3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM/AUDIO/FLT/INTPH 9RN G08 121VU COM NAV/SELCAL 8RN M04
B. Test
(1) Do the ground scanning of the CFDIU (Ref. AMM TASK 31-32-00-740-003).
4. Fault Isolation
_______________
A. If the test gives the maintenance message NO AMU DATA:
- replace the CFDIU (1TW) (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- replace the AMU (1RN) (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
「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 ∞∞31-32-00∞∞∞∞∞∞∞∞∞∞Page A253
May 01/05R
CES (2) If the fault continues:
- do a check and repair the wiring from the CFDIU (1TW) to the AMU (1RN) from pins AB/10F, 10G to pins AB/15B, 15A (Ref. ASM 31-32/05).
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 ∞∞31-32-00∞∞∞∞∞∞∞∞∞∞Page A254
May 01/05R
CES Loss of the Bus Output from the RMP 1 to the CFDIU
1. Possible Causes
_______________
- CFDIU (1TW)
- RMP-COM/NAV FREQ SEL, 1 (1RG1)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 23-13-13-000-001 Removal of the Radio Management Panel (CRMP) (1RG1, 1RG2, 1RG3) AMM 23-13-13-400-001 Installation of the Radio Management Panel (CRMP)
(1RG1, 1RG2, 1RG3) AMM 31-32-00-869-002 Procedure for Class 3 Faults Reading AMM 31-32-34-000-001 Removal of the CFDIU (1TW) AMM 31-32-34-400-001 Installation of the CFDIU (1TW) ASM 23-13/02
3. Fault Confirmation
__________________
A. Make sure that this(these) circuit breaker(s) is(are) closed:
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU COM/RMP/1 2RG1 G10
B. Job Set-up
Make sure that only the ON/OFF switch on the RMP 1 is at ON.
C. Test
(1) On the CFDS MENU page, get access to the AVIONICS STATUS page (Ref. AMM TASK 31-32-00-869-002).
「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 ∞∞31-32-00∞∞∞∞∞∞∞∞∞∞Page A255
May 01/05R
CES
4. Fault Isolation
_______________
A. If the test gives the maintenance message NO RMP1 DATA:
- replace the CFDIU (1TW) (Ref. AMM TASK 31-32-34-000-001) and (Ref. AMM TASK 31-32-34-400-001).
(1) If the fault continues:
- replace the RMP-COM/NAV FREQ SEL, 1 (1RG1) (Ref. AMM TASK 23-13-13-000-001) and (Ref. AMM TASK 23-13-13-400-001).
(2) If the fault continues:
- do a check and repair the wiring from CFDIU (1TW) pins AA/10D, 10E to RMP 1 (1RG1) pins A/<P, <Q (Ref. ASM 23-13/02).
B. Do the test given in Para. 3.C.
「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 ∞∞31-32-00∞∞∞∞∞∞∞∞∞∞Page A256
May 01/05R
CES R **ON A/C 051-099,
R TASK 31-32-00-810-912 R Loss of the TPIS Output Bus 2 by the CFDIU R 1. Possible Causes
_______________
R - CFDIU (1TW) R - wiring R 2. Job Set-up Information
______________________
R A. Referenced Information
R -------------------------------------------------------------------------------R REFERENCE DESIGNATION
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本文链接地址：A320 Trouble Shooting Manual 排故手册 指示和记录系统 1(47)
