TM 1–1520–238–T–3
Change 4
8–291
8–1108 SIGNAL NAME:
CPG LOAL SW
MEMORY LOCATION: 000413
MEMORY DATA BIT(S):
6–7
(BINARY)
CONDITION:
If the fifth digit displayed on HOD is 4 or 0=LO
If the fifth digit displayed on HOD is 5 or 1=DIRECT
If the fifth digit displayed on HOD is 6 or 2=HI
If the fifth digit displayed on HOD is 7 or 3=OFF (LOBL)
SIGNAL FUNCTION:
Selects RHE LOAL mode.
REMARKS: From CPG missile control panel through CPG MRTU Type III to FCC.
PASS:
If CONDITION corresponds to selected mode, go to paragraph 8–1109.
FAIL: Location of fault: CPG missile control panel, wiring from CPG missile control panel to CPG
MRTU Type III, CPG MRTU Type III. Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
8–1109 SIGNAL NAME:
PILOT LOAL SW
MEMORY LOCATION: 001120
MEMORY DATA BIT(S):
6–7
(BINARY)
CONDITION:
If the fifth digit displayed on HOD is 4 or 0=LO
If the fifth digit displayed on HOD is 5 or 1=DIRECT
If the fifth digit displayed on HOD is 6 or 2=HI
If the fifth digit displayed on HOD is 7 or 3=OFF (LOBL)
SIGNAL FUNCTION:
Selects RHE LOAL mode.
REMARKS: From pilot missile control panel through LH FAB MRTU Type I to RHE.
PASS:
If CONDITION corresponds to selected mode, go to paragraph 8–1110.
FAIL: Location of fault: pilot missile control panel, wiring from pilot missile control panel to LH FAB
MRTU Type I, LH FAB MRTU Type I. Troubleshoot wiring to isolate fault (TM 9–1427–475–20).
8–1110 SIGNAL NAME:
LOAL MODE SEL COMMAND (ACY) CPG LOAL SW CMD (ACZ)
MEMORY LOCATION: 001437
MEMORY DATA BIT(S):
8–9
(BINARY)
CONDITION:
If the fourth digit displayed on HOD is 4 or 0=LOBL
If the fourth digit displayed on HOD is 5 or 1=DIRECT
If the fourth digit displayed on HOD is 6 or 2=HI
If the fourth digit displayed on HOD is 7 or 3=LO
SIGNAL FUNCTION:
Monitors CPG LOAL switch position. CPG must be in control for signal to be
recognized.
REMARKS: From CPG missile panel to RHE.
PASS:
If CONDITION corresponds to selected mode, go to paragraph 8–1111.
FAIL: Location of fault: CPG missile panel, wiring from CPG missile to RHE, RHE. Troubleshoot
wiring to isolate fault (TM 9–1427–475–20).
