TM 1–1520–238–T–3
Change 4
8–173
8–647 SIGNAL NAME:
P3M1 MSL COAX B CONNECT
MEMORY LOCATION: 002026
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands launcher to connect coax B to indicated missile.
REMARKS: From launcher through right inboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to paragraph 8–648.
FAIL: Location of fault: right inboard launcher, wiring from right inboard launcher to right inboard
MRTU Type II, right inboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–648 SIGNAL NAME:
P3M1 MSL COAX A CONNECT
MEMORY LOCATION: 001335
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands launcher to connect coax A to indicated missile.
REMARKS: From RHE to ECSP.
PASS:
If first digit on HOD is 2, 3, 6, or 7, go to paragraph 8–649.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–649 SIGNAL NAME:
P3M1 MSL COAX A CONNECT
MEMORY LOCATION: 002026
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands launcher to connect coax A to indicated missile.
REMARKS: From launcher through right inboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 2, 3, 6, or 7, go to paragraph 8–1106.
FAIL: Location of fault: right inboard launcher, wiring from right inboard launcher to right inboard
MRTU Type II, right inboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–650 SIGNAL NAME:
4P3M1 MSL SKR LAUNCH PREPARE COMMAND (ACY)
P3M1 SKR LNCH CMD (ACZ)
MEMORY LOCATION: 001335
MEMORY DATA BIT(S):
19
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Prepares missile for free flight operation.
REMARKS: From RHE to ECSP.
PASS:
If first digit on HOD is 0, 2, 4, or 6, go to paragraph 8–651.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–651 SIGNAL NAME:
P3M1 MSL SKR LAUNCH PREPARE COMMAND (ACY)
P3M1 SKR LNCH CMD (ACZ)
MEMORY LOCATION: 002026
MEMORY DATA BIT(S):
19
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Prepares missile for free flight operation.
REMARKS: From launcher through right inboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 0, 2, 4, or 6, go to paragraph 8–1126.
FAIL: Location of fault: right inboard launcher, wiring from right inboard launcher to right inboard
MRTU Type II, right inboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
