TM 1–1520–238–T–3
Change 5
9–1
CHAPTER 9
MULTIPLEX REMOTE TERMINAL UNIT (MRTU) SYSTEM
MULTIPLEX READ CODES
FAILURE SYMPTOM INDEX
Symptom
Refer to paragraph
TYPE III MRTU NO–GO CPG COMPARTMENT . . . . . . . . . . . . . . . . . . . . . . . . . . 9–1
TYPE I MRTU NO–GO LH FAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–15
TYPE I MRTU NO–GO RH FAB . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–29
TYPE II MRTU NO–GO LT OUTBD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–41
TYPE II MRTU NO–GO LT INBD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–52
TYPE II MRTU NO–GO RT INBD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–63
TYPE II MRTU NO–GO RT OUTBD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–73
GUN BORESIGHT NO–GO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
GUN BORESIGHT NO–GO RAM CHECKSUM . . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
PNVS BORESIGHT NO–GO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
PNVS BORESIGHT NO–GO RAM CHECKSUM . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
PYLON BORESIGHT NO–GO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
PYLON BORESIGHT NO–GO RAM CHECKSUM . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
TADS BORESIGHT NO–GO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
TADS BORESIGHT NO–GO RAM CHECKSUM . . . . . . . . . . . . . . . . . . . . . . . . . . 9–85 (ACY) 9–87 (ACZ)
Personnel Required:
(2)
References:
TM 9–1230–476–20–1
TM 9–1230–476–20–2
Equipment Conditions:
Ref
Condition
TM 9–1230–476–20–2
MULTIPLEX SUBSYSTEM
– MAINTENANCE
OPERATIONAL CHECK in
progress
NOTE
All multiplex read code responses are read from right to
left.
Multiplex read codes must be used in conjunction with
applicable Maintenance Operational Check (MOC) in
progress.
Multiplex read codes are observed on the HOD (ADC) or
CDU (ADD).
