TM 1–1520–238–T–3
12–6
Change 4
12–15 SIGNAL NAME:
ORT WPN TRIG 1ST DET (ACY) ORT TRIG 1ST DTT (ACZ)
MEMORY LOCATION: 000414
MEMORY DATA BIT(S):
15
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has pulled ORT left handgrip weapon trigger to 1st detent.
REMARKS: From ORT left handgrip through CPG FCP and CPG MRTU Type III to FCC.
PASS:
If second digit displayed on HOD is 2, 3, 6, or 7, go to paragraph 12–16.
FAIL: Location of fault: ORT left handgrip, wiring from ORT left handgrip to CPG FCP, CPG FCP,
wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III. Troubleshoot wiring to
isolate fault (TM 9–1090–208–23–2).
12–16 SIGNAL NAME:
ORT WPN TRIG 2ND DET (ACY) ORT TRIG 2ND DTT (ACZ)
MEMORY LOCATION: 000414
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has pulled ORT left handgrip weapon trigger switch to 2nd
detent.
REMARKS: From ORT left handgrip through CPG FCP and CPG MRTU Type III to FCC.
PASS:
If second digit displayed on HOD is 1, 3, 5, or 7, go to paragraph 12–17.
FAIL: Location of fault: ORT left handgrip, wiring from ORT left handgrip to CPG FCP, CPG FCP,
wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III. Troubleshoot wiring to
isolate fault (TM 9–1090–208–23–2).
12–17 SIGNAL NAME:
CPG TRIG 1ST DETENT (ACY) CPG TRIG 1ST DTT (ACZ)
MEMORY LOCATION: 000436
MEMORY DATA BIT(S):
12
(BINARY)
SIGNAL FUNCTION:
Indicates CPG has pulled cyclic stick trigger switch to 1st detent.
REMARKS: From CPG cyclic stick through CPG FCP and CPG MRTU Type III to FCC.
PASS:
If third digit displayed on HOD is 2, 3, 6, or 7, go to paragraph 12–18.
FAIL: Location of fault: CPG cyclic stick trigger switch, wiring from CPG cyclic stick trigger switch to
CPG FCP, CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 9–1090–208–23–2).
12–18 SIGNAL NAME:
CPG TRIG 2ND DETENT (ACY) CPG TRIG 2ND DTT (ACZ)
MEMORY LOCATION: 000436
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates CPG has pulled cyclic stick trigger to 2nd detent.
REMARKS: From CPG cyclic stick trigger switch through CPG FCP and CPG MRTU Type III to FCC.
PASS:
If first digit displayed on HOD is 2, 3, 6, or 7, go to paragraph 12–19.
FAIL: Location of fault: CPG cyclic stick trigger switch, wiring from CPG cyclic stick trigger switch to
CPG FCP, CPG FCP, wiring from CPG FCP to CPG MRTU Type III, CPG MRTU Type III.
Troubleshoot wiring to isolate fault (TM 9–1090–208–23–2).
