TM 1–1520–238–T–3
8–277
8–1053 SIGNAL NAME:
P4M4 CCM ACTIVATE CMD
MEMORY LOCATION: 002064
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands missile seeker to enter CCM mode.
REMARKS: From launcher through right outboard MRTU Type II to FCC.
PASS:
If second digit on HOD is 4, 5, 6, or 7, go to paragraph 8–1123.
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).
8–1054 SIGNAL NAME:
P4M4 MSL SCAN SEARCH CMD
MEMORY LOCATION: 001302
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser seeker to enter target acquisition mode and to enter lock–on
when target is acquired.
REMARKS: From RHE to ECSP.
PASS:
If second digit on HOD is 1, 3, 5, or 7, go to paragraph 8–1055.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–1055 SIGNAL NAME:
P4M4 MSL SCAN SEARCH CMD
MEMORY LOCATION: 002064
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser seeker to enter target acquisition mode and to enter lock–on
when target is acquired.
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 8–1058.
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).
8–1056 SIGNAL NAME:
P4M4 MSL SEEKER SLAVE CMD
MEMORY LOCATION: 001302
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser seeker to enter slave mode.
REMARKS: From RHE to ECSP.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to paragraph 8–1057.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
