On all audio selector panels:

 -
the ATT indicator light goes off.At the FWD AIP 320RH:

-
the CNCL CAPTAIN message goes off.

At the AFT LH AIP 320RH:

-
the EMERGENCY CALL message goes off.

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12. 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.

**ON A/C 001-049, 101-105,
 Subtask 23-73-00-710-089
On the Capt audio selector panel:

-
the CAB rotary-knob integral lightgoes off.

-
the CAB pushbutton-switch integrallight goes off.

R R. Do the test of the reset on the cabin handsets. NOTE : The test has the same procedure for all attendant stations.
____
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R 1. At the forward attendant station: R
R - lift the handset from the cradle.
R 2. On the forward attendant station R handset:
R - push the CAPT pushbutton.
On the forward LH Attendant Indication Panel (AIP):
-
the number symbol shows.

-
the message CAPTAIN shows.

 On the audio control panel in the cockpit:

 -
the ATT indicaton flashes. Through the cockpit loudspeakers:

 -
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. 
R  - push the CAB pushbutton switch. 
R 
R  - push the CAB rotary knob. 
R 
R 
- push and hold the INT/RAD 
pushbutton switch to the RAD
 position. 
R  4. Through the forward attendant 
R  station handset and the cockpit 
R  boomset:
 - make an announcement. 
R  5. On the forward attendant station 
R  handset: 
R  - push the RESET pushbutton. 
R 
R  6. Through the forward attendant 
R  station handset and the cockpit 
R  boomset:
 - make an announcement. 
7. On the audio control panel in the 
cockpit: 
- release the INT/RAD switch. 

On the audio control panel in thecockpit:
-
the ATT indicaton goes off.

 On the audio control panel in the cockpit:

-
the integral light of the CAB pushbutton switch comes on.

-
the integral light of the CAB rotary knob comes on.

On the forward LH AIP:

-
the number symbol goes off.

Through the forward attendant station handset and the cockpit boomset:
-you hear the announcement. On the forward LH AIP:
-
the message CAPTAIN goes off.

-
the number symbol shows.

Through the forward attendant station handset and the cockpit boomset:
-you do not hear the announcement.
On the audio control panel in thecockpit:
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R  - push to release the CAB rotary  - the integral light of the CAB rotary 
R  knob.  knob goes off. 
R  - push to release the CAB  - the integral light of the CAB 
R  pushbutton switch.  pushbutton switch goes off. 
R  8. On the forward attendant station  On the forward LH AIP: 
R  handset: 
R  - push the AFT L ATTND  - the message AFT L shows.
 pushbutton. 
R  On the aft LH AIP:
 - the green indicator comes on. 
R  - the message CALL FWD L shows. 
R  On the aft LH Area Call Panel (ACP):
 - the pink indicators come on. 
R  At all attendant stations:
 - you hear a single HI-LO chime. 
R  9. At the aft LH attendant station:  On the aft LH ACP:
　
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