- the EMER EXIT LT OFF light 5WL is on. 1 If the fault continues:
_
- replace the EMER EXIT LT switch 4WL. 2 If the fault continues:
_
- check and repair the wiring between: EPSU 11WL pin -D and EMER EXIT LT switch 4WL pin 3C, EPSU 11WL pin A and EMER EXIT LT switch 4WL pin 3B, EPSU 11WL pin B and EMER EXIT LT switch 4WL pin 2B (Ref. ASM 33-51/01).
3 If the fault continues:
_
- make sure that the EMER pushbutton switch on the Flight Attendant Panel (FAP) 120RH operates correctly.
「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 A227
Aug 01/05 CES
4_ If the fault continues:
- check and repair the wiring between:
EPSU 11WL pin -I and DEU-B 300RH6 connector B pin 29,
EPSU 11WL pin -P and DEU-B 300RH6 connector B pin 31,
EPSU 11WL pin X and DEU-B 300RH6 connector B pin 30 (Ref.
ASM 33-51/01).
5_ If the fault continues:
- do the trouble shooting procedures for the FAP.
C. Do the test given in para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-51-00-810-832
Difference between System Test Requirements and Switch Position - EPSU 12WL
1. Possible Causes
_______________
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 33-51-00-710-010 Operational Test of the Emergency Lights via MCDU ASM 33-51/01
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) EMER EXIT LT SW/FAP PB/EPSU(12WL)EMER L:
(a) Make sure that on the panel 25VU:
- the EMER EXIT LT switch 4WL is in the OFF position,
- the EMER EXIT LT OFF light 5WL is on. 1 If the fault continues:
_
- replace the EMER EXIT LT switch 4WL. 2 If the fault continues:
_
- check and repair the wiring between: EPSU 12WL pin -D and EMER EXIT LT switch 4WL pin 3C, EPSU 12WL pin A and EMER EXIT LT switch 4WL pin 3B, EPSU 12WL pin B and EMER EXIT LT switch 4WL pin 2B (Ref. ASM 33-51/01).
3 If the fault continues:
_
- make sure that the EMER pushbutton switch on the Flight Attendant Panel (FAP) 120RH operates correctly.
「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 A229
Aug 01/05 CES
4_ If the fault continues:
- check and repair the wiring between:
EPSU 12WL pin -I and DEU-B 300RH6 connector B pin 25,
EPSU 12WL pin -P and DEU-B 300RH6 connector B pin 27,
EPSU 12WL pin X and DEU-B 300RH6 connector B pin 26 (Ref.
ASM 33-51/01).
5_ If the fault continues:
- do the trouble shooting procedures for the FAP.
C. Do the test given in para. 3.
5. Close-up
________
A. Put the aircraft back to its initial configuration.
TASK 33-51-00-810-833
Difference between System Test Requirements and Switch Position - EPSU 13WL
1. Possible Causes
_______________
- wiring
2. Job Set-up Information
______________________
中国航空网 www.aero.cn
航空翻译 www.aviation.cn
本文链接地址：A320 Trouble Shooting Manual 排故手册 LIGHTS 灯光(128)
