TM 1–1520–238–T–3
Change 4
15–45
15–194 SIGNAL NAME:
LASER CODE TO TEU (ACY) LRFD CODE CMD (ACZ)
MEMORY LOCATION: 001237
MEMORY DATA BIT(S):
4–19
(HEX)
CONDITION:
Refer to TRI–SERVICE encoding manual
SIGNAL FUNCTION:
Contains laser code conversions information.
REMARKS: From FCC through LH FAB MRTU Type I to TEU.
PASS:
If hexadecimal corresponds to laser code conversions selected, go to paragraph 15–195.
FAIL: Location of fault: LH FAB MRTU Type I, wiring from LH FAB MRTU Type I to TEU, TEU.
Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–195 SIGNAL NAME:
LT AUTO MAN OFF SWITCH (ACY) LST SW (ACZ)
MEMORY LOCATION: 000436
MEMORY DATA BIT(S):
4–5
(BINARY)
CONDITION:
If fifth digit displayed on HOD is 4, 5, 6, or 7= AUTO
If sixth digit displayed on HOD is 1= MANUAL
If sixth digit displayed on HOD is 1 and fifth digit displayed is 4, 5, 6, or 3= OFF
SIGNAL FUNCTION:
Indicates laser tracker auto search mode.
REMARKS: From ORT through CPG MRTU Type III to FCC.
PASS:
If CONDITION corresponds to selected switch mode, go to paragraph 15–196.
FAIL: Location of fault: ORT RH grip, ORT, wiring from ORT to CPG MRTU Type III, CPG MRTU
Type III. Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–196 SIGNAL NAME:
LT MAN SEARCH TO TEU (ACY) LST MAN CMD (ACZ)
MEMORY LOCATION: 001244
MEMORY DATA BIT(S):
4
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates manual search selected.
REMARKS: From FCC through LH FAB MRTU Type I to TEU.
PASS:
If sixth digit on HOD is 1, go to paragraph 15–197.
FAIL: Location of fault: LH FAB MRTU Type I, wiring from LH FAB MRTU Type I to TEU, TEU.
Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
15–197 SIGNAL NAME:
LT TRACK (ACY) LST TRACK (ACZ)
MEMORY LOCATION: 001135
MEMORY DATA BIT(S):
6
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Indicates laser tracker has locked on to target and now drives turret.
REMARKS: From TEU through LH FAB MRTU Type I to FCC.
PASS:
If fifth digit on HOD is 2, 3, 6, or 7, go to paragraph 15–198.
FAIL: Location of fault: TEU, wiring from TEU to LH FAB MRTU Type I, LH FAB MRTU Type I.
Troubleshoot wiring to isolate fault (TM 1–1270–476–T).
