(2)
 Remove the seatrow call/numbering light (2).

R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 23-73-14Page 415 1201-207, 1May 01/05 1 1 1CES 1 TASK 23-73-14-400-006

 Installation of the Seatrow Call/Numbering Light
 1. Reason for the Job
__________________
 Self Explanatory
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
23-73-00-861-001 Energize the Cabin Intercommunication Data System (CIDS) 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power 23-73-14-991-006 Fig. 402
 3. Job Set-up
__________
 Subtask 23-73-14-861-057
 A. Make sure that the aircraft electrical circuits are energized (Ref. TASK 24-41-00-861-002).
 Subtask 23-73-14-865-066
 B. Make sure that this(these) circuit breaker(s) is(are) open, safetied and tagged
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM/CIDS/DEU A ESS/LINE 2 155RH G05 49VU COM/CIDS/DEU A ESS/LINE 1 154RH G04

R **ON A/C 001-049, 051-099, 101-105, 201-207,
 121VU COM NAV/CIDS/DEU A NORM/R AFT 168RH M13 121VU COM NAV/CIDS/DEU A NORM/L AFT 167RH M12
R 1EFF : 001-049, 051-099, 101-105, 151-154, 1 23-73-14Page 416 1201-207, 1May 01/05 1 1 1CES 1

 -------------------------------------------------------------------------------
PANEL DESIGNATION IDENT. LOCATION
 -------------------------------------------------------------------------------121VU COM NAV/CIDS/DEU A NORM/R MID 166RH M11 121VU COM NAV/CIDS/DEU A NORM/L MID 165RH M10 121VU COM NAV/CIDS/DEU A NORM/R FWD 164RH M09 121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M08
 **ON A/C 151-154,
 121VU COM NAV/CIDS/DEU A NORM/R AFT 168RH M14 121VU COM NAV/CIDS/DEU A NORM/L AFT 167RH M13 121VU COM NAV/CIDS/DEU A NORM/R MID 166RH M12 121VU COM NAV/CIDS/DEU A NORM/L MID 165RH M11 121VU COM NAV/CIDS/DEU A NORM/R FWD 164RH M10 121VU COM NAV/CIDS/DEU A NORM/L FWD 163RH M09

R **ON A/C 001-049, 051-099, 101-105, 151-154, 201-207,
 4. Procedure
_________
 (Ref. Fig. 402/TASK 23-73-14-991-006)
 NOTE : If the Seatrow Call/Numbering Light is equipped with LED technologie,
____ install the complete Printed Circuit Board (Ref. AMM 23-73-49 Board -Printed Circuit).
 Subtask 23-73-14-420-055
 A. Installation of the seatrow call/numbering light
 (1)
 Install the seatrow call/numbering light (2).

 (2)
 Put the switch panel cover (4) in position on the PSIU. Move it carefully in the opposite arrow direction until the lugs (5) engage into the recesses of the PSIU. Push the switch panel cover (4) up until the lug (3) engages into the recess (1) of the PSIU.

 NOTE : Make sure that the switch panel cover (4) is correctly
____
 attached.

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 B. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 154RH, 155RH, 163RH, 164RH, 165RH, 166RH, 167RH, 168RH
 Subtask 23-73-14-869-052
 C. Make sure that the Cabin Intercommunication Data System (CIDS) is
 energized (Ref. TASK 23-73-00-861-001).

 Subtask 23-73-14-710-055
 D. Do this test.
 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the cabin:
 -close all passenger/crew doors.
 2.
 In the cabin: - open a passenger/crew door.

3.
 On the Programming and Test Panel (PTP) 110RH:

 -
push the DISPL ON membrane switch.

 -
push the SYSTEM TEST related membrane switch.

 -
push the CONT related membrane switch until PAX CALL LAMPS comes on.

 -
push the PAX CALL LAMPS related membrane switch.

In the cabin:
-all seatrow call/numbering lights come on.
On the PTP 110RH:
-
the CIDS menu page comes on.

-
the SYSTEM TEST page comes on.

-
the PAX CALL LAMPS test page comes onwith the flashing message: WAIT FOR RESPONSE.

 -after not many seconds the WAIT FOR RESPONSE message changes to:
　
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