_
- do a check and repair the wiring of the DATA FROM FMGC bus from the COM/NAV FREQ SEL RMP 2 (1RG2) to the first terminal block (Ref. ASM 23-13/01).
(2) If the test gives again the maintenance message
FMGCE2(1CA2)/RMP2(1RG2)/ ILS2(1RT2):
- do the BITE test of the VOR/MKR (Ref. AMM TASK 34-55-00-740-002).
(a) If the BITE test gives the maintenance message VOR 2 : NO DATA FROM CONTROL SOURCE:
- replace the RMP-COM/NAV FREQ SEL, 2 (1RG2) (Ref. AMM TASK 23-13-13-000-001) and (Ref. AMM TASK 23-13-13-400-001).
1 If the fault continues:
_
- do a check and repair the wiring of the NAV FREQ DATA OUTPUT bus from the COM/NAV FREQ SEL RMP 2 (1RG2) to the first terminal block (Ref. ASM 34-36/01).
(b) If the BITE test does not give the maintenance message VOR 2 : NO DATA FROM CONTROL SOURCE:
- replace the RECEIVER-ILS, 2 (2RT2) (Ref. AMM TASK 34-36-31-000-001) and (Ref. AMM TASK 34-36-31-400-001).
1 If the fault continues:
_
- do a check and repair the wiring of the FREQ/FUNCT SYS PORTA bus from the ILS receiver 2 (2RT2) to the first terminal block (Ref. ASM 34-36/01).
**ON A/C ALL
R Post SB 34-1147 For A/C 001-004,051-060,
A. If the test gives the maintenance message FMGC2(1CA2)/RMP2(1RG2)/MMR2(40RT2): - on the center pedestal, on the RMP 2, push the NAV and the ILS
pushbutton switches (the green LED on these pushbutton switches comes on)
- do the BITE test of the MMR2 (Ref. AMM TASK 34-36-00-740-003).
(1) If the test does not give the maintenance message
FMGC2(1CA2)/RMP2(1RG2)/MMR2(40RT2):
- do the Interface test of the IR (system 1) (Ref. AMM TASK 34-14-00-740-001).
(a) If the Interface test of the IR gives the maintenance message FMGC2(1CA2)/ADIRU1(1FP1):
- replace the FMGC-2 (1CA2) (Ref. AMM TASK 22-83-34-000-001) and (Ref. AMM TASK 22-83-34-400-001).
「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 ∞∞34-36-00∞∞∞∞∞∞∞∞∞∞Page 258
May 01/05 CES
1_ If the fault continues:
- do a check and repair the wiring of the FMGC OWN CB 1 bus
from FMGC2 (1CA2) to the first terminal block (Ref. ASM 22-
86/02).
(b) If the Interface test of the IR does not give the maintenance message FMGC2(1CA2)/ADIRU1(1FP1):
- replace the RMP-COM/NAV FREQ SEL, 2 (1RG2) (Ref. AMM TASK 23-13-13-000-001) and (Ref. AMM TASK 23-13-13-400-001).
1 If the fault continues:
_
- do a check and repair the wiring of the DATA FROM FMGC bus from the COM/NAV FREQ SEL RMP2 (1RG2) to the first terminal block (Ref. ASM 23-13/01).
(2) If the test gives again the maintenance message FMGC2(1CA2)/RMP2(1RG2)/MMR2(40RT2):
- do the BITE test of the VOR/MKR (Ref. AMM TASK 34-55-00-740-002).
(a) If the BITE test gives the maintenance message VOR 2 : NO DATA FROM CONTROL SOURCE:
- replace the RMP-COM/NAV FREQ SEL, 2 (1RG2) (Ref. AMM TASK 23-13-13-000-001) and (Ref. AMM TASK 23-13-13-400-001).
1 If the fault continues:
_
- do a check and repair the wiring of the NAV FREQ DATA OUTPUT bus from the COM/NAV FREQ SEL RMP 2 (1RG2) to the first terminal block (Ref. ASM 34-36/01).
(b) If the BITE test does not give the maintenance message VOR 2 : NO DATA FROM CONTROL SOURCE:
- replace the MMR-2 (40RT2) (Ref. AMM TASK 34-36-31-000-002) and (Ref. AMM TASK 34-36-31-400-002).
1 If the fault continues:
_
- do a check and repair the wiring of the FREQ/FUNCT SEL SYS PORT A bus from the MMR2 (40RT2) to the first terminal block for pins AB/1C, 1D of the MMR2 (Ref. ASM 34-36/01).
**ON A/C ALL
B. Do the 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 ∞∞34-36-00∞∞∞∞∞∞∞∞∞∞Page 259
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本文链接地址：A320 Trouble Shooting Manual 排故手册 导航 NAVIGATION 2(117)
