R (a) If there are no 6 VDC:
R - do a check for approx. 6 VDC at the POWER SUPPLY UNIT-EMERGENCY
R (13WL) connector A/E (Ref. ASM 33-51/02).
R 1_ If there are no 6 VDC:
R - replace the POWER SUPPLY UNIT-EMERGENCY (13WL) (Ref. AMM
R TASK 33-51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
R 2_ If there are approx. 6 VDC:
R - do a check and repair the wiring between the:
R POWER SUPPLY UNIT-EMERGENCY (13WL) connector A/E and the
R CAPACITOR (2007VU3) connector A/5,
R CAPACITOR (2007VU3) connector A/4 and the INVERTER (106WL)
R pin 1 (Ref. ASM 33-51/02) and (Ref. ASM 33-51/04).
R a_ If the fault continues:
R - replace the CAPACITOR (2007VU3) (Ref. AMM TASK 33-51-36-R 000-001) and (Ref. AMM TASK 33-51-36-400-001).
R (b) If there are approx. 6 VDC:
R - do a check for approx. 115 VAC at the INVERTER (106WL) between
R pin 3 and 4 (Ref. ASM 33-51/04).
R 1_ If there are no 115 VAC:
R - replace the INVERTER (106WL) (Ref. AMM TASK 33-51-37-000-R 001) and (Ref. AMM TASK 33-51-37-400-001).
R a_ If the fault continues:
R - do a check and repair the wiring between the:
R INVERTER (106WL) pin 2 and GND (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 : 229-299, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 247
May 01/05 CES
R 2_ If there are approx. 115 VAC:
R - replace all related EXIT MARKERS (Ref. AMM TASK 33-51-13-R 000-001) and (Ref. AMM TASK 33-51-13-400-001).
R a_ If the fault continues:
R - do a check and repair the wiring between the:
R INVERTER (106WL) pin 3 and all related EXIT MARKERS,
R INVERTER (106WL) pin 4 and all related EXIT MARKERS (Ref.
R ASM 33-51/04).
R (4) If all LIGHTS-EMERGENCY, CABIN and EXIT MARKERS related to the POWER
R SUPPLY UNIT-EMERGENCY (13WL) do not come on:
R - replace the POWER SUPPLY UNIT-EMERGENCY (13WL) (Ref. AMM TASK 33-R 51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
R (5) If one or more lamps of the SIGNS-EXIT LOCATION or SIGNS-EXIT MARKING
R related to the POWER SUPPLY UNIT-EMERGENCY (13WL) 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 SIGN-EXIT LOCATION
R or SIGN-EXIT MARKING (Ref. ASM 33-51/02).
R 1_ If there are approx. 6 VDC:
R - replace the related SIGN-EXIT LOCATION (Ref. AMM TASK 33-51-R 17-000-001) and (Ref. AMM TASK 33-51-17-400-001) or
R SIGN-EXIT MARKING (Ref. AMM TASK 33-51-16-000-001) and (Ref.
R AMM TASK 33-51-16-400-001).
R 2_ If there are no 6 VDC:
R - do a check and repair the wiring between the:
R POWER SUPPLY UNIT-EMERGENCY (13WL) connector A/N or R and
R the related SIGN-EXIT LOCATION or SIGN-EXIT MARKING,
R related SIGN-EXIT LOCATION or SIGN-EXIT MARKING and GND
R (Ref. ASM 33-51/02).
R (6) If all SIGNS-EXIT LOCATION and SIGNS-EXIT MARKING related to the
R POWER SUPPLY UNIT-EMERGENCY (13WL) do not come on:
R - replace the POWER SUPPLY UNIT-EMERGENCY (13WL) (Ref. AMM TASK 33-R 51-38-000-001) and (Ref. AMM TASK 33-51-38-400-001).
R (a) If the fault continues:
R - do a check and repair the wiring between the:
R POWER SUPPLY UNIT-EMERGENCY (13WL) connector A/<F and the Relay
R (8WL) connector A/2 (Ref. ASM 33-51/01) and (Ref. ASM 33-R 51/02).
R (7) If all lights, signs and markers related to the POWER SUPPLY
R UNIT-EMERGENCY (13WL) do not come on:
R - replace the POWER SUPPLY UNIT-EMERGENCY (13WL) (Ref. AMM TASK 33-R 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 : 229-299, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 248
May 01/05 CES 「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, 101-106, 108-149, ∞∞33-51-00∞∞∞∞∞∞∞∞∞∞Page 249
R **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
R R K. Do the test given in para. 3. **ON A/C 001-049, 051-099, 101-106, 108-149, 151-199, 201-299, 303-399,
R 5. Close-up________ **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299,
A. Put the aircraft back to its initial configuration.
151-199, 201-299, 303-399, May 01/05 CES
TASK 33-51-00-810-808
EPSU - External Load Fault
1. Possible Causes
_______________
- ESCAPE SLIDE FWD L (7500MM)
- ESCAPE SLIDE FWD R (7501MM) 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(97)
