Loss of the RMP 1 Data on the Bus 1
 1. Possible Causes
_______________
 - RMP-COM/NAV FREQ SEL, 1 (1RG1)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 23-13-00-740-001 BITE Test of the Radio Management AMM 23-13-13-000-001 Removal of the Radio Management Panel (CRMP) (1RG1, 1RG2, 1RG3) AMM 23-13-13-400-001 Installation of the Radio Management Panel (CRMP) (1RG1, 1RG2, 1RG3) ASM 23-13/01
 3. Fault Confirmation
__________________
 A. Job Set-up On the RMP 1 , RMP 2 and RMP 3, make sure that the ON/OFF switches are at ON.
 B. Test
 (1) Do the BITE test of the Radio Management (Ref. AMM TASK 23-13-00-740-001).
 NOTE : Do this test for the RMP 2 and RMP 3 only.
____
 4. Fault Isolation
_______________
R **ON A/C 001-049, 051-061, 101-105,
 A. If the tests give these two maintenance messages
 RMP 2 : NO DATA FROM RMP 1
 RMP 3 : NO DATA FROM RMP 1:

 - replace the RMP-COM/NAV FREQ SEL, 1 (1RG1) (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 DIALOGUE OUTPUT signal, (from RMP 1 (1RG1) pins A/BB, CC to the first terminal block) (Ref. ASM 23-13/01).
 「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 ∞∞23-13-00∞∞∞∞∞∞∞∞∞∞Page 237
 May 01/05 CES

R **ON A/C 062-099, 106-149, 151-199, 201-299, 301-399, 401-499,

 A. If the tests give these two maintenance messages
 RMP1(1RG1)/RMP2(1RG2)
 RMP1(1RG1)/RMP3(1RG3):

 - replace the RMP-COM/NAV FREQ SEL, 1 (1RG1) (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 DIALOGUE OUTPUT signal, (from RMP 1 (1RG1) pins A/BB, CC to the first terminal block) (Ref. ASM 23-13/01).
 **ON A/C ALL
 B. Do the test given in Para. 3.B.

 TASK 23-13-00-810-827

 Loss of the RMP 2 Data on the Bus 1
 1. Possible Causes
_______________
 - RMP-COM/NAV FREQ SEL, 2 (1RG2)

 - wiring

 2. Job Set-up Information
______________________
 A. Referenced Information
 -------------------------------------------------------------------------------
REFERENCE DESIGNATION
 -------------------------------------------------------------------------------
AMM 23-13-00-740-001 BITE Test of the Radio Management AMM 23-13-13-000-001 Removal of the Radio Management Panel (CRMP) (1RG1, 1RG2, 1RG3) AMM 23-13-13-400-001 Installation of the Radio Management Panel (CRMP) (1RG1, 1RG2, 1RG3) ASM 23-13/01
 3. Fault Confirmation
__________________
 A. Job Set-up On the RMP 1, RMP 2 and RMP 3, make sure that the ON/OFF switches are at ON.
 B. Test
 (1) Do the BITE test of the Radio Management (Ref. AMM TASK 23-13-00-740-001).
 NOTE : Do this test for the RMP 1 and RMP 3 only.
____
 4. Fault Isolation
_______________
R **ON A/C 001-049, 051-061, 101-105,
 A. If the tests give these two maintenance messages
 RMP 1 : NO DATA FROM RMP 2
 RMP 3 : NO DATA FROM RMP 2:

 - 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 DIALOGUE OUTPUT signal, (from RMP 2 (1RG2) pins A/BB, CC to the first terminal block) (Ref. ASM 23-13/01).
 「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 ∞∞23-13-00∞∞∞∞∞∞∞∞∞∞Page 239
 May 01/05 CES

R **ON A/C 062-099, 106-149, 151-199, 201-299, 301-399, 401-499,

 A. If the tests give these two maintenance messages
 RMP2(1RG2)/RMP1(1RG1)
 RMP2(1RG2)/RMP3(1RG3):

 - 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 DIALOGUE OUTPUT signal, (from RMP 2 (1RG2) pins A/BB, CC to the first terminal block) (Ref. ASM 23-13/01).
　
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