-
push the PTT pushbutton switch and speak into the handset.
On the FWD Attendant Indication Panel (AIP) 320RH:
-
the # symbol comes on.
-
the # symbol goes off.
-
the PA ALL message comes on.
At the VTR 12MH e. g. 13MH:
-The VTR goes into PAUSE mode.
In the cabin:
-
the HMDU show no video program, thescreen is dark.
-
the video program sound heard from the loudspeakers is cancelled and the announcement is heard.
In the lavatories and at the aft attendant station:
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ACTION RESULT -------------------------------------------------------------------------------
-release the PTT pushbutton switch and put the handset back into the cradle.
3. On the Forward Attendant Panel (FAP) 120RH, music section:
-push the MUSIC ON/OFF membrane switch.
4. At the FAP 120RH, music section:
-
the announcement is heard from the loudspeakers.
At the related PCU 200MK e. g. 201MK:
-
the video program sound heard over the headset is cancelled and the announcement is heard.
At the FWD AIP 320RH:
-
the PA ALL message goes off.
At the VTR 12MH e. g. 13MH:
-The VTR goes back to PLAY mode.
In the cabin:
-
the HMDU show the video program again.
-
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.
On the FAP 120RH, music section:
-
the integral light of the MUSICON/OFF membrane switch comes on.
-
the channel 1 is shown on the BGM channel display.
In the cabin:
-
the video program sound is heard from the loudspeakers.
At the related PCU 200MK, channel 1 or
2:
-the video program sound is heard over the headset.
At the FAP 120RH:
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ACTION RESULT -------------------------------------------------------------------------------
-push the MUSIC ON/OFF membrane - the integral light of the MUSIC
switch. ON/OFF membrane switch goes off.
NOTE : Before you do the next test step make sure that all emergency-oxygen
____
container door-stops are in the test position.
5. In the cockpit, on panel 21VU: CAUTION : DO NOT PUSH IN THE_______ In the cockpit, on panel 21VU: - the PASSENGER SYS ON indication lightcomes on.
"MASK MAN ON"
PUSHBUTTON SWITCH 14WR
FOR MORE THAN 5
SECONDS.
- lift the guard and push the MASK MAN ON pushbutton switch.
In the cabin:
- all emergency oxygen container-doors open to the maximum travel permitted by the door stops. - all HMDUs 100MH go off and move back up into the hatracks. - the video program sound heard from the loudspeakers is cancelled and the emergency announcement is heard.
At the related PCU 200MK e. g. 201MK: - the video program sound heard over the headset is cancelled and the
emergency announcement is heard.
On the SCU 11MH:
- the information shown on the screen
goes off. - the integral lights of all the pushbutton switches go off.
At the VTR 1 12MH or VTR 2 13MH:
- the VTR stops to operate. - the integral lights e. g. the indication lights of all the pushbutton switches go off.
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ACTION RESULT -------------------------------------------------------------------------------
6. In the cockpit, on panel 50VU:
-push the OXYGEN TMR RESET pushbutton switch.
7. At VTR 1 or VTR 2:
-push the EJECT pushbutton switch and remove the cassette.
8. On the SCU 11MH:
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