Through the forward and aft LH attendant station handset:
-you do not hear the announcement:
On the audio control panel in thecockpit:
-
the integral light of the CAB pushbutton switch comes on.
-
the integral light of the CAB rotary knob comes on.
Through the aft LH attendant station handset and the cockpit boomset:
-you hear the announcement. On the forward LH AIP:
-
the message CNCL AFT L goes off.
On the aft LH AIP:
-
the message OVER CAPTAIN goes off.
On the aft RH AIP:
-
the message CALL CAPTAIN goes off.
On the audio control panel in thecockpit:
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- release the INT/RAD pushbutton.
R R - push to release the CAB rotary knob.
R R - push to release the CAB pushbutton switch.
R **ON A/C 051-099, 211-299,
Subtask 23-73-00-710-163-C
-
the integral light of the CAB rotary knob goes off.
-
the integral light of the CAB pushbutton switch goes off.
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.
____
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the AFT LH attendant station: On the AFT LH AIP 320RH:
- lift the handset from the cradle. - the number symbol comes on.
2. On the handset:
- push the FWD L ATTND pushbutton switch. - the FWD L message comes on.
On the FWD LH 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:
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ACTION RESULT -------------------------------------------------------------------------------
- a single HI-LO chime sounds.
3. At the FWD LH attendant station: On the FWD LH ACP 340RH:
- lift the handset from the cradle. - the pink lights go off.
On the FWD LH AIP 320RH:
- the green light goes off.
- the CALL AFT L message changes to AFT L.
On the AFT LH AIP 320RH:
- the mumber symbol goes off.
At the FWD LH 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 LH AIP 320RH:
- the AFT L message changes to CNCL AFT L.
At the AFT attendant station:
- a single HI-LO chime sounds.
5. At the FWD LH and AFT LH attendant station: At the FWD LH and AFT LH attendantstations:
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ACTION RESULT -------------------------------------------------------------------------------
-speak into the handset and listen for the reply.
6. On the Capt audio selector panel:
-
push the CAB pushbutton switch.
-
push the CAB rotary knob.
-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 LH 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.
-
the conversation stops.
On the Capt audio selector panel:
-
the CAB pushbutton-switch integral light comes on.
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