(3) If the fault continues:
- remove the DMC3 (1WT3) (Ref. AMM TASK 31-63-34-000-001)
- remove the CAPT PFD DU (2WT1) (Ref. AMM TASK 31-63-22-000-001)
- remove the WEATHER RADAR-XCVR1 (1SQ1) and the WEATHER RADAR-XCVR2 (1SQ2) (Ref. AMM TASK 34-41-33-000-004)
(a) Check the wiring of the WXR1 OUTPUT BUS from the DMC3 (1WT3) pins AB/14B, 14C to the CAPT PFD DU (2WT1) (Ref. ASM 31-61/00)
(b) Check the wiring between the DMC3 (1WT3) and the WEATHER RADAR-XCVR1 (1SQ1) and the WEATHER RADAR-XCVR2 (SQ2) (Ref. ASM 31-62/00) (Ref. ASM 34-41/00)
- install the DMC3 (1WT3) (Ref. AMM TASK 31-63-34-400-001)
- install the CAPT PFD DU (2WT1) (Ref. AMM TASK 31-63-22-400-001)
- install the WEATHER RADAR-XCVR1 (1SQ1) and the WEATHER RADAR-XCVR2 (1SQ2) (Ref. AMM TASK 34-41-33-400-003)
R **ON A/C 401-499,
A. If the test gives the maintenance message WXR1(1SQ1)/DU PFD
CAPT(2WT1)/DMC3 (1WT3):
- replace the DMC-3 (1WT3) (Ref. AMM TASK 31-63-34-000-001) (Ref. AMM TASK 31-63-34-400-001)
(1) If the fault continues:
- replace the PFD-CAPT (2WT1) (Ref. AMM TASK 31-63-22-000-001) (Ref. AMM TASK 31-63-22-400-001)
(2) If the fault continues:
- replace the XCVR-WEATHER RADAR, 1 (1SQ1) (Ref. AMM TASK 34-41-33-000-004) (Ref. AMM TASK 34-41-33-400-003)
「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 : 051-099, 401-499, ∞∞31-63-81∞∞∞∞∞∞∞∞∞∞Page A275
Aug 01/05 CES (3) If the fault continues:
- remove the DMC3 (1WT3) (Ref. AMM TASK 31-63-34-000-001)
- remove the CAPT PFD DU (2WT1) (Ref. AMM TASK 31-63-22-000-001)
- remove the WEATHER RADAR-XCVR1 (1SQ1) (Ref. AMM TASK 34-41-33-000-004)
(a) Check the wiring of the WXR1 OUTPUT BUS from the DMC3 (1WT3) pins AB/14B, 14C to the CAPT PFD DU (2WT1) (Ref. ASM 31-61/00)
(b) Check the wiring between the DMC3 (1WT3) and the WEATHER RADAR-XCVR 1 (1SQ1) (Ref. ASM 31-62/00) (Ref. ASM 34-41/00)
- install the DMC3 (1WT3) (Ref. AMM TASK 31-63-34-400-001)
- install the CAPT PFD DU (2WT1) (Ref. AMM TASK 31-63-22-400-001)
- install the WEATHER RADAR-XCVR1 (1SQ1) (Ref. AMM TASK 34-41-33-400-003)
R **ON A/C 051-099, 401-499,
B. Do the test given in Para. 3.A.
Loss of the Weather Radar Picture detected by DMC 1 when the ND is shown on the FO PFD DU
1. Possible Causes
_______________
- DMC-1 (1WT1)
- PFD-F/O (2WT2)
- XCVR-WEATHER RADAR, 1 (1SQ1)
- XCVR-WEATHER RADAR, 2 (1SQ2)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power AMM 24-41-00-862-002 De-energize the Aircraft Electrical Circuits Supplied
from the External Power
AMM 31-60-00-740-004 EIS System Test
AMM 31-63-22-000-001 Removal of the Display Unit
(2WT1,2WT2,3WT1,3WT2,4WT1,4WT2)
AMM 31-63-22-400-001 Installation of the Display Unit
(2WT1,2WT2,3WT1,3WT2,4WT1,4WT2) AMM 31-63-34-000-001 Removal of the DMC (1WT1,1WT2,1WT3) AMM 31-63-34-400-001 Installation of the DMC (1WT1,1WT2,1WT3) AMM 34-10-00-860-002 ADIRS Start Procedure AMM 34-10-00-860-005 ADIRS Stop Procedure AMM 34-41-33-000-004 Removal of the Weather Radar Transceiver (1SQ1, 1SQ2) AMM 34-41-33-400-003 Installation of the Weather Radar Transceiver (1SQ1,
1SQ2)
ASM 31-61/00
ASM 31-62/00
ASM 31-62/00
ASM 34-41/00
3. Fault Confirmation
__________________
WARNING : MAKE SURE THAT:
_______ -ALL PERSONS ARE MORE THAN 5 METERS (16.4FT) FROM THE ANTENNA. -NO PERSON IS IN THE AREA MADE BY AN ARC OF 135. ON EACH SIDE OF THE AIRCRAFT CENTERLINE. -THERE IS A MINIMUM SAFETY DISTANCE OF 5 METERS (16.4FT) BETWEEN THE AIRCRAFT AND ANY OBSTACLE IN THE AREA MADE BY AN ARC OF 90. ON EACH SIDE OF THE AIRCRAFT CENTERLINE.
「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 : 051-099, 401-499, ∞∞31-63-81∞∞∞∞∞∞∞∞∞∞Page A277
Aug 01/05 CES
A. Aircraft Maintenance Configuration
(1) Energize the aircraft electrical circuits 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 指示和记录系统 3(48)
