TM 1–1520–238–T–3
8–82
8–294 SIGNAL NAME:
P1M4 MSL SKR CAGE CMD
MEMORY LOCATION: 001705
MEMORY DATA BIT(S):
19
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands missile to enter cage mode.
REMARKS: From launcher through left outboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 0, 2, 4, or 6, go to paragraph 8–295.
FAIL: Location of fault: left outboard launcher, wiring from left outboard launcher to left outboard
MRTU Type II, left outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–295 SIGNAL NAME:
P1M4 MSL SKR CAGE
MEMORY LOCATION: 001410
MEMORY DATA BIT(S):
13
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates seeker is in cage mode. The seeker cannot track in cage position.
REMARKS: From ECSP to RHE.
PASS:
If third digit on HOD is 0, 2, 4, or 6, go to paragraph 8–296.
FAIL: Location of fault: replace left outboard launcher (TM 9–1425–475–30–2).
8–296 SIGNAL NAME:
P1M4 MSL SKR CAGE
MEMORY LOCATION: 001666
MEMORY DATA BIT(S):
13
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates seeker is in cage mode. The seeker cannot track in cage position.
REMARKS: From launcher through left outboard MRTU Type II to FCC.
PASS:
If third digit on HOD is 0, 2, 4, or 6, go to paragraph 8–299.
FAIL: Location of fault: left outboard launcher, wiring from left outboard launcher to left outboard
MRTU Type II, left outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–297 SIGNAL NAME:
P1M4 MSL DEICE #2 CMD
MEMORY LOCATION: 001275
MEMORY DATA BIT(S):
4
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Issues deicing squib fire command to selected missile.
REMARKS: From RHE to ECSP.
PASS:
If sixth digit on HOD is 1, go to paragraph 8–298.
FAIL: Location of fault: CPG missile control panel, wiring from CPG missile control panel to CPG
MRTU Type III, CPG MRTU Type III, RHE, wiring from RHE to ECSP, ECSP. Troubleshoot
wiring to isolate fault (TM 9–1427–475–20).
