TM 1–1520–238–T–3
Change 4
15–39
15–165 SIGNAL NAME:
ORT ROCKET TRIGGER (ACY) CPG RKT TRIG (ACZ)
MEMORY LOCATION: 000414
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has actioned ORT rocket trigger.
REMARKS: From ORT lefthand grip through CPG MRTU Type III to FCC.
PASS:
If second digit on HOD is 1, 2, or 3, go to paragraph 15–166.
FAIL: Location of fault: ORT lefthand grip, wiring from ORT to CPG MRTU Type III, CPG MRTU Type
III. Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–166 SIGNAL NAME:
ORT RKT TRIG TO TEU (ACY) ORT RKT TRIG TST (ACZ)
MEMORY LOCATION: 001252
MEMORY DATA BIT(S):
8
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates rocket inhibit.
REMARKS: From FCC through LH FAB MRTU Type I to TEU.
PASS:
If fourth digit on HOD is 0, 1, 2, or 3, go to paragraph 15–167.
FAIL: Location of fault: LH FAB MRTU Type I, wiring from LH FAB MRTU Type I to TEU, TEU.
Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–167 SIGNAL NAME:
ORT RKT WAS TO TEU (ACY) ORT WAS TST (ACZ)
MEMORY LOCATION: 001252
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates weapons inhibit.
REMARKS: From FCC through LH FAB MRTU Type I to TEU.
PASS:
If first digit on HOD is 0, 1, 2, or 3, go to paragraph 15–168.
FAIL: Location of fault: LH FAB MRTU Type I, wiring from LH FAB MRTU Type I to TEU, TEU.
Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–168 SIGNAL NAME:
ORT WPN TRIG 1ST DETENT (ACY) ORT TRIG 1ST DTT (ACZ)
MEMORY LOCATION: 000414
MEMORY DATA BIT(S):
15
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has pulled trigger to first or second detent.
REMARKS: From ORT lefthand grip through CPG MRTU Type III to FCC.
PASS:
If second digit on HOD is 0, 1, 4, or 5, go to paragraph 15–169.
FAIL: Location of fault: ORT lefthand grip, wiring from ORT to CPG MRTU Type III, CPG MRTU Type
III. Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–169 SIGNAL NAME:
ORT WPN TRIG 2ND DETENT (ACY) ORT TRIG 2ND DTT (ACZ)
MEMORY LOCATION: 000414
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has pulled trigger to second detent.
REMARKS: From ORT lefthand grip through CPG MRTU Type III to FCC.
PASS:
If second digit on HOD is 0, 2, 4, or 6, go to paragraph 15–170.
FAIL: Location of fault: ORT lefthand grip, wiring from ORT to CPG MRTU Type III, CPG MRTU Type
III. Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
