- do a check and repair the wiring from the WHC 2 (2DG2) to the SDAC2 (1WV2) pin B/D to pin AA/10H (Ref. ASM 30-42/02).
B. Do the operational test given in Para. 3.
「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 ∞∞30-42-00∞∞∞∞∞∞∞∞∞∞Page 275
Aug 01/05R CES
Loss of the Output Discretes (Windshield)
1. Possible Causes
_______________
- WHC-1 (2DG1)
- wiring from the WHC 1 (2DG1) to the SDAC 1 (1WV1)
- wiring from the WHC 1 (2DG1) to the SDAC 2 (1WV2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 30-42-00-710-001 Operational Test of the Windshield Anti-Icing and Defogging AMM 30-42-34-000-001 Removal of the Window Heat Computer (WHC) (2DG1,2DG2). AMM 30-42-34-400-001 Installation of the Window Heat Computer (WHC) (2DG1,2DG2). ASM 30-42/01
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the windshield anti-icing and defogging (Ref. AMM TASK 30-42-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message CHECK SDAC-WINDOW WHC 1 INTERFACE:
- replace the WHC-1 (2DG1), (Ref. AMM TASK 30-42-34-000-001) and (Ref. AMM TASK 30-42-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the WHC 1 (2DG1) to the SDAC1 (1WV1) pin B/E to pin AA/10C and/or
- do a check and repair the wiring from the WHC 1 (2DG1) to the SDAC2 (1WV2) pin B/E to pin AA/10C (Ref. ASM 30-42/01).
B. Do the operational test given in Para. 3.
「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 ∞∞30-42-00∞∞∞∞∞∞∞∞∞∞Page 276
Aug 01/05R CES
Loss of the Output Discretes (Side Window)
1. Possible Causes
_______________
- WHC-2 (2DG2)
- wiring from the WHC 2 (2DG2) to the SDAC 1 (1WV1)
- wiring from the WHC 2 (2DG2) to the SDAC 2 (1WV2)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 30-42-00-710-001 Operational Test of the Windshield Anti-Icing and Defogging AMM 30-42-34-000-001 Removal of the Window Heat Computer (WHC) (2DG1,2DG2). AMM 30-42-34-400-001 Installation of the Window Heat Computer (WHC) (2DG1,2DG2). ASM 30-42/02
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the windshield anti-icing and defogging (Ref. AMM TASK 30-42-00-710-001).
4. Fault Isolation
_______________
A. If the test gives the maintenance message CHECK SDAC-WINDOW WHC 2 INTERFACE:
- replace the WHC-2 (2DG2), (Ref. AMM TASK 30-42-34-000-001) and (Ref. AMM TASK 30-42-34-400-001).
(1) If the fault continues:
- do a check and repair the wiring from the WHC 2 (2DG2) to the SDAC1 (1WV1) pin B/E to pin AA/10J and/or
- do a check and repair the wiring from the WHC 2 (2DG2) to the SDAC2 (1WV2) pin B/E to pin AA/10J (Ref. ASM 30-42/02).
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 除冰和排雨(79)
