3. Fault Confirmation
__________________
A. Do the operational test of the emergency lights via MCDU (Ref. AMM TASK 33-51-00-710-010).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
B. If the operational test gives the maintenance message:
(1) FPEEPMS CROSSAISLE LT/EPSU(10WL)FWD L:
- do the Operational Test of the Emergency Lighting in the Cabin by Pushbutton Switch (Ref. AMM TASK 33-51-00-710-007).
- during the test monitor the WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL1) and the WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL2) (Ref. ASM 33-51/04).
- replace the WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL1) (Ref. AMM TASK 33-51-13-000-001) and (Ref. AMM TASK 33-51-13-400-001) if not illuminated.
- replace the WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL2) (Ref. AMM TASK 33-51-13-000-001) and (Ref. AMM TASK 33-51-13-400-001) if not illuminated (Ref. ASM 33-51/04).
「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 : 106-149, 301-399, 401-499, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A217
Aug 01/05 CES
(a) If the fault continues and:
1_ The WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL1) is not
illuminated:
- do a check and repair the wiring between:
lamp module 90WL1 pin 3 and EPSU 10WL pin -H.
lamp module 90WL1 pin 1 and GND (Ref. ASM 33-51/04).
2_ The WALL-MOUNTED EMERGENCY-EXIT-MARKER (90WL2) is not
illuminated:
- do a check and repair the wiring between:
the lamp module 90WL2 pin 3 and EPSU 10WL pin -H.
the lamp module 90WL2 pin 1 and GND (Ref. ASM 33-51/04).
C. Do the test given in para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-51-00-810-826
The Battery of EPSU 10WL has an Overtemperature Condition
1. Possible Causes
_______________
- battery of EPSU 10WL
- EPSU (10WL)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 33-51-00-710-003 Check Battery Capacity by 'TEST EMER LIGHT BAT'
Pushbutton AMM 33-51-00-710-011 Check Battery Capacity via MCDU AMM 33-51-38-000-001 Removal of the Emergency Power-Supply Unit (EPSU) AMM 33-51-38-000-002 Removal of the Battery of the Emergency Power-Supply
Unit
AMM 33-51-38-400-001 Installation of the Emergency Power-Supply Unit
(EPSU)
AMM 33-51-38-400-002 Installation of the Battery of the Emergency
Power-Supply Unit
3. Fault Confirmation
__________________
A. Do the operational test Check Battery Capacity via MCDU (Ref. AMM TASK 33-51-00-710-011).
4. Fault Isolation
_______________
A. If the test gives a different maintenance message, do the trouble shooting procedure related to the maintenance message.
B. If the operational test gives the maintenance message:
(1) BAT OVERTEMP/EPSU(10WL)FWD L:
- make sure that the battery capacity test is completed.
- do the Check Battery Capacity by 'TEST EMER LIGHT BAT' Pushbutton (Ref. AMM TASK 33-51-00-710-003).
(a) If the fault continues:
- replace the battery of EPSU 10WL (Ref. AMM TASK 33-51-38-000-002) and (Ref. AMM TASK 33-51-38-400-002).
(b) If the fault continues:
- replace the EPSU (10WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
「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 : 106-149, 301-399, 401-499, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page A219
Aug 01/05 CES C. Do the test given in para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
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本文链接地址：A320 Trouble Shooting Manual 排故手册 LIGHTS 灯光(125)
