(2) If the fault continues:
- do a check of the wiring between weather radar transceiver 1 (1SQ1) pins AB/2G, 3G and terminal block 1851VT38 pins J, D and between weather radar transceiver 1 (1SQ1) pins AB/2D, 3D and terminal block 1851VT39 pins D, J (Ref. ASM 34-41/01).
5. Close-up
________
A. Do the test given in Para. 3.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 : ALL ∞∞34-41-00∞∞∞∞∞∞∞∞∞∞Page 277
May 01/05 CES Result of the BITE Test of the Weather Radar 2 not Satisfactory on CAPT ND/PFD
1. Possible Causes
_______________
- DMC-1 (1WT1)
- XCVR-WEATHER RADAR, 2 (1SQ2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
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 34-41-00-740-002 BITE Test of the Weather Radar
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 34-41/01
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the weather radar 1 with the EIS DMC selector switch on the SWITCHING panel 8VU in CAPT/3 position (Ref. AMM TASK 34-41-00-740-002).
4. Fault Isolation
_______________
A. If the test result is satisfactory:
(1) Replace the DMC-1 (1WT1) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(2) If the fault continues:
- do a check of the wiring between DMC1 (1WT1) pins AA/12G, 12H and terminal block 1860VT47 pins A, F and between DMC1 (1WT1) pins AA/12J, 12K and terminal block 1860VT48 pins A, F (Ref. ASM 34-41/01).
B. If the test gives the maintenance message DMC1/2/3(1WT1/2/3)/WXR2(1SQ2):
(1) Replace the XCVR-WEATHER RADAR, 2 (1SQ2) (Ref. AMM TASK 34-41-33-000-004) and (Ref. AMM TASK 34-41-33-400-003).
(2) If the fault continues:
- do a check of the wiring between weather radar transceiver 2 (1SQ2) pins AB/2D, 3D and terminal block 1860VT47 pins D, J and between weather radar transceiver 2 (1SQ2) pins AB/2G, 3G and terminal block 1860VT48 pins D, J (Ref. ASM 34-41/01).
5. Close-up
________
A. Do the test given in Para. 3.A.
Result of the BITE Test of the Weather Radar 2 not Satisfactory on F/O ND/PFD
1. Possible Causes
_______________
- DMC-2 (1WT2)
- XCVR-WEATHER RADAR, 2 (1SQ2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
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 34-41-00-740-002 BITE Test of the Weather Radar
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 34-41/01
3. Fault Confirmation
__________________
A. Test
(1) Do the BITE test of the weather radar 1 with the EIS DMC selector switch on the SWITCHING panel 8VU in F/O/3 position (Ref. AMM TASK 34-41-00-740-002).
4. Fault Isolation
_______________
A. If the test result is satisfactory:
(1) Replace the DMC-2 (1WT2) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
(2) If the fault continues:
- do a check of the wiring between DMC2 (1WT2) pins AA/12G, 12H and terminal block 1860VT47 pins C, H and between DMC2 (1WT2) pins AA/12J, 12K and terminal block 1860VT48 pins C, H (Ref. ASM 34-41/01).
B. If the test gives the maintenance message DMC1/2/3(1WT1/2/3)/WXR2(1SQ2):
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 導航 NAVIGATION 3(26)
