TM 1–1520–238–T–312–16Change 412–48 SIGNAL NAME:RKT COUNT FOR EACH ZONE (ACY) RKT ZONE COUNT (ACZ)MEMORY LOCATION: 001162MEMORY DATA BIT(S):12–16(BINARY)CONDITION:If the second digit displayed on HOD is 1=1If the second digit displayed on HOD is 2=2If the second digit displayed on HOD is 3=3If the second digit displayed on HOD is 4=4If the second digit displayed on HOD is 5=5 If the second digit displayed on HOD is 6=6If the second digit displayed on HOD is 7=7 If the third digit displayed on HOD is 1 and the second digit is 0=8 If the third digit displayed on HOD is 1 and the second digit is 1=9 If the third digit displayed on HOD is 1 and the second digit is 2=10 If the third digit displayed on HOD is 1 and the second digit is 3=11If the third digit displayed on HOD is 1 and the second digit is 4=12 If the third digit displayed on HOD is 1 and the second digit is 5=13 If the third digit displayed on HOD is 1 and the second digit is 6=14 If the third digit displayed on HOD is 1 and the second digit is 7=15 If the third digit displayed on HOD is 2 and the second digit is 0=16 If the third digit displayed on HOD is 2 and the second digit is 1=17 If the third digit displayed on HOD is 2 and the second digit is 2=18 If the third digit displayed on HOD is 2 and the second digit is 3=19 If the third digit displayed on HOD is 2 and the second digit is 4=20 If the third digit displayed on HOD is 2 and the second digit is 5=21 If the third digit displayed on HOD is 2 and the second digit is 6=22 If the third digit displayed on HOD is 2 and the second digit is 7=23 If the third digit displayed on HOD is 3 and the second digit is 0=24SIGNAL FUNCTION:Strobed signal identifies number of rockets remaining in each zone.REMARKS: From RCP through LH FAB MRTU Type I to FCC.PASS:If CONDITION agrees with number of rockets, go to paragraph 12–49.FAIL: Location of fault: RCP, wiring from RCP to LH FAB MRTU Type I, LH FAB MRTU Type I.Troubleshoot wiring to isolate fault (TM 9–1090–208–23–2).12–49 SIGNAL NAME:RKT TYPE SEL (ACY) RCP ZONE TYPE (ACZ)MEMORY LOCATION: 001161MEMORY DATA BIT(S):4–7(HEX)CONDITION:If the fifth digit displayed on HOD is 0=HPD40If the fifth digit displayed on HOD is 1=HRC40If the fifth digit displayed on HOD is 2=HDP40If the fifth digit displayed on HOD is 3=WP40If the fifth digit displayed on HOD is 4=ILM40If the fifth digit displayed on HOD is 5=SMK40If the fifth digit displayed on HOD is 6=HDP66If the fifth digit displayed on HOD is 7=HRC66If the sixth digit displayed on HOD is 1 and the fifth digit is 0=ILM66If the sixth digit displayed on HOD is 1 and the fifth digit is 1=SMK66If the sixth digit displayed on HOD is 1 and the fifth digit is 2=MPS66If the sixth digit displayed on HOD is 1 and the fifth digit is 3=NONESIGNAL FUNCTION:Reports rocket type ready for firing.REMARKS: From RCP through LH FAB MRTU Type I to FCC.PASS:If CONDITION agrees with selection, go to paragraph 12–50.FAIL: Location of fault: RCP, wiring from RCP to LH FAB MRTU Type I, LH FAB MRTU Type I.Troubleshoot wiring to isolate fault (TM 9–1090–208–23–2).