(a)  P415, Power Distribution Center Right Panel
 1) 415F18, CARGO HANDLING CONT MN DK

 D. Do a Test of the Remote Cargo Control Panel
 NOTE: This test will make sure there is electrical power supplied to the
____ remote cargo control panel. Refer to AMM 25-57-00/501 for the full operational test of the remote cargo control panel.
 S 864-013
 (1)  
Supply electrical power (AMM 24-22-00/201).

 S 714-014

 (2)  
Push the SYSTEM POWER ON switch momentarily on the master cargo control panel (M1).

 NOTE: The master cargo control panel is aft of the side cargo door.
____
 S 714-015
 (3)  Push the REMOTE CONTROL ON/OFF switch momentarily on the master cargo control panel.
 NOTE: The REMOTE CONTROL ON light will come on.
____
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747-400
MAINTENANCE MANUAL

 S 214-016
 (4)  
Make sure the CONTROL ACTIVE light on the remote cargo control panel comes on.

 S 714-017

 (5)  
Push the LAMP TEST switch momentarily on the remote cargo control panel.

 S 214-024

 (6)  
Make sure all the indicator lights on the remote cargo control panel come on.

 S 714-025

 (7)  
Push the REMOTE CONTROL ON/OFF switch momentarily on the master cargo control panel.

 NOTE: The REMOTE CONTROL ON light will go off and the REMOTE
____
 CONTROL OFF light will come on.

 S 214-027
 (8)  
Make sure the CONTROL ACTIVE light on the remote cargo control panel is off.

 S 714-026

 (9)  
Push the SYSTEM POWER STOP switch momentarily on the master cargo control panel.

 S 864-019

 (10)
 Remove the electrical power if it is not necessary (AMM 24-22-00/201).

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747-400 MAINTENANCE MANUAL
 20FT CARGO CONTROL PANEL - REMOVAL/INSTALLATION
_______________________________________________
 1.  General_______
 A.  This procedure has two tasks. The first task gives instructions to remove the 20FT cargo control panel (M456). The second task gives instructions to install the 20FT cargo control panel. The control panel attaches to a lining on the sidewall which is aft of the side cargo door.
 TASK 25-57-13-004-001
 2.  20FT Cargo Control Panel Removal (Fig. 401)________________________________
 A.  Access
 (1)  Location Zone
 210 Main Deck

 B.  Procedure
 S 864-002
 (1)  Open this circuit breaker and attach a DO-NOT-CLOSE tag:
 (a)  P415, Power Distribution Center Right Panel 1) 415F18, CARGO HANDLING CONT MN DK
 S 034-020
 (2)  
Turn the three quick-release fasteners counterclockwise to release the forward end of the control panel from the lining.

 S 014-021

 (3)  
Open the control panel.

 S 034-022

 (4)  
Remove the screws that attach the wire bundle clamps to the lining.

 S 034-023

 (5)  
Disconnect the electrical connector plugs (P1, P2 and P3) from the electrical receptacles (DM456A, DM456B and DM456C).

 (6)  
Pull the wire bundle through the hole in the lining.

 S 034-005

 (7)  
Remove the screws that attach the hinge on the control panel to the lining.

 S 034-024
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