TM 1–1520–238–T–3
8–145
8–539 SIGNAL NAME:
P2M4 CCM ACTIVATE CMD
MEMORY LOCATION: 001752
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands missile seeker to enter CCM mode.
REMARKS: From launcher through left inboard 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: left inboard launcher, wiring from left inboard launcher to left inboard MRTU
Type II, left inboard MRTU Type II. Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
8–540 SIGNAL NAME:
P2M4 MSL SCAN SEARCH CMD
MEMORY LOCATION: 001315
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 8–541.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–541 SIGNAL NAME:
P2M4 MSL SCAN SEARCH CMD
MEMORY LOCATION: 001752
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 left inboard MRTU Type II to FCC.
PASS:
If second digit on HOD is 1, 3, 5, or 7, go to paragraph 8–542.
FAIL: Location of fault: left inboard launcher, wiring from left inboard launcher to left inboard MRTU
Type II, left inboard MRTU Type II. Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
8–542 SIGNAL NAME:
P2M4 MSL SEEKER SLAVE CMD
MEMORY LOCATION: 001315
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 8–543.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
