TM 1–1520–238–T–3
8–266
8–1010 SIGNAL NAME:
P4M3 MSL DEICE #2 CMD
MEMORY LOCATION: 002071
MEMORY DATA BIT(S):
4
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Issues deicing squib fire command to selected missile.
REMARKS: From launcher through right outboard MRTU Type II to FCC.
PASS:
If sixth digit on HOD is 1, go to paragraph 8–1118.
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).
8–1011 SIGNAL NAME:
P4M3 MSL BIT CONTROL
MEMORY LOCATION: 001307
MEMORY DATA BIT(S):
6–9
(HEX)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands BIT on autopilot.
REMARKS: From RHE to ECSP.
PASS:
If fifth digit displayed on HOD is 0, 1, or 2, and the fourth digit displayed on HOD is 2, 3, 4, 5,
6, or 7 go to paragraph 8–1012
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–1012 SIGNAL NAME:
P4M3 MSL BIT CONTROL
MEMORY LOCATION: 002071
MEMORY DATA BIT(S):
6–9
(HEX)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands BIT on autopilot.
REMARKS: From launcher through right inboard MRTU Type II to FCC.
PASS:
Location of fault if fifth digit displayed on HOD is 0, 1, or 2, and the fourth digit displayed on
HOD is 2, 3, 4, 5, 6, or 7: Replace right outboard launcher missile 3 (TM 9–1427–475–20).
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).
8–1013 SIGNAL NAME:
P4M3 MSL INDIRECT FIRE LO
MEMORY LOCATION: 001307
MEMORY DATA BIT(S):
10
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands low flight profile for LOAL operation.
REMARKS: From RHE to ECSP.
PASS:
If fourth digit on HOD is 1, 3, 5, or 7, go to paragraph 8–1014.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
