(2)
Make sure that the access platform is in position at the access door
824.
(3)
Make sure that the access door 824 is open.
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B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------
C/B NOT APPLICABLE
4. Procedure
_________
(Ref. Fig. 401/TASK 23-28-34-991-001) Subtask 23-28-34-420-050
A. Installation of the Satellite Data Unit (SDU)
(1)
Clean the component interface and/or the adjacent area.
(2)
Do an inspection of the component interface and/or the adjacent area.
(3)
Remove the blanking caps from the electrical connectors.
(4)
Make sure that the electrical connectors are clean and in the correct condition.
(5)
Install the SDU (1) on its rack (3).
(6)
Push the SDU (1) on its rack (3) to connect the electrical connectors (2).
(7) Engage the nuts (4) on the lugs (5) and tighten. Subtask 23-28-34-865-052
B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): C/B NOT APPLICABLE
Subtask 23-28-34-610-050
C. Do the uploading procedure of the SDU (Ref. TASK 23-28-00-600-002). Subtask 23-28-34-740-050
D. Do the BITE test of the SATCOM System (Ref. TASK 23-28-00-740-001).
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5. Close-up
________ Subtask 23-28-34-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
Close the access door 824.
(3)
Remove the access platform(s).
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PASSENGER ADDRESS AND ENTERTAINMENT - DESCRIPTION AND OPERATION
_______________________________________________________________
1. General
_______ The function of the Passenger Address and Entertainment Systems is to give announcements and entertainment programs to the passengers. The Passenger Address System (23-31-00) is fully integrated into the Cabin Intercommunication Data System (CIDS) (Ref. 23-73-00). The Passenger Entertainment System options are as follows:
-
the Prerecorded Announcement and Music System Rx (23-32-00),
-
the Passenger Entertainment System Music MK (23-33-00),
-
the Pax-Facilities Air to Ground Telephone RD (23-35-00),
-
the Passenger Entertainment System Video MH (23-36-00),
-
the Pax-facilities AM/FM Radio System MH (23-37-00),
-
the Passenger Service System MN (23-38-00).
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PASSENGER ADDRESS SYSTEM (SEE ALSO 23-73-00) - DESCRIPTION AND OPERATION
________________________________________________________________________
1. General
_______ The passenger address system, circuit RM is described in the Cabin Intercommunication Data System (CIDS) (Ref. 23-73-00).
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PASSENGER ADDRESS SYSTEM (SEE ALSO 23-73-00) - ADJUSTMENT/TEST
______________________________________________________________
TASK 23-31-00-710-001
Operational Test of the Passenger Address System
1.
Reason for the Job
__________________
Self Explanatory
2.
Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
23-73-00-740-003 BITE Test of the Cabin Intercommunication Data System (CIDS) through the PTP
3. Job Set-up
__________ R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
Subtask 23-31-00-860-050
A. There is no special job set-up for this task. R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 401-499,
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