TM 1–1520–238–T–3
20–18
20–44 SIGNAL NAME:
DOP CROSSTRACK DEVIATION
MEMORY LOCATION: 000477
MEMORY DATA BIT(S):
15–12
(HEX)
CONDITION:
If third digit displayed on HOD is 0, 1, 2, or 3, and fourth digit is 0=0
If third digit displayed on HOD is 4, 5, 6, or 7, and fourth digit is 0=1
If third digit displayed on HOD is 0, 1, 2, or 3, and fourth digit is 1=2
If third digit displayed on HOD is 4, 5, 6, or 7, and fourth digit is 1=3
If third digit displayed on HOD is 0, 1, 2, or 3, and fourth digit is 2=4
If third digit displayed on HOD is 4, 5, 6, or 7, and fourth digit is 2=5
If third digit displayed on HOD is 0, 1, 2, or 3, and fourth digit is 3=6
If third digit displayed on HOD is 4, 5, 6, or 7, and fourth digit is 3=7
If third digit displayed on HOD is 0, 1, 2, or 3, and fourth digit is 4=8
If third digit displayed on HOD is 4, 5, 6, or 7, and fourth digit is 4=9
SIGNAL FUNCTION:
Indicates tens field.
REMARKS: From Doppler through CPG MRTU Type III to FCC.
PASS:
If CONDITION agrees with crosstrack deviation, go to paragraph 20–45.
FAIL: Location of fault: Doppler, wiring from Doppler to CPG MRTU Type III,CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 11–1520–238–23–2).
20–45 SIGNAL NAME:
DOP CROSSTRACK DEVIATION
MEMORY LOCATION: 000477
MEMORY DATA BIT(S):
11–8
(HEX)
CONDITION:
If second digit displayed on HOD is 0 or 1, and third digit is 0 or 4=0
If second digit displayed on HOD is 2 or 3, and third digit is 0 or 4=1
If second digit displayed on HOD is 4 or 5, and third digit is 0 or 4=2
If second digit displayed on HOD is 6 or 7, and third digit is 0 or 4=3
If second digit displayed on HOD is 0 or 1, and third digit is 2 or 5=4
If second digit displayed on HOD is 2 or 3, and third digit is 1 or 5=5
If second digit displayed on HOD is 4 or 5, and third digit is 1 or 5=6
If second digit displayed on HOD is 6 or 7, and third digit is 1 or 5=7
If second digit displayed on HOD is 0 or 1, and third digit is 2 or 6=8
If second digit displayed on HOD is 2 or 3, and third digit is 2 or 6=9
SIGNAL FUNCTION:
Indicates ones field.
REMARKS: From Doppler through CPG MRTU Type III to FCC.
PASS:
If CONDITION agrees with crosstrack deviation, go to paragraph 20–46.
FAIL: Location of fault: Doppler, wiring from Doppler to CPG MRTU Type III, CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 11–1520–238–23–2).
