2. On the forward attendant station handset:
 -push the CAPT pushbutton.
3. On the audio control panel in the cockpit:
-
push the RESET pushbutton.

-
push the CAB pushbutton switch.

-
push the CAB rotary knob.

On the forward LH Attendant Indication Panel (AIP):
-
the indication '#' shows.

-
the message '# CAPTAIN' shows.

 On the audio control panel in the cockpit:

 -
the ATT indicator comes on. In the cockpit:

 -
the crew call buzzer operates one time.

On the audio control panel in thecockpit:

-
the ATT indicator 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.

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 -------------------------------------------------------------------------------
ACTION RESULT -------------------------------------------------------------------------------
-turn the CAB rotary knob fully cw.
 -push and hold the INT/RAD switch to the RAD position.
4. Through the forward attendant station handset and the cockpit boomset:
 -make an announcement.
5. At the aft LH attendant station:
-lift the handset from the
cradle.

 6. On the aft LH attendant station handset:
 -
push the INTPH pushbutton.

-
push the FWD pushbutton.

7. Through the forward attendant station handset and the cockpit boomset:
 -make an announcement.
8. At the aft LH attendant station:
-put the handset back in the cradle.
 9. At the forward attendant station:
-put the handset back in the cradle.
On the forward LH AIP:
-the message '# CAPTAIN' changes to'CAPTAIN'.
Through the forward attendant stationhandset and the cockpit boomset:
-you hear the announcement.On the aft LH AIP:
-
the indication '#' shows.

-
the indication '##' shows.

-
the indication '##' goes off.

 -
the message 'BUSY FWD' shows.

Through the forward attendant stationhandset and the cockpit boomset:
-you hear the announcement.On the aft LH AIP:
-
the message 'BUSY FWD' goes off.

On the forward LH AIP:

-
the message 'CAPTAIN' goes off.

R 1EFF : 151-199, 1 23-73-00Page A539 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
10. On the audio control panel in the cockpit
-release the INT/RAD pushbutton switch.
 -
push to reset the CAB rotary knob.

-
push to reset the CAB pushbutton switch.

R **ON A/C 211-299,
R Subtask 23-73-00-710-090-B 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.

R S. Do the test of the engage annunciation. R
R NOTE : The test has the same procedure for all attendant stations.
____
R -------------------------------------------------------------------------------R ACTION RESULT R -------------------------------------------------------------------------------
R 1. At the forward attendant station:
R R - lift the handset from the R cradle.
R 2. On the forward attendant station R handset:
R - push the CAPT pushbutton. R R
R R
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:

R 1EFF : 151-199, 211-299, 1 23-73-00Page A540 1 1 Aug 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
R 
R 
R  3. On the audio control panel in the 
R  cockpit: 
R  - push the RESET pushbutton. 
R 
R 
R  - push the CAB pushbutton switch. 
R 
R  - push the CAB rotary knob. 
R 
R  - turn the CAB rotary knob fully 
R  cw. 
R 
R  - push and hold the INT/RAD 
R  switch to the RAD position. 
　
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