2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 31-63-34-000-001 Removal of the DMC (1WT1,1WT2,1WT3)
 AMM 31-63-34-400-001 Installation of the DMC (1WT1,1WT2,1WT3)
 AMM 34-51-00-720-001 Functional Test of the DME
 AMM 34-51-00-740-002 BITE Test of the DME
 AMM 34-51-33-000-001 Removal of the DME Interrogator (2SD1,2SD2)
 AMM 34-51-33-400-001 Installation of the DME Interrogator (2SD1,2SD2)
 ASM 34-51/01

 3. Fault Confirmation
__________________
 A. Test
 (1) Do the functional test of the DME (Ref. AMM TASK 34-51-00-720-001).
 4. Fault Isolation
_______________
 A. If on the two NDs:
 . the DME 2 data do not come into view
 . the red flag is shown:

 - do the BITE test of the DME (Ref. AMM TASK 34-51-00-740-002).
 (1) If the BITE test gives a maintenance message: R - Do the trouble shooting procedure related to the maintenance R message. R
 「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 ∞∞34-51-00∞∞∞∞∞∞∞∞∞∞Page 233
 Feb 01/05 CES (2) If the BITE test does not give a maintenance message:

 - replace the INTRG-DME, 2 (2SD2) (Ref. AMM TASK 34-51-33-000-001) and (Ref. AMM TASK 34-51-33-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring of the DISTANCE DATA OUTPUT 2 bus from the DME interrogator 2 (2SD2) to the first terminal block (Ref. ASM 34-51/01).
 B. If on the CAPT ND only: . the DME 2 data do not come into view . the red flag is shown:
 - make sure that on the center pedestal, on the SWITCHING panel 8VU, the EIS DMC selector switch is at CAPT 3:
 (1) If no:

 - replace the DMC-1 (1WT1) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring of the DME 2 INPUT bus from the DMC 1 (1WT1) to the first terminal block (Ref. ASM 34-51/01).

 (2) If yes:

 - replace the DMC-3 (1WT3) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring of the DME 2 INPUT bus from the DMC 3 (1WT3) to the first terminal block (Ref. ASM 34-51/01).
 C. If on the F/O ND only: . the DME 2 data do not come into view . the red flag is shown:
 - make sure that on the center pedestal, on the SWITCHING panel 8VU, the EIS DMC selector switch is at F/O 3:
 (1) If no:
 - replace the DMC-2 (1WT2) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring of the DME 2 INPUT bus from the DMC 2 (1WT2) to the first terminal block (Ref. ASM 34-51/01).
 「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 ∞∞34-51-00∞∞∞∞∞∞∞∞∞∞Page 234
 Feb 01/05R
 CES  (2) If yes:

 - replace the DMC-3 (1WT3) (Ref. AMM TASK 31-63-34-000-001) and (Ref. AMM TASK 31-63-34-400-001).
 (a) If the fault continues:
 - do a check and repair the wiring of the DME 2 INPUT bus from the DMC 3 (1WT3) to the first terminal block (Ref. ASM 34-51/01).
 D. 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 ∞∞34-51-00∞∞∞∞∞∞∞∞∞∞Page 235
 Feb 01/05R
 CES  BITE Test of the DME 1 Inoperative

 1. Possible Causes
_______________
 - INTRG-DME, 1 (2SD1)

 - LGCIU-1 (5GA1)

 - wiring of the GND/AIR LOGIC discrete from the DME interrogator 1 (2SD1) to the LGCIU 1 (5GA1)

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 32-31-71-000-001 Removal of the LGCIU (5GA1, 5GA2)
 AMM 32-31-71-400-001 Installation of the LGCIU (5GA1, 5GA2)
 AMM 34-51-00-740-002 BITE Test of the DME
 AMM 34-51-33-000-001 Removal of the DME Interrogator (2SD1,2SD2)
　
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