TM 1–1520–238–T–3
8–167
8–623 SIGNAL NAME:
P3M1 MSL SEEKER SLAVE CMD
MEMORY LOCATION: 002022
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser seeker to enter slave mode.
REMARKS: From launcher through right outboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to paragraph 8–630.
FAIL: Location of fault: right inboard launcher, wiring from right inboard launcher to right inboard
MRTU Type II, right inboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–624 SIGNAL NAME:
P3M1 MSL STARE TRACK CMD
MEMORY LOCATION: 001331
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser seeker to enter stare mode. If proper laser code is detected
in seeker FOV, seeker will enter track mode.
REMARKS: From RHE to ECSP.
PASS:
If first digit on HOD is 2, 3, 6, or 7, go to paragraph 8–625.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–625 SIGNAL NAME:
P3M1 MSL STARE TRACK CMD
MEMORY LOCATION: 002022
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser seeker to enter stare mode. If proper laser code is detected
in seeker FOV, seeker will enter track mode.
REMARKS: From launcher through right inboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 2, 3, 6, or 7, refer to failure symptom index and next failure symptom
paragraph.
FAIL: Location of fault: right inboard launcher, wiring from right inboard launcher to right inboard
MRTU Type II, right inboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–626 SIGNAL NAME:
P3M1 MSL CORRELATE
MEMORY LOCATION: 001425
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates laser has detected a laser beam whose laser code agrees with
internal stored code.
REMARKS: From ECSP to RHE.
PASS:
If second digit on HOD is 1, 3, 5, or 7, go to paragraph 8–627.
FAIL: Location of fault: replace right inboard launcher (TM 9–1425–475–30–2).
