(b)
 To show the VTR video program in the cabin, push the PWR/ON/OFF membrane switch in the ALL ZONES area. The HMDU move down out of the hatracks and show the VTR 1 video program. The video sound comes over the headset connected to the PCU when channel 1 or 2 is selected.

 (c)
 To set the VTR 2 13MH as the video source, push the SEL membrane switch in the in the VTR CONTROL area until the SEL/VTR display shows 2 and push the PLAY membrane switch. Push the SEL membrane switch in the ALL ZONES area until the VTR/AUX/SOURCE display shows 2. The HMDU show the VTR 2 video program.

 (d)
 To hear the video sound in the cabin via the cabin loudspeakers, push the PA/ON/OFF membrane switch.

 (e)
 To change the video sound level from the cabin loudspeakers, push the arrow up membrane switche or arrow down membrane switche in the key pad section.

 (f)
 To cancel the video sound in the cabin loudspeakers, push the PA/ON/OFF membrane switch.

 (g)
 To stop the video presentation, push the the MASTER POWER pushbutton switch. The HMDU move back into the hatracks.

 D. Zone Control Function
 (1)
 General
 The cabin can be divided in up to two zones.

 (2)
 Activation

 (a) To set the VTR 1 12MH as the video source in zone 1, push repeatedly the SEL membrane switch in the VTR CONTROL area until the SEL/VTR display shows 1 and push the PLAY membrane switch.
 1EFF : 301-399, 1 23-36-00Page 74 1 1 May 01/05 1 1 1CES 1

 (b)
 To show the VTR 1 video program in the zone 1, select following configuration via the on screen menu with the arrow up and arrow down, and the SEL and the ENTER membrane switches: ZN: 1 SRC:VTR 1 PA: 0 PWR:ON The HMDU in zone 1 move down out of the hatracks and show the VTR 1 video program. The video sound comes over the headset connected to the PCU when channel 1 or 2 is selected.

 (c)
 To set the VTR 2 13MH as the video source in zone 2, push repeatedly the SEL membrane switch in the VTR CONTROL area until the SEL/VTR display shows 2 and push the PLAY membrane switch.

 (d)
 To show the VTR 2 video program in the zone 2, select following configuration via the on screen menu with the arrow up and arrow down, the SEL and the ENTER membrane switches: ZN: 2 SRC:VTR 2 PA: 0 PWR:ON The HMDU in zone 2 move down out of the hatracks and show the VTR 2 video program. The video sound comes over the headset connected to the PCU when channel 1 or 2 is selected.

 E. Rapid Decompression
 (1) In the event of a rapid cabin decompression a ground signal from the cabin decompression sensor is sent to the SCU. The SCU then controls the retraction of all the retractable HMDU. The video program heard over cabin loudspeakers is cancelled until the emergency announcement is finished.
 1EFF : 301-399, 1 23-36-00Page 75 1 1 May 01/05 1 1 1CES 1 PASSENGER ENTERTAINMENT (VIDEO) - MAINTENANCE PRACTICES

_______________________________________________________
 TASK 23-36-00-100-002
 Cleaning of the Video Tape Reproducer
 1.
 Reason for the Job

__________________
 Self Explanatory

 2.
 Job Set-up Information

______________________
 A. Fixtures, Tools, Test and Support Equipment
 -------------------------------------------------------------------------------
REFERENCE  QTY DESIGNATION
 -------------------------------------------------------------------------------
No specific  cleaning tape
 B. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE  DESIGNATION
 -------------------------------------------------------------------------------
24-41-00-861-002  Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power
 3. Job Set-up
__________
 Subtask 23-36-00-861-053

 A. Energize the aircraft electrical circuits (Ref. TASK 24-41-00-861-002). R
R 1EFF : 106-149, 151-199, 201-299, 301-399, 1 23-36-00Page 201 1 1 May 01/05 1 1 1CES 1

R  **ON A/C 106-149, 211-299, 301-399,
 Subtask 23-36-00-865-064-A
 B. Make sure that this(these) circuit breaker(s) is(are) closed:
 ------------------------------------------------------------------------------PANEL SERVICE IDENT. LOCATION ------------------------------------------------------------------------------2000VU PES/VIDEO/CONTROL/MAIN 20MH 01 C 2000VU PES/VIDEO/CONTROL/VCC 21MH 02 C 
R  **ON A/C 151-199, 201-210, 
　
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