A320飞机维护手册 AMM Communications 通讯2(59)

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 - touch the aircraft symbol on the screen.  On the SCU 11MH:- the aircraft symbol background stops to flash and comes on white.
 - touch the VIDEO 1 or VIDEO 2 indication on the screen.  - the aircraft symbol backgroundchanges to lila.
 After 5 seconds:
 - the subsequent menu is shown on the screen:
 A. TO PLAY:
 . . . PRESS 'EXEC' BUTTON BELOW
 B. TO SET PROGRAM SEGMENTS OR
 . .PREVIEW:
 . . . PRESS 'PREV' BUTTON BELOW
 On the SCU 11MH:
 - push the ENTER PREV pushbutton switch.  - the integral light of the ENTER MENUpushbutton switch goes off. - the integral light of the ENTER PREV pushbutton switch comes on. - the VIDEO indication and the message PRESS VIDEO TO BE PROGRAMMED OR
 PREVIEWED
 are shown on the screen ( (Ref. Fig. 501/TASK 23-36-00-991-001) , screen 2).
 - touch the VIDEO 1 or VIDEO 2 indication on the screen.  - the VIDEO indication goes off.- the operation symbols of the VTR 1 or VTR 2 are shown on the screen.
 NOTE : The STOP symbol flashes.____
 - touch the PLAY symbol on the screen.  - the STOP symbol stops to flash.- the PLAY symbol flashes. 

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ACTION RESULT -------------------------------------------------------------------------------
-connect the electrical headset to the MONITOR jack.
 -push the ENTER EXEC pushbutton switch.
4. In the cabin, at one Passenger Control Unit (PCU) 200MK or 201MK:
 -connect the electrical headset.
 -set the channel 1.
-
the VTR 1 or VTR 2 video program is shown on the screen ( (Ref. Fig. 501/TASK 23-36-00-991-001) , screen 5).

 On the VTR :

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

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

 On the headset:

-
the VTR video program sound is heard.

 On the SCU 11MH:

-
the integral light of the ENTER PREVpushbutton switch goes off.

 -
the integral light of the ENTER EXEC pushbutton switch comes on.

 -
the subsequent indications are shown on the screen: aircraft symbol VIDEO 1 or VIDEO 2 OFF

 (Ref. Fig. 501/TASK 23-36-00-991-001) , screen 4).
 In the cabin:
 -
the HMDUs move down out of the hatrack and show the VTR video program.

At the related PCU 200MK or 201MK:

-
the VTR video program sound is heard over the headset.

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ACTION RESULT -------------------------------------------------------------------------------
-set the channel 2.
5. On the SCU 11MH:
-turn the PA VOLUME control knob to a position between MIN and MAX.
 -push the ENTER MENU pushbutton switch.
-
the VTR video program sound is heard over the headset.

On the SCU 11MH:

-
the integral light of the ENTER MENUpushbutton switch comes on.

 -
the initial menu is shown on the screen for approx. 5 seconds ( (Ref. Fig. 501/TASK 23-36-00-991-001) , screen 1).

 NOTE : Do the subsequent test step in less than 5 seconds or push the ENTER
____ MENU pushbutton switch again.
 -touch the PA indication on the screen.
 -set the PA CH1/CH2 switch to the CH1 position.
 -push the ENTER EXEC pushbutton switch.
-
the subsequent indications are shownon the screen: aircraft symbol VIDEO 1 or VIDEO 2 OFF PA (Ref. Fig. 501/TASK 23-36-00-991-001) , Screen 4.

 -
the integral light of the ENTER MENU pushbutton switch goes off.

 In the cabin.

 -
the video program sound is heard from the loudspeakers.

 At the related PCU 200MK e. g. 201MK:

 -
the video program sound is heard over the headset.

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ACTION RESULT -------------------------------------------------------------------------------
-turn the VOLUME control knob  - the volume of the video program sound from the MIN to the MAX changes in relation of the VOLUME position and back to an control knob position. intermediate position.
 -disconnect the electrical
 headset.

 Subtask 23-36-00-710-051
 B. Do the priority test of the Video/Audio and Announcement.
　
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