Camera-Monitoring-System 23-72-51-820-001 Adjustment of the Cameras 24-42-00-861-001 Energize the Ground Service Network from the External
 Power 24-42-00-862-001 De-energize the Ground Service Network Supplied from
 the External Power R 25-23-42-400-001 Installation of the Ceiling Panels - Forward Utility R Area
 AMM 11-32-25 P.Block 001 INTERIOR PLACARDS (SEE ALSO 11-42-25)
 **ON A/C 216-216,
 Post SB 23-1208 For A/C 216-216,
 23-72-51-991-001 Fig. 401
 1EFF : 216-216, 1 23-72-51Page 405 1 1 Feb 01/04 1 1 1CES 1 **ON A/C 216-216,

 3. Job Set-up
__________ **ON A/C 216-216, Post SB 23-1208 For A/C 216-216, Subtask 23-72-51-860-051
 A. Aircraft Maintenance Configuration
 (1) Make sure that the ground service network is energized
 (Ref. TASK 24-42-00-861-001).

 Subtask 23-72-51-865-051
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
122VU DOORS/CKPT/VIDEO/SPLY 15RA T16
 **ON A/C 216-216,
 4. Procedure
_________ **ON A/C 216-216, Post SB 23-1208 For A/C 216-216, Subtask 23-72-51-210-050
 A. Preparation for Installation
 (1)
 Make sure that all the placards of the retained/new components are in the correct position and in good condition.

 (2)
 If necessary, install new placards (Ref. TASK 11-00-00-400-007) and (Ref. AMM 11-32-25 P.Block 001).

 1EFF : 216-216, 1 23-72-51Page 406 1 1 May 01/03 1 1 1CES 1 Subtask 23-72-51-560-050

 B. Preparation of Component Replacement
 (Ref. Fig. 401/TASK 23-72-51-991-001)

 NOTE : Do the subsequent steps if you install a new camera.
____
 (1)
 On the old camera (3):

 (a)
 Make a note of the position of the adapter plate (2).

 (b)
 Carefully remove the clip which keeps the adapter plate (2) in position.

 (c)
 Remove the adapter plate (2).

 (2)
 On the new camera (3):

 (a)
 Put the adapter plate (2) in position as noted in step (1).

 (b)
 Install the clip which keeps the adapter plate (2) in position on the camera (3).

 Subtask 23-72-51-420-051
 C. Installation of the Cameras
 (Ref. Fig. 401/TASK 23-72-51-991-001)

 NOTE : The installation procedure for all the cameras is the same. Only
____
 one procedure is given.

 (1)
 If you install a new camera (3), do the subsequent steps:

 (a)
 On the old camera (3), carefully remove the clip which keeps the adapter plate (2) in position.

 (b)
 Remove the adapter plate (2) from the camera (3).

 (c)
 Put the adapter plate (2) in position on the new camera (3),

 (d)
 Install the clip which keeps the adapter plate (2) in position on the camera (3).

 (2)
 Clean the component interface and/or the adjacent area.

 (3)
 Do an inspection of the component interface and/or the adjacent area.

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 (4) Remove the blanking caps from the electrical connectors.
 (5) Make sure that the electrical connectors are clean and in the correct
 condition. 
R  (6) If the ceiling panel was removed during the removal procedure, do the 
R  subsequent steps: 
R  (a) Put the camera (3) in the correct position on the ceiling panel. 
R  (b) Install the washers (6) and the screws (5). 
R  (c) Install the caps (4). 
R  (d) Put the ceiling panel, with the camera (3), in position until you 
R  can connect the electrical connector (1). 
R  (e) Connect the electrical connector (1) to the camera (3). 
R  (f) Install the ceiling panel (Ref. TASK 25-23-42-400-001). 
R  (7) If the ceiling panel was not removed during the removal procedure, do 
R  the subsequent steps: 
R 
R  (a) Put the camera (3) in position until you can connect the 
R  electrical connector (1). 
R 
R  (b) Connect the electrical connector (1). 
R 
R  (c) Hold the camera (3) in the installed position. 
　
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