2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test
 AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
 AMM 34-53-31-000-002 Removal of the ADF Receiver (2RP1, 2RP2)
 AMM 34-53-31-400-002 Installation of the ADF Receiver (2RP1, 2RP2)
 ASM 34-53/01

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/ADF/1 1RP1 H14
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 B. Test
 (1) Do the EIS input test (Ref. AMM TASK 31-60-00-740-002). R **ON A/C 106-149, 303-399, 401-499,
 B. Test
 (1) Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).

 4. Fault Isolation
_______________
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 A. If the test gives the maintenance message DMC1: NO ADF1 DATA:
 - replace the RECEIVER-ADF, 1 (2RP1) (Ref. AMM TASK 34-53-31-000-002) and (Ref. AMM TASK 34-53-31-400-002).
 (1) If the fault continues:
 - do a check and repair the wiring of the BEARING OUTPUT 2 bus from the ADF receiver 1 (2RP1) to the first terminal block (Ref. ASM 34-53/01).
R **ON A/C 106-149, 303-399, 401-499,
 A. If the test gives the maintenance message DMC1: ADF1(2RP1)/DMC1(1WT1)
 - replace the RECEIVER-ADF, 1 (2RP1) (Ref. AMM TASK 34-53-31-000-002) and (Ref. AMM TASK 34-53-31-400-002).
 (1) If the fault continues:
 - do a check and repair the wiring of the BEARING OUTPUT 2 bus from the ADF receiver 1 (2RP1) to the first terminal block (Ref. ASM 34-53/01).
 **ON A/C ALL
 B. Do the test given in Para. 3.B.

 Loss of the ADF1 Data Bus Identified by the EIS2
 1. Possible Causes
_______________
 - RECEIVER-ADF, 1 (2RP1)

 - wiring of the BEARING OUTPUT 2 bus from the ADF receiver 1 (2RP1) to the first terminal block

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 31-60-00-740-002 EIS Input Test
 AMM 31-60-00-740-007 GROUND SCANNING Test of the DMC
 AMM 34-53-31-000-002 Removal of the ADF Receiver (2RP1, 2RP2)
 AMM 34-53-31-400-002 Installation of the ADF Receiver (2RP1, 2RP2)
 ASM 34-53/01

 3. Fault Confirmation
__________________
 A. Make sure that this(these) circuit breaker(s) is(are) closed:
 -------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU NAV/ADF/1 1RP1 H14
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 B. Test
 (1) Do the EIS input test (Ref. AMM TASK 31-60-00-740-002). R **ON A/C 106-149, 303-399, 401-499,
 B. Test
 (1) Do the Ground Scanning Test of the DMC (Ref. AMM TASK 31-60-00-740-007).

 4. Fault Isolation
_______________
 **ON A/C 001-049, 051-099, 101-105, 151-199, 201-299, 301-302,
 A. If the test gives the maintenance message DMC2: NO ADF1 DATA:
 - replace the RECEIVER-ADF, 1 (2RP1) (Ref. AMM TASK 34-53-31-000-002) and (Ref. AMM TASK 34-53-31-400-002).
 (1) If the fault continues:
 - do a check and repair the wiring of the BEARING OUTPUT 2 bus from the ADF receiver 1 (2RP1) to the first terminal block (Ref. ASM 34-53/01).
R **ON A/C 106-149, 303-399, 401-499,
 A. If the test gives the maintenance message DMC2: ADF1(2RP1/DMC2(1WT2)
 - replace the RECEIVER-ADF, 1 (2RP1) (Ref. AMM TASK 34-53-31-000-002) and (Ref. AMM TASK 34-53-31-400-002).
 (1) If the fault continues:
 - do a check and repair the wiring of the BEARING OUTPUT 2 bus from the ADF receiver 1 (2RP1) to the first terminal block (Ref. ASM 34-53/01).
 **ON A/C ALL
 B. Do the test given in Para. 3.B.

 Loss of the ADF1 Data Bus Identified by the EIS3
 1. Possible Causes
_______________
 - RECEIVER-ADF, 1 (2RP1)
　
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