S 864-015

 (4)  
Push the FWD switch.

 S 714-016

 (5)  
Make sure the light in the FWD switch goes off.

 S 864-017

 (6)
Remove electrical power if it is not necessary (AMM 24-22-00/201).

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757 MAINTENANCE MANUAL
 PILOTS' CALL PANEL - REMOVAL/INSTALLATION
_________________________________________
 1.  General_______
 A.  This procedure contains two tasks. The first task removes the pilots' call panel from the overhead panel. The second task installs the pilots' call panel on the overhead panel.
 B.  The pilots' call panel M51 is installed on the pilots' overhead panel P5.
 TASK 23-42-02-004-001
 2.  Remove the Pilots' Call Panel_____________________________
 A.  General
 (1)  This task gives the instructions to remove the pilots' call panel from the overhead panel as a single unit.
 B.  References
 (1)  24-22-00/201, Electrical Power - Control
 C.  Access
 (1)  Location Zone
 211/212 Flight Compartment

 D.  Procedure
 S 864-002
 (1)  
Open these circuit breakers on the overhead circuit breaker panel, P11, and attach DO-NOT-CLOSE tags:

 (a)  
11A32, INDICATOR LIGHTS 1

 (b)  
11C23, INTERPHONE CABIN SERVICE

 (c)  
11H31, GND CALL

 (2)  
Remove the pilots' call panel.

 S 024-003
 TASK 23-42-02-404-004
 3.  Install the Pilots' Call Panel______________________________
 A.  General
 (1)  This task gives the instructions to install the pilots' call panel to the overhead panel as a single unit.
 B.  References
 (1)  24-22-00/201, Electrical Power - Control
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 ALL  ú ú 01 Page 401 ú Mar 20/91
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A

757
MAINTENANCE MANUAL

 C. Access
 (1)  Location Zone
 211/212 Flight Compartment

 D. Procedure
 S 424-005
 (1)  
Install the pilots' call panel.

 S 864-006

 (2)  
Remove the DO-NOT-CLOSE tags and close these circuit breakers on the P11 panel:

 (a)  
11A32, INDICATOR LIGHTS 1

 (b)  
11C23, INTERPHONE CABIN SERVICE

 (c)  
11H31, GND CALL

 E. Pilots' Call Panel Installation Test
 S 714-007
 (1)  
Do this test to make sure that the pilots' call panel is installed correctly:

 (a)  
Supply electrical power (Ref 24-22-00).

 (b)  
Momentarily push the PILOT switch on the handset installed at the left forward attendant station.

 (c)  
Make sure that the FWD switch-light on the pilots' call panel comes on.

 (d)  
Push the FWD switch.

 (e)  
Make sure that the FWD switch-light goes off.

 (2)
Remove electrical power if it is not necessary (Ref 24-22-00).

 S 864-008
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 23-42-02
 ALL  ú ú 01 Page 402 ú Mar 20/91
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A

757 MAINTENANCE MANUAL
 CABIN INTERPHONE HANDSET ON-HOOK MAGNET - APPROVED REPAIRS
__________________________________________________________
 1.  General_______
 A.  This procedure contains a task that gives the instructions to repair the handset on-hook magnet.
　
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