PLT LT CUE DOT CONT

PLT HOVER POS AZ BOX (ACY) PLT POSBOX AZ (ACZ)

TM-1-1520-238-T-3 Army Model AH-64 Helicopter (NSN
Page Navigation
506

TM 1–1520–238–T–3 14–27 14–112 SIGNAL NAME: PLT LT CUE DOT CONT MEMORY LOCATION: 000706 MEMORY DATA BIT(S): 19 (BINARY) CONDITION: (None) SIGNAL FUNCTION: Presents left cueing information for pilot. REMARKS: From FCC to symbol generator. PASS: Location of fault if the first digit displayed on HOD is 1,3, 5, or 7: replace symbol generator (TM 11–1520–238–23–2). FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1). 14–113 SIGNAL NAME: PLT DASHED RET CONT MEMORY LOCATION: 000707 MEMORY DATA BIT(S): 19 (BINARY) CONDITION: (None) SIGNAL FUNCTION: Activates pilot cued LOS. REMARKS: From FCC to symbol generator. PASS: If the first digit displayed on HOD is 1, 3, 5, or 7, go to paragraph 14–114. FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1). 14–114 SIGNAL NAME: PLT DASHED RET AZ MEMORY LOCATION: 000707 MEMORY DATA BIT(S): 4–13 (SCALAR) CONDITION: Displays LOS crosshair azimuth on VDU. Monitor HOD; memory location should indicate negative for left and positive for right. SIGNAL FUNCTION: Displays pilot cued LOS azimuth crosshair. REMARKS: From FCC to symbol generator. PASS: If CONDITION is met, go to paragraph 14–115. FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1). 14–115 SIGNAL NAME: PLT DASHED RET EL MEMORY LOCATION: 000710 MEMORY DATA BIT(S): 4–13 (SCALAR) CONDITION: Displays LOS elevation on VDU. Monitor HOD; memory location should indicate negative for down and positive for up. SIGNAL FUNCTION: Displays pilot cued LOS elevation crosshair. REMARKS: From FCC to symbol generator. PASS: Location of fault if CONDITION is met: replace symbol generator (TM 11–1520–238–23–2). FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1). 14–116 SIGNAL NAME: PLT DIAMOND CONT MEMORY LOCATION: 000711 MEMORY DATA BIT(S): 19 (BINARY) CONDITION: (None) SIGNAL FUNCTION: Activates pilot diamond. REMARKS: From FCC to symbol generator. PASS: If the first digit displayed on HOD is 1, 3, 5, or 7, go to paragraph 14–117. FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1).

Privacy Statement
Press Release
Contact