TM 1–1520–238–T–3
8–234
8–884 SIGNAL NAME:
P4M1 MSL CORRELATE
MEMORY LOCATION: 002050
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 launcher through right outboard MRTU Type II to FCC.
PASS:
If second digit on HOD is 1, 3, 5, or 7, go to paragraph 8–885.
FAIL: Location of fault: right outboard launcher, wiring from right outboard launcher to right outboard
MRTU Type II, right outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–885 SIGNAL NAME:
P4M1 MSL TRACK
MEMORY LOCATION: 001432
MEMORY DATA BIT(S):
15
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates seeker has entered track mode. The laser seeker can enter track
mode whenever a proper laser beam is detected in seeker FOV for any mode
except cage.
REMARKS: From ECSP to RHE.
PASS:
If second digit on HOD is 2, 3, 6, or 7, go to paragraph 8–886.
FAIL: Location of fault: replace right outboard launcher (TM 9–1425–475–30–2).
8–886 SIGNAL NAME:
P4M1 MSL TRACK
MEMORY LOCATION: 002050
MEMORY DATA BIT(S):
15
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates seeker has entered track mode. The laser seeker can enter track
mode whenever a proper laser beam is detected in seeker FOV for any mode
except cage.
REMARKS: From launcher through right outboard MRTU Type II to FCC.
PASS:
If second digit on HOD is 2, 3, 6, or 7, go to paragraph 8–1153.
FAIL: Location of fault: right outboard launcher, wiring from right outboard launcher to right outboard
MRTU Type II, right outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–887 SIGNAL NAME:
P4M1 MSL SKR CAGE CMD
MEMORY LOCATION: 001305
MEMORY DATA BIT(S):
19
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands missile to enter cage mode.
REMARKS: From RHE to ECSP.
PASS:
If first digit on HOD is 0, 2, 4, or 6, go to paragraph 8–888.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
