TM 1–1520–238–T–3
8–70
8–247 SIGNAL NAME:
P1M3 MSL RF CODE ACCEPT COMMAND
MEMORY LOCATION: 001712
MEMORY DATA BIT(S):
13
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands missile seeker to accept RF code data from analog command lines
3 and 4. Commands ECSP to hook up analog commands 3 and 4 to selected
missile.
REMARKS: From launcher through left outboard MRTU Type II to FCC.
PASS:
If third digit on HOD is 1, 3, 5, or 7, go to paragraph 8–248.
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).
8–248 SIGNAL NAME:
P1M3 MSL LASER CODE ACCEPT COMMAND
MEMORY LOCATION: 001276
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser code information received from RHE by launcher on coax A
and B to be relayed to identified missile.
REMARKS: From RHE to ECSP.
PASS:
If second digit on HOD is 4, 5, 6, or 7, go to paragraph 8–249.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–249 SIGNAL NAME:
P1M3 MSL LASER CODE ACCEPT COMMAND
MEMORY LOCATION: 001712
MEMORY DATA BIT(S):
14
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands laser code information received from RHE by launcher on coax A
and B to be relayed to identified missile.
REMARKS: From launcher through left outboard MRTU Type II to FCC.
PASS:
If second digit on HOD is 4, 5, 6, or 7, go to paragraph 8–1106.
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).
8–250 SIGNAL NAME:
P1M3 MSL COAX B CONNECT
MEMORY LOCATION: 001276
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands launcher to connect coax B to indicated missile.
REMARKS: From RHE to ECSP.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to paragraph 8–251.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
