(a)  
LIGHT ON THE CEILING;
 Push the lens up until latched.

 (b)  
LIGHT ON THE WALL; Install the lens with its screws.

 S 962-010
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747-400 MAINTENANCE MANUAL
 D. Lamp Test
 S 862-003
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 862-004

 (2)  
Remove each DO-NOT-CLOSE tag.

 (a)  
Close each circuit breaker that was opened.

 (b)  
Make sure the lamp comes on correctly.

 S 862-008
 (3)  Remove the electrical power if it is not necessary (AMM 24-22-00/201).
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747-400 MAINTENANCE MANUAL
LIGHTASSY
LIGHT
ASSY

LAVATORY WITH CEILING MOUNTED LIGHT ASSY (TYPICAL)
LAVATORY WITH WALL MOUNTED LIGHT ASSY (TYPICAL)
Lavatory Fluorescent Lights Relamping Figure 201
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747-400 MAINTENANCE MANUAL
 LAVATORY DOOR LOCK SWITCH - REMOVAL/INSTALLATION
________________________________________________
 1.  General_______
 A.  This procedure contains the tasks that remove and install the door lock switch in a lavatory.
 B.  The door lock switches are installed in the lavatory door frame.
 TASK 33-26-04-004-001
 2.  Door Lock Switch Removal________________________
 A.  References
 (1)  SSM 33-26-05
 B.  Access
 (1)  Location Zone
 200 Lavatory Door Frame

 C.  Removal Procedure
 S 864-029
 (1)  Prepare for the switch removal:
 (a)  Open these circuit breakers and attach a DO-NOT-CLOSE tag: 1) P180 DC Power Distribution Panel a) 180F19 LAV DOOR LOCK IND
 2)  P414 Power Distribution Panel Ctr-L a) 414E11 LAV LIGHTS
 S 024-030
 (2)  Remove the switch:
 (a)  
Remove the screws that attach the trim plate and the door lock switch to the door frame.

 (b)  
Pull the trim plate and the door lock switch from the door frame.

 (c)  
Remove the screws that attach the trim plate to the door lock switch.

 (d)  
Disconnect the electrical wires from the door lock switch.

 (e)  
Remove the switch.

 TASK 33-26-04-404-008
 3.  Door Lock Switch Installation_____________________________
 A.  References
 (1)  24-22-00/201, Manual Control
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MAINTENANCE MANUAL

 (2)  
32-09-02/201, Air/Ground Relay System

 (3)  
SSM 33-26-05

 B.  Access
 (1)  Location Zone
 200 Lavatory Door Frame

 C.  Installation Procedure
 S 424-031
 (1)  Install the switch in the door frame:
 (a)  
Connect the electrical wires to the door lock switch.
　
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