「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 ∞∞23-51-00∞∞∞∞∞∞∞∞∞∞Page 247
Aug 01/01R CES
1_ If the fault continues:
- replace the RCPT-BOOMSET, F/O (17RN2) (Ref. IPC 235108).
2_ If the fault continues:
- do a check and repair the wiring from First Officer boomset
receptacle (17RN2) pins 1 and 2 to the first terminal block
(Ref. ASM 23-51/03).
(2) In the headset:
- do a check of the reception in the boomset of the same station.
(a) If the reception in the boomset is incorrect:
- replace the AMU (1RN) (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
1 If the fault continues:
_
- do a check and repair the wiring from AMU (1RN) pins AA/12G, 12H to the first terminal block (Ref. ASM 23-51/03).
(b) If the reception in the boomset is correct:
- connect a new headset to the First Officer headset jack (18RN2) on the panel 60VU.
1 If the fault continues:
_
- replace the JACK-HEADSET, F/O (18RN2) (Ref. IPC 235108).
2 If the fault continues:
_
- do a check and repair the wiring from First Officer headset jack (18RN2) pins 1 and 2 to the first terminal block (Ref. ASM 23-51/03).
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 ∞∞23-51-00∞∞∞∞∞∞∞∞∞∞Page 248
Aug 01/01R
CES
TASK 23-51-00-810-831
Loss of the Reception at the Third Occupant Station
1. Possible Causes
_______________
- AMU (1RN)
- wiring
- RCPT-BOOMSET, 3RD OCCPNT (17RN3)
- JACK-HEADSET, 3RD OCCPNT (18RN3)
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
IPC 235108 AMM 23-51-00-710-001 Operational Test of the Audio Management AMM 23-51-34-000-001 Removal of the Audio Management Unit (AMU) (1RN) AMM 23-51-34-400-001 Installation of the Audio Management Unit (AMU) (1RN) ASM 23-51/04
3. Fault Confirmation
__________________
A. Test
(1) Do the operational test of the audio management system (Ref. AMM TASK 23-51-00-710-001).
4. Fault Isolation
_______________
A. If the reception at the Third Occupant station is incorrect:
(1) In the boomset:
- check the reception in the headset of the same station.
(a) If the reception in the headset is incorrect:
- replace the AMU (1RN) (Ref. AMM TASK 23-51-34-000-001) and (Ref. AMM TASK 23-51-34-400-001).
1 If the fault continues:
_
- do a check and repair the wiring from AMU (1RN) pins AA/15G, 15H to the first terminal block (Ref. ASM 23-51/04).
(b) If the reception in the headset is correct:
- connect a new boomset to the Third Occupant boomset receptacle (17RN3) on the panel 62VU.
「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 ∞∞23-51-00∞∞∞∞∞∞∞∞∞∞Page 249
Aug 01/01R CES
1_ If the fault continues:
- replace the RCPT-BOOMSET, 3RD OCCPNT (17RN3) (Ref. IPC
235108).
2_ If the fault continues:
- do a check and repair the wiring from Third Occupant boomset
receptacle (17RN3) pins 1 and 2 to the first terminal block
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本文链接地址：A320 Trouble Shooting Manual 排故手册 COMMUNICATIONS 通讯2(18)
