On the audio control panel in the cockpit:

-
the integral light of the CAB rotary knob goes off.

-
the integral light of the CAB pushbutton switch goes off.

R A. Do the test of the EMERGENCY CALL from the cockpit.
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. On the overhead panel 21VU: On the overhead panel 21VU:
R - push the EMER CALL ON - the CALL ON indicator light in the R pushbutton switch. EMER pushbutton switch flashes.
R In the cabin:
R - the HI-LO chime sounds three times R from all the attendant and passenger R loudspeakers.
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 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R 
R 
R R 
R 
R 
R  2. On the Capt audio selector panel: 
R R  - push the CAB pushbutton switch. 
R R  - push the CAB rotary knob. 
R R  - turn the CAB rotary knob fully cw. 
R R  - push and hold the INT/RAD switch to the RAD position. 
R R  3. At all attendant stations: 
R R  - lift the handset from the cradle. 
R R  - speak into the handset and listen for the reply. 
R 
R 
R  4. At all attendant stations: 
R R  - put the handset back to the cradle. 
R 

On the Area Call Panel (ACP) 340RH:
-
the pink lights flash.

On the Attendant Indication Panel (AIP) 320RH:

-
the pink light flashes.

-
the EMERGENCY CALL message flashes. On the Capt audio selector panel:

-
the CAB pushbutton-switch integral light comes on.

-
the CAB rotary-knob integral light comes on.

In the cockpit and at all attendant stations:
-
the message and the reply are correct and clear.

On all ACPs 340RH:

-
the pink lights go off. At all AIPs 320RH:

-
the pink lights go off.

-
the EMERGENCY CALL message goes off.

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 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
5. 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.

R **ON A/C 211-299,
 Subtask 23-73-00-710-052-B On the overhead panel 21VU:
 -
the CALL ON indicator light in the EMER pushbutton switch goes off.

On the Capt audio selector panel:

-
the CAB rotary-knob integral lightgoes off.

-
the CAB pushbutton-switch integrallight goes off.

R A. Do the test of the emergency call from the cockpit.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. On the CALLS panel 21VU in the cockpit:  On the CALLS panel 21VU in the cockpit:
R R  - push the EMER pushbutton switch.  - the integral light of the EMER pushbutton switch comes on.
 In the cabin and at all attendant stations:
 - you hear a HI-LO chime three times.
 On all Area Call Panels (ACP):
 - the pink indicators flash.
 On all Attendant Indication Panels (AIP): 

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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
2. On the audio control panel in the cockpit:
R - push the RESET pushbutton. R
3. On the audio control panel in the cockpit:
-
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.
 4. Through the forward and aft attendant station handsets and the cockpit boomset:
-make an announcement.
5. At all attendant stations:
-
the pink indicator flashes.

 -
the message EMERGENCY CALL flashes.

 On the audio control panel in the cockpit:

 -
the ATT indicator flashes.On the CALLS panel 21VU in the cockpit:
　
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