TM 1–1520–238–T–3
14–32
14–137 SIGNAL NAME:
PLT TORQUE FLASHBOX CONT
MEMORY LOCATION: 000722
MEMORY DATA BIT(S):
16
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Flashes torque box when torque=98.
REMARKS: From FCC to symbol generator.
PASS:
Location of fault if the second 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).
14–138 SIGNAL NAME:
PLT VEL VECTOR CONT
MEMORY LOCATION: 000722
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Activates pilot velocity vector.
REMARKS: From FCC to symbol generator.
PASS:
If the first digit displayed on HOD is 1, 3, 5, or 7, go to paragraph 14–139.
FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1).
14–139 SIGNAL NAME:
PLT VEL VECTOR AZ
MEMORY LOCATION: 000723
MEMORY DATA BIT(S):
4–10
(SCALAR)
CONDITION:
Displays velocity vector azimuth on VDU. Monitor HOD; memory location should
indicate negative for decrease and positive for increase.
SIGNAL FUNCTION:
Displays velocity vector azimuth reference from PNVS LOS proportional to
aircraft velocity.
REMARKS: From FCC to symbol generator.
PASS:
If CONDITION is met, go to paragraph 14–140.
FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1).
14–140 SIGNAL NAME:
PLT VEL VECTOR EL
MEMORY LOCATION: 000723
MEMORY DATA BIT(S):
11–17
(SCALAR)
CONDITION:
Displays velocity vector elevation on VDU. Monitor HOD; memory location should
indicate negative for decrease and positive for increase.
SIGNAL FUNCTION:
Displays velocity vector elevation reference from PNVS LOS proportional to
aircraft velocity.
REMARKS: From FCC to symbol generator.
PASS:
If CONDITION is met, go to paragraph 14–141.
FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1).
14–141 SIGNAL NAME:
PLT ACCEL CUE CONT
MEMORY LOCATION: 000722
MEMORY DATA BIT(S):
18
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Activates pilot acceleration cue.
REMARKS: From FCC to symbol generator.
PASS:
If the first digit displayed on HOD is 2, 3, 6, or 7, go to paragraph 14–142.
FAIL: Location of fault: replace FCC (TM 9–1230–476–20–1).
