-
the integral illumination of the EMER pushbutton goes off.
On the audio control panel in thecockpit:
-
the CAB pushbutton-switch integral light comes on.
-
the CAB rotary-knob integral light comes on.
On the FWD AIP:
-
the message > EMER CALL comes on.
Through the earphone of the FWD ATTND handset:
-
the call tone stops.
Through the FWD ATTND handset and thecockpit boomset:
-
the announcement is heard.On the FWD AIP:
-
the message > EMER CALL goes off.
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ACTION RESULT -------------------------------------------------------------------------------
8. On the Capt audio selector panel:
-release the INT/RAD switch.
-
push to release the CAB rotary knob.
-
push to release the CAB
pushbutton switch.
Subtask 23-73-00-710-269On the Capt audio selector panel:
-
the CAB rotary-knob integral lightgoes off.
-
the CAB pushbutton-switch integrallight goes off.
H. Test of the Emergency Call fron the MID, EXIT and AFT ATTND stations
(1) The test follows the same procedure as the Emergency Call from the FWD ATTND station.
Subtask 23-73-00-710-234
J. Do the Test of the CAPT CALL from the FWD ATTND station.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the FWD ATTND station: On the FWD Attendant Indication Panel (AIP):
- lift the handset from the cradle. - the number symbol flashes.
2. On the keyboard of the handset at the FWD ATTND station: On the FWD AIP:
- push the CAPT pushbutton. - the number symbol goes off,
- the message CAPTAIN comes on.
Through the loudspeakers in the cockpit:
- the BUZZER operates for approx. 1 sec.
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ACTION RESULT -------------------------------------------------------------------------------
3. On the audio control panel in the cockpit:
-
push the RESET pushbutton,
-
push the CAB pushbutton switch.
-
push the CAB rotary knob.
-turn the CAB rotary knob fully cw.
-push and hold the RAD/INT switch in the RAD position.
4. Through the handset at the FWD ATT station and the cockpit boomset:
-do an announcement.
5. At the FWD ATTND station:
-put the handset back into its cradle.
6. On the audio control panel in the cockpit:
-release the INT/RAD switch.
-push to release the CAB rotary knob.
On the audio control panel in the cockpit:
-
the ATT indication flashes.
On the audio control panel in thecockpit:
-
the ATT indication goes off.
-
the CAB pushbutton-switch integral light comes on.
-
the CAB rotary-knob integral light comes on.
On the FWD AIP:
-
the message > CAPTAIN comes on.
Through the handset at the FWD ATTstation and the cockpit boomset:
-
the announcement is heard.On the FWD AIP:
-
the message > CAPTAIN goes off.
On the audio control panel in thecockpit:
-
the CAB rotary knob integral lightgoes off.
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ACTION RESULT -------------------------------------------------------------------------------
-push to release the CAB - the CAB pushbutton switch integral pushbutton switch. light goes off.
Subtask 23-73-00-710-273
K. Do the test of the CAPT Call from the MID, EXIT and AFT ATTND station
(1) The test follows the same procedure as the Cockpit Call from the FWD ATTND station.
Subtask 23-73-00-710-235
L. Do the Test of the ALL CALL from the FWD ATTND station.
-------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. At the FWD ATTND station: On the FWD Attendant Indication Panel (AIP):
- lift the handset from the cradle. - the number symbol flashes.
2. On the keyboard of the handset at the FWD ATTND station: On the FWD AIP:
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