「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 401-499, ∞∞35-23-00∞∞∞∞∞∞∞∞∞∞Page 227
Aug 01/05 CES
R (b) Do a check and repair the aircraft wiring between:
R - The passenger oxygen panel (940WR) connector A pin M and the
R low pressure switchconnector A pin A
R - The low pressure switch connector A pin B and pin C and GND.
R (4) If the fault continues:
R Do a leak check of the intermediate pressure line (Ref. AMM TASK 35-
R 23-00-790-001) and repair as necessary.
R (5) If the self-test is not successful:
R - Replace the POXIP 940WR.
R B. Make sure that the REGUL LO PR light does not come on.
R 5. Close-up________
R A. Put the aircraft back to its initial configuration.
R Oxygen Regulator Failure R 1. Possible Causes
_______________
R - Passenger Oxygen Panel (POXIP) 940WR R - OXYGEN REDUCER (910WR1, 910WR2) R - aircraft wiring
R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION R -------------------------------------------------------------------------------
__________________
R 35-23-00-810-813 Passenger Oxygen Panel Failure
R AMM 35-23-52-000-001 Removal of the Oxygen Regulator (910WR1/910WR2)
R AMM 35-23-52-400-001 Installation of the Oxygen Regulator (910WR1/910WR2)
R 3. Fault Confirmation
R A. Do the self-test of the Passenger Oxygen Panel (POXIP) 940WR with the R TEST pushbutton on the panel (Ref. TASK 35-23-00-810-813).
R 4. Fault Isolation
_______________ R A. If the self-test is successful and the REGUL SYS 1/2 light(s) is/are on: R (1) Replace the related OXYGEN REDUCER (910WR1, 910WR2) (Ref. AMM TASK
R 35-23-52-000-001) and (Ref. AMM TASK 35-23-52-400-001).
R (2) If the fault continues:
R Do a check and repair the aircraft wiring between:
R (a) For 910WR1:
R 1_ C/B 63WR and 910WR1 connector A pin K
R 2_ 910WR1 connector A pin J and GND
R 3_ Passenger oxygen panel 940WR connector A pin K and 910WR1
R connector A pin G
R 4_ 910WR1 connector A pin H and GND
R 5_ C/B 1WR and the open relays 930WR/931WR connector A pin X1
R 6_ The open relays 930WR/931WR connector A pin B2 and 910WR1
R connector A pin A.
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : 401-499, ∞∞35-23-00∞∞∞∞∞∞∞∞∞∞Page 229
Aug 01/05 CES
R (b) For 910WR2:
R 1_ C/B 64WR and 910WR2 connector A pin K
R 2_ 910WR2 connector A pin J and GND
R 3_ Passenger oxygen panel 940WR connector A pin L and 910WR2
R connector A pin G
R 4_ 910WR2 connector A pin H and GND
R 5_ C/B 2WR and the open relays 930WR/931WR connector A pin B1
R 6_ The open relays 930WR/931WR connector A pin B2 and 910WR2
R connector A pin A.
R (3) If the self-test is not successful:
R - Replace the POXIP 940WR.
R B. Make sure that the REGUL SYS 1 and/or REGUL SYS 2 light(s) do(es) not
R come on.
R 5. Close-up________
R A. Put the aircraft back to its initial configuration.
R Passenger Oxygen Panel Failure R 1. Possible Causes
_______________ R - Passenger Oxygen Panel (POXIP) 940WR R 2. Job Set-up Information
______________________ R Not Applicable R 3. Fault Confirmation
__________________
R A. Do the self-test of the Passenger Oxygen Panel (POXIP) 940WR with the
R TEST pushbutton on the panel:
R (1) Get access to the 20VU panel in the cockpit 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 氧气 OXYGEN(32)
