(3) If one or more lamps of the SEAT/WALL-MOUNTED EMERGENCY LIGHTS related to the POWER SUPPLY UNIT-EMERGENCY (11WL) do not come on:
- replace the lamp(s).
(a) If the fault continues:
- do a check for approx. 6 VDC at the related SEAT/WALL-MOUNTED EMERGENCY LIGHT (Ref. ASM 33-51/04), (Ref. ASM 33-51/04) and (Ref. ASM 33-51/04).
1 If there are approx. 6 VDC:
_
- replace the related SEAT/WALL-MOUNTED EMERGENCY LIGHT (Ref. AMM TASK 33-51-19-000-003) and (Ref. AMM TASK 33-51-19-400-003).
2 If there are no 6 VDC:
_
- do a check and repair the wiring between the: POWER SUPPLY UNIT-EMERGENCY (11WL) connector A/<B or <J and the related SEAT/WALL-MOUNTED EMERGENCY LIGHT, related SEAT/WALL-MOUNTED EMERGENCY LIGHT and GND (Ref. ASM 33-51/04), (Ref. ASM 33-51/04) and (Ref. ASM 33-51/04).
(4) If all SEAT/WALL-MOUNTED EMERGENCY LIGHTS related to the POWER SUPPLY UNIT-EMERGENCY (11WL) do not come on:
- replace the POWER SUPPLY UNIT-EMERGENCY (11WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
(5) If one or more lamps of the SIGNS-EXIT LOCATION or SIGNS-EXIT MARKING or ESCAPE HATCH-HANDLE LIGHTS related to the POWER SUPPLY UNIT-EMERGENCY (11WL) do not come on:
- replace the lamp(s).
(a) If the fault continues:
- do a check for approx. 6 VDC at the related SIGN-EXIT LOCATION or SIGN-EXIT MARKING or ESCAPE HATCH-HANDLE LIGHT (Ref. ASM 33-51/02).
1 If there are approx. 6 VDC:
_
- replace the related SIGN-EXIT LOCATION (Ref. AMM TASK 33-51-17-000-001) and (Ref. AMM TASK 33-51-17-400-001) or SIGN-EXIT MARKING (Ref. AMM TASK 33-51-16-000-001) and (Ref. AMM TASK 33-51-16-400-001) or ESCAPE HATCH-HANDLE LIGHT (Ref. AMM TASK 33-51-11-000-001) and (Ref. AMM TASK 33-51-11-400-001).
2 If there are no 6 VDC:
_
- do a check and repair the wiring between the: POWER SUPPLY UNIT-EMERGENCY (11WL) connector A/N or R and the related SIGN-EXIT LOCATION or SIGN-EXIT MARKING or ESCAPE HATCH-HANDLE LIGHT, related SIGN-EXIT LOCATION or SIGN-EXIT MARKING or ESCAPE HATCH-HANDLE LIGHT and GND (Ref. ASM 33-51/02).
「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 : 159-199, 210-228, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 232
May 01/05 CES
(6) If all SIGNS-EXIT LOCATION and SIGNS-EXIT MARKING and ESCAPE
HATCH-HANDLE LIGHTS related to the POWER SUPPLY UNIT-EMERGENCY (11WL) do not come on:
- replace the POWER SUPPLY UNIT-EMERGENCY (11WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
(a) If the fault continues:
- do a check and repair the wiring between the: POWER SUPPLY UNIT-EMERGENCY (11WL) connector A/<F and the Relay (8WL) connector A/2 (Ref. ASM 33-51/01) and (Ref. ASM 33-51/02).
(7) If all lights and signs related to the POWER SUPPLY UNIT-EMERGENCY (11WL) do not come on:
- replace the POWER SUPPLY UNIT-EMERGENCY (11WL) (Ref. AMM TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
R **ON A/C 001-049, 051-099, 101-105, 151-158, 201-209, 229-299,
R D. If the test gives the maintenance message EPSU INT LOAD EMER R, do the
R operational test of the emergency cabin lights and signs (Ref. AMM TASK
33-51-00-710-004).
R NOTE : The time taken to do this test must not be more than 1 minute to____
R prevent discharge of the emergency lighting batteries.
R (1) If one or more lamps of the LIGHTS-EMERGENCY, CABIN related to the
R POWER SUPPLY UNIT-EMERGENCY (12WL) do not come on:
R - replace the lamp(s).
R (a) If the fault continues:
R - do a check for approx. 6 VDC at the related LIGHT-EMERGENCY,
R CABIN (Ref. ASM 33-51/02).
R 1 If there are approx. 6 VDC:_
R - replace the related LIGHT-EMERGENCY, CABIN (Ref. AMM TASK
R 33-51-11-000-001) and (Ref. AMM TASK 33-51-11-400-001).
R 2 If there are no 6 VDC:_
R - do a check and repair the wiring between the:
R POWER SUPPLY UNIT-EMERGENCY (12WL) connector A/E or G and
中國航空網 www.k6050.com
航空翻譯 www.aviation.cn
本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 LIGHTS 燈光(89)
