23-73-00-710-163-A
P. Do the test of the priority function of the ATTND CALL from the cockpit. NOTE : The test has the same procedure for all attendant stations.
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-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the AFT LH attendant station:
-lift the handset from the cradle.
2. On the handset:
-push the FWD ATTND pushbutton switch.
3. At the FWD attendant station:
-lift the handset from the cradle.
On the AFT LH AIP 320RH:
-
the number symbol comes on.
-
the FWD L message comes on.
On the FWD AIP 320RH:
-
the green light comes on.
-
the CALL AFT L message comes on. On the FWD LH ACP 340RH:
-
the pink lights come on. At the FWD attendant station:
-a single HI-LO chime sounds.On the FWD LH ACP 340RH:
-
the pink lights go off.
On the FWD AIP 320RH:
-
the green light goes off.
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ACTION RESULT -------------------------------------------------------------------------------
- the CALL AFT L message changes to AFT L.
On the AFT LH AIP 320RH:
- the number symbol goes off.
At the FWD and AFT LH attendant station:
- speak into the handset and listen for the reply. - the message and the reply are correctand clear.
4. On the overhead panel 21VU: On the AFT LH AIP 320RH:
- push the CALLS AFT pushbutton switch. - the OVER CAPTAIN message comes on.
On the AFT RH AIP 320RH:
- the CALL CAPTAIN message comes on.
On the FWD AIP 320RH:
- the AFT L message changes to CNCL AFT L.
At the AFT attendant stations:
- a single HI-LO chime sounds.
5. At the FWD and AFT LH attendant station: At the FWD and AFT LH attendantstations:
- speak into the handset and listen for the reply. - the conversation stops.
6. On the Capt audio selector panel: On the Capt audio selector panel:
- push the CAB pushbutton switch. - the CAB pushbutton-switch integral light comes on.
- push the CAB rotary knob. - the CAB rotary-knob integral light comes on.
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ACTION RESULT -------------------------------------------------------------------------------
-turn the CAB rotary knob fully cw.
-push and hold the INT/RAD switch to the RAD position.
7. In the cockpit:
-speak into the boomset microphone and listen for the reply.
8. At the FWD attendant station:
-put the handset back to the cradle.
9. At the AFT LH attendant station:
-put the handset back to the cradle.
10. On the Capt audio selector panel:
-release the INT/RAD
pushbutton.
-
push to release the CAB rotary knob.
-
push to release the CAB pushbutton switch.
In the cockpit and at the AFT LH attendant stations:
-
the message and the reply are correctand clear.
