TM 1–1520–238–T–3
20–21
20–52 SIGNAL NAME:
DOP DISTANCE TO GO
MEMORY LOCATION: 000503
MEMORY DATA BIT(S):
7–4
(HEX)
CONDITION:
If first digit displayed on HOD is 0, and second digit is 0, 2, 4, or 6=0
If first digit displayed on HOD is 1, and second digit is 0, 2, 4, or 6=1
If first digit displayed on HOD is 2, and second digit is 0, 2, 4, or 6=2
If first digit displayed on HOD is 3, and second digit is 0. 2. 4, or 6=3
If first digit displayed on HOD is 4, and second digit is 0, 2, 4, or 6=4
If first digit displayed on HOD is 5, and second digit is 0, 2, 4, or 6=5
If first digit displayed on HOD is 6, and second digit is 0, 2, 4, or 6=6
If first digit displayed on HOD is 7, and second digit is 0, 2, 4, or 6=7
If first digit displayed on HOD is 0, and second digit is 1, 3, 5, or 7=8
If first digit displayed on HOD is 1, and second digit is 1, 3, 5, or 7=9
SIGNAL FUNCTION:
Indicates ones field.
REMARKS: From Doppler through CPG MRTU Type III to FCC.
PASS:
If CONDITION agrees with distance to go, go to paragraph 20–53.
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).
20–53 SIGNAL NAME:
DOP DISTANCE TO GO
MEMORY LOCATION: 000504
MEMORY DATA BIT(S):
19–16
(HEX)
CONDITION:
Fifth digit displayed on HOD is 0, and sixth digit is 0=0
Fifth digit displayed on HOD is 1, and sixth digit is 0=1
Fifth digit displayed on HOD is 2, and sixth digit is 0=2
Fifth digit displayed on HOD is 5, and sixth digit is 0=3
Fifth digit displayed on HOD is 4, and sixth digit is 0=4
Fifth digit displayed on HOD is 5, and sixth digit is 0=5
Fifth digit displayed on HOD is 6, and sixth digit is 0=6
Fifth digit displayed on HOD is 7, and sixth digit is 0=7
Fifth digit displayed on HOD is 0, and sixth digit is 1=8
Fifth digit displayed on HOD is 1, and sixth digit is 1=9
SIGNAL FUNCTION:
Indicates tenths field.
REMARKS: From Doppler through CPG MRTU Type III to FCC.
PASS:
If CONDITION agrees with distance to go, go to paragraph 20–54.
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).
