A320 Trouble Shooting Manual 排故手册 LIGHTS 灯光(120)

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AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power AMM 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied from the External Power AMM 33-14-33-000-001 Removal of the Annunciator-Light Test and Interface-Board (1LP, 2LP, 3LP, 4LP, 5LP, 6LP, 7LP, R 8LP, 9LP, 10LP, 11LP, 12LP, 18LP, 19LP, 20LP) AMM 33-14-33-400-001 Installation of the Annunciator-Light Test and Interface-Board (1LP, 2LP, 3LP, 4LP, 5LP, 6LP, 7LP, R 8LP, 9LP, 10LP, 11LP, 12LP, 18LP, 19LP, 20LP) ASM 33-51/01
 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU LIGHTING/EMER LT/CABIN 2WL H06 49VU LIGHTING/EMER LT/CABIN 1WL H05 122VU LIGHTING/CABIN/EMER/LT 3WL V07
 B. Energize the aircraft electrical circuits (Ref. AMM TASK 24-41-00-861-002).

 C. Do this test:

 -------------------------------------------------------------------------------ACTION RESULT -------------------------------------------------------------------------------
1. In the cockpit, on the SIGNS  In the cockpit, on the SIGNS panel panel 25VU: 25VU:
 - set the SW-SIGNS/EMER EXIT LT  - the EMER EXIT LT OFF (5WL)
 (4WL) switch to the ON annunciator goes off.
 position.

 2. On the SIGNS panel 25VU:  On the SIGNS panel 25VU:
 - set the SW-SIGNS/EMER EXIT LT  - the EMER EXIT LT OFF (5WL)
 (4WL) switch to the OFF annunciator comes on.
 position.

 4. Fault Isolation
_______________
 A. If the EMER EXIT LT OFF (5WL) annunciator does not come on:
 - put the ANN LT switch on the panel 25VU in the TEST position.
 (1) If the EMER EXIT LT OFF (5WL) annunciator does not come on:

 - do a check of the EMER EXIT LT OFF (5WL) annunciator and replace it if necessary.

 (2) If the fault continues:

 - do a check of the BOARD-ANN LT TEST & INTFC (7LP) and replace it if necessary (Ref. AMM TASK 33-14-33-000-001) and (Ref. AMM TASK 33-14-33-400-001).

 (3) If the fault continues:

 - do a check and repair the wiring between: BOARD-ANN LT TEST & INTFC (7LP) connector A/44 and EMER EXIT LT OFF (5WL) annunciator connector A/4, BOARD-ANN LT TEST & INTFC (7LP) connector A/11 and CB 2WL, BOARD-ANN LT TEST & INTFC (7LP) connector A/41 and GND (Ref. ASM 33-51/01).
 B. Do the test given in para. 3.
 5. Close-up
________
 A. De-energize the aircraft electrical circuits
 (Ref. AMM TASK 24-41-00-862-002).

 

R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-214,

 TASK 33-51-00-810-817
 Emer. Lighting - Battery charge failure

 1. Possible Causes
_______________
 - BATTERIES
 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM  33-51-00-710-001 Operational Test of Emergency Lights by 'TEST EMER LIGHT SYS' Pushbutton AMM 33-51-00-710-003 Check Battery Capacity by 'TEST EMER LIGHT BAT' Pushbutton AMM 33-51-38-000-002 Removal of the Battery of the Emergency Power-Supply Unit AMM 33-51-38-400-002 Installation of the Battery of the Emergency Power-Supply Unit
 3. Fault Confirmation
__________________
 A. Test
 (1) Do the Operational test of Emergency Lights by 'TEST EMER LIGHT SYS' pushbutton (Ref. AMM TASK 33-51-00-710-001).

 (2) Do the Battery Capacity Check by 'TEST EMER LIGHT BAT' pushbutton (Ref. AMM TASK 33-51-00-710-003).

 4. Fault Isolation
_______________
R A. If the test gives a maintenance message, do the trouble shooting R procedure related to the maintenance message.
 B. If the fault continues:
 - replace the BATTERIES of all EPSUs by fully charged ones (Ref. AMM TASK 33-51-38-000-002) and (Ref. AMM TASK 33-51-38-400-002).
 C. Do the Operational test of Emergency Lights by 'TEST EMER LIGHT SYS' pushbutton (Ref. AMM TASK 33-51-00-710-001).
 「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1R EFF : 001-049, 051-099, 101-105, 151-199, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A203
 201-214, May 01/05 CES

 **ON A/C ALL

 TASK 33-51-00-810-818
 Communication failure between CIDS and all EPSUs
 1. Possible Causes
　
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