4. Fault Isolation
_______________
**ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
A. If the test gives the maintenance message DMC 3 : NO VOR 1 DATA:
- replace the RECEIVER-VOR/MKR, 1 (3RS1) (Ref. AMM TASK 34-55-31-000-001) and (Ref. AMM TASK 34-55-31-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the OMNI BEARING AND SIGNAL MKR OUTPUT 2 bus from the VOR/MKR receiver 1 (3RS1) to the first terminal block (Ref. ASM 34-55/01).
R **ON A/C 106-149, 303-399, 401-499,
A. If the test gives the maintenance message DMC 3 : VOR1(3RS1)/DMC3(1WT3)
- replace the RECEIVER-VOR/MKR, 1 (3RS1) (Ref. AMM TASK 34-55-31-000-001) and (Ref. AMM TASK 34-55-31-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the OMNI BEARING AND SIGNAL MKR OUTPUT 2 bus from the VOR/MKR receiver 1 (3RS1) to the first terminal block (Ref. ASM 34-55/01).
**ON A/C ALL
B. Do the test given in Para. 3.B.
Loss of the VOR 1 Data Bus Identified by the CFDS
1. Possible Causes
_______________
- RECEIVER-VOR/MKR, 1 (3RS1)
- wiring of the OMNI BEARING AND SIGNAL MKR OUTPUT 2 bus from the VOR/MKR receiver 1 (3RS1) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading
AMM 34-55-31-000-001 Removal of the VOR/MKR Receiver (3RS1, 3RS2)
AMM 34-55-31-400-001 Installation of the VOR/MKR Receiver (3RS1, 3RS2)
ASM 34-55/01
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/VOR/1 2RS1 G13
B. Test On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).
4. Fault Isolation
_______________
A. If the test gives the maintenance message NO VOR 1 DATA:
- replace the RECEIVER-VOR/MKR, 1 (3RS1) (Ref. AMM TASK 34-55-31-000-001) and (Ref. AMM TASK 34-55-31-400-001).
(1) If the fault continues:
- do a check and repair the wiring of the OMNI BEARING AND SIGNAL MKR OUTPUT 2 bus from the VOR/MKR receiver 1 (3RS1) to the first terminal block (Ref. ASM 34-55/01).
B. Do the test given in Para. 3.B.
「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 ∞∞34-55-00∞∞∞∞∞∞∞∞∞∞Page 212
Feb 01/05R CES
TASK 34-55-00-810-807
Loss of the VOR 2 Data Bus Identified by the EIS 1
1. Possible Causes
_______________
- RECEIVER-VOR/MKR, 2 (3RS2)
- wiring of the OMNI BEARING OUTPUT 2 bus from the VOR/MKR receiver 2 (3RS2) to the first terminal block
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------
REFERENCE DESIGNATION
-------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC AMM 34-55-31-000-001 Removal of the VOR/MKR Receiver (3RS1, 3RS2) AMM 34-55-31-400-001 Installation of the VOR/MKR Receiver (3RS1, 3RS2) ASM 34-55/01
3. Fault Confirmation
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本文鏈接地址：A320 Trouble Shooting Manual 排故手冊 導(dǎo)航 NAVIGATION 3(146)
