R (1) If there is a ground signal:
R
R - Replace the P/BSW-APU/MASTER SW (14KD).
R (a) If the fault continues:
R - Do a check and repair the wiring.
R (2) If there is no ground signal:
R - On the rear circuit breaker panel 122VU, open the circuit breakers
R 17XN1 and 17XN2.
R - Do a check for a ground signal at pin A/Y of the BLC1 (1PB1) (Ref.
R ASM 24-38/01) and pin A/Y of the BCL2 (1PB2) (Ref. ASM 24-38/02).
R (a) If there is no ground signal:
R - Do a check for a ground signal at pin A/A3 (Ref. ASM 24-38/01)
R of the relay (15XC).
1 If there is a ground signal:
_ R - Repair the wiring (Ref. AWM 24-38-01) between the relay R (15XC) and the first terminal block.
2 If there is no ground signal:
_ R - Do a check for a ground signal at the relay (15XC) pin A/A2 R (Ref. ASM 24-38/01).
a If there is a ground signal:
_ R - Replace the RELAY-BUS 1XP CTL (15XC).
b If there is no ground signal:
_ R - Do a check for a ground signal at pin A/A3 (Ref. ASM 24-R 38/01) of the relay (16XC).
* If there is a ground signal: R * - Repair the wiring (Ref. ASM 24-38/01) between the pin R A/A2 of the relay (15XC) and the pin A/A3 of the relay R (16XC).
「一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一一1 EFF : ALL ∞∞24-38-00∞∞∞∞∞∞∞∞∞∞Page 286
Feb 01/05 CES
* If there is no ground signal:
R * - Do a check for a ground signal at the pin A/A2 (Ref.
R ASM 24-38/01) of the relay (16XC).
** If there is a ground signal:
R ** - Replace the RELAY-BUS 2XP CTL (16XC).
** If there is no ground signal:
R ** - Repair the wiring (Ref. ASM 24-38/01) between the
R pin A/A2 of the relay (16XC) and the ground.
R (b) If there is a ground signal:
R - Do a check for ground signal at pin A/g of the BLC1 (1PB1)
R (Ref. ASM 24-38/01) and pin A/g of the BCL2 (1PB2) (Ref. ASM
R 24-38/02).
R 1_ If there is a ground signal:
R - Remove the ADIRU-1 (1FP1).
R a_ If there is no ground signal after removal:
R - Replace the ADIRU-1 (1FP1).
R b_ If there is a ground signal after removal:
R - Do a check and repair the wiring (Ref. ASM 24-24/02)
R between:
R . Pin A/g of the BCL1 and pin AA/2F of the ADIRU1
R . Pin A/g of the BCL2 and pin AA/2F of the ADIRU1.
R C. Do the test given in Para. 3.
R 5. Close-up________
R A. Put the aircraft back to its initial configuration.
R (1) On the rear circuit breaker panel 122VU, close the circuit breakers
R 17XN1 and 17XN2.
R (2) De-energize the aircraft electrical circuits
R (Ref. AMM TASK 24-41-00-862-002).
TASK 24-38-00-810-849
Failure of the Indication of the Battery Voltmeter 1 or 2
1. Possible Causes
_______________
- SW-INT LT/ANN LT (33LP)
- VOLTMETER-BAT 1 (3PV1)
- VOLTMETER-BAT 2 (3PV2)
- CLOCK (2FS)
- RMI-VOR/DME (11FN)
- RMI-VOR/ADF/DME (21FN)
- wiring
2. Job Set-up Information
______________________
A. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 24-37-21-000-001 Removal of the Voltmeters (3PV1, 3PV2)
AMM 24-37-21-400-001 Installation of the Voltmeters (3PV1, 3PV2)
AMM 31-21-21-000-001 Removal of the Clock (2FS)
AMM 31-21-21-400-001 Installation of the Clock (2FS)
AMM 34-57-22-000-001 Removal of the VOR/DME RMI (11FN)
AMM 34-57-22-000-002 Removal of the VOR/ADF/DME RMI (21FN)
AMM 34-57-22-400-001 Installation of the VOR/DME RMI (11FN)
AMM 34-57-22-400-002 Installation of the VOR/ADF/DME RMI (21FN)
ASM 33-14/02
3. Fault Confirmation
__________________
A. Test
(1) On the ELEC panel 35VU, the battery voltmeter 1 or the battery voltmeter 2 shows the indication 888.
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