(2) If the fault continues:
(a) Do a check and repair the wiring if necessary between:
- RELAY (6LP) connector A/37 and PB SW (12WR) connector A/7
- RELAY (6LP) connector A/39 and CB (1WR)
- RELAY (6LP) connector A/38 and GND
- RELAY (11WR) connector A/X1 and CB (7WR)
- RELAY (11WR) connector A/X2 and GND, (Ref. ASM 35-23/01).
(3) If the fault continues:
- Do the operational test of the annunciator-light test system (Ref. AMM TASK 33-14-00-710-001).
(a) If the test gives a different maintenance message:
- Do the trouble shooting procedure related to the maintenance message.
R **ON A/C 401-499,
R A. If the SYS ON legend on the pushbutton switch OXYGEN/PASSENGER, which is
R installed on the panel 21VU, does not come on during the test:
R - Do a check of the PUSHBUTTON SW-OXYGEN/PASSENGER (12WR) and replace it
R if necessary (Ref. ASM 35-23/01).
R (1) If the fault continues:
R (a) Do a check and repair the wiring if necessary between:
R - RELAY (6LP) connector A pin 37 and PB SW (12WR) connector A pin
R 7
R - RELAY (6LP) connector A pin 39 and CB (900WR)
R - RELAY (11LP) connector A pin 39 through RELAY (6LP) connector A
R pin 40 and CB (900WR)
「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 : ALL ∞∞35-23-00∞∞∞∞∞∞∞∞∞∞Page 205
Aug 01/05 CES
R - RELAY (6LP) connector A pin 38 and OXYGEN REGULATORS (910WR1
R and 910WR2) connector A pin F
R (Ref. ASM 35-23/01).
R **ON A/C ALL
B. Do the test as given in the Para. 3.A.
5. Close-up________
A. Put the aircraft back to its initial configuration.
R **ON A/C 001-049, 051-099, 101-149, 151-199, 201-299, 301-399,
TASK 35-23-00-810-803
OXYGEN/TMR RESET P/BSW FAULT Legend Fault
1. Possible Causes
_______________
- PUSBUTTON SW-OXYGEN/TMR RESET (13WR)
- RELAY-SYS OFF (8WR)
- RELAY-SYS OFF (9WR)
- wiring
- RELAY-TIME DELAY (15WR)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 33-14-00-710-001 Operational Test of the Annunciator Light Test System
in the Cockpit
AMM 35-23-00-710-001 Operational Check of Manual Mask Release
ASM 35-23/01
3. Fault Confirmation
__________________
A. Do the operational test of the manual mask release (Ref. AMM TASK 35-23-00-710-001).
4. Fault Isolation
_______________
A. If the FAULT legend on the pushbutton switch OXYGEN/TMR RESET, which is installed on the panel 50VU, comes on after approx. 30 seconds:
- Do a check of the PUSBUTTON SW-OXYGEN/TMR RESET (13WR) and replace it if necessary (Ref. ASM 35-23/01).
(1) If the fault continues:
- Do a check of the RELAY-SYS OFF (8WR) and replace it if necessary (Ref. ASM 35-23/01).
(2) If the fault continues:
- Do a check of the RELAY-SYS OFF (9WR) and replace it if necessary (Ref. ASM 35-23/01).
「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, 101-149, 151-199, ∞∞35-23-00∞∞∞∞∞∞∞∞∞∞Page 207
201-299, 301-399, Aug 01/05 CES
(3) If the fault continues:
(a) Do a check and repair the wiring if necessary between:
- RELAY (6LP) connector A/17 and PB SW (13WR) connector A/7
- RELAY (6LP) connector A/33 and CB (1WR)
- RELAY (6LP) connector A/31 and GND
- RELAY (11WR) connector A/X1 and CB (7WR)
- RELAY (11WR) connector A/X2 and GND,
(Ref. ASM 35-23/01).
(4) If the fault continues:
- Do the operational test of the annunciator light test system (Ref. AMM TASK 33-14-00-710-001).
(a) If the test gives a different maintenance message:
- Do the trouble shooting procedure related to the maintenance message.
B. If the FAULT legend on the pushbutton switch OXYGEN/TMR RESET, which is installed on the panel 50VU, comes on and goes off after approx. 30 seconds:
- Do a check of the RELAY-TIME DELAY (15WR) and replace it if necessary (Ref. ASM 35-23/01).
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本文链接地址：A320 Trouble Shooting Manual 排故手册 氧气 OXYGEN(25)
