TM 11520238T3
812
Change 4
88 SIGNAL NAME:
PILOT MISSILE ARMED
MEMORY LOCATION: 001120
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Arms missiles.
REMARKS: From pilot FCP through CPG FCP to launcher.
PASS:
If second digit on HOD is 1, 3, 5, or 7, refer to failure symptom index and next failure symptom
paragraph.
FAIL: Location of fault: pilot FCP, wiring from pilot FCP to CPG FCP, wiring from CPG FCP to
launcher, launchers. Troubleshoot wiring to isolate fault (TM 9142747520).
89 SIGNAL NAME:
CPG SIGHT SEL SW
MEMORY LOCATION: 001074
MEMORY DATA BIT(S):
46
(OCTAL)
CONDITION:
If the fifth digit displayed on HOD is 2 or 3=TADS
SIGNAL FUNCTION:
Selects CPG sight sensor.
REMARKS: From CPG FCP through LH FAB MRTU Type I to FCC.
PASS:
If CONDITION displayed on HOD corresponds to TADS, refer to failure symptom index and
next failure symptom paragraph.
FAIL: Location of fault: CPG FCP, wiring from CPG FCP to LH FAB MRTU Type I,LH FAB MRTU
Type I. Troubleshoot wiring to isolate fault (TM 91230476202).
810 SIGNAL NAME:
MSL INVENTORY COMMAND
MEMORY LOCATION: 001440
MEMORY DATA BIT(S):
12
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands RHE to perform missile inventory.
REMARKS: From FCC to RHE.
PASS:
If third digit on HOD is 2, 3, 6, or 7, go to paragraph 811.
FAIL: Location of fault: RHE, wiring from RHE to Electronic Command Signal Processor (ECSP),
ECSP. Troubleshoot wiring to isolate fault (TM 9142747520).
811 SIGNAL NAME:
MSL BIT COMMAND
MEMORY LOCATION: 001440
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands RHE to initiate missile builtintest (BIT) test.
REMARKS: From FCC to RHE.
PASS:
If second digit on HOD is 0, 2, 4, or 6, go to paragraph 812.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9142747520).
812 SIGNAL NAME:
RHE ELECT BIT COMMAND (ACY) ELEX BITE CMD (ACZ)
MEMORY LOCATION: 001440
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Commands RHE to initiate electronics BIT test.
REMARKS: From FCC to RHE.
PASS:
If first digit on HOD is 0, 1, 2, or 3, go to paragraph 813.
FAIL: Location of fault: RHE, FCC. Troubleshoot wiring to isolate fault (TM 9142747520).