9.1 Fault Finding
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Table 9-2 List of System Alarm Message
Message Class Description
ALR
No.
Autopilot (Data)
Alarm
Autopilot: No communication or data error. 101
Current (Data)
Alarm
Tidal current: No communication or data error. 119
Date (Data)
Alarm
Date data: No communication or data error. 112
Datum (Data)
Alarm
DTM: No communication or data error. 122
Depth (Data)
Alarm
Water depth: No communication or data error. 115
Fan (LCD)
Alarm
LCD monitor: Fan error. 955
GPS (Status)
Alarm
GPS status error. 103
GYRO I/F (Data)
Alarm
GYRO I/F: No communication or checksum error. 324
GYRO I/F (GYRO)
Alarm
GYRO I/F: GYRO error detected. 110
GYRO I/F (Log)
Alarm
GYRO I/F: Log error detected. 111
Heading (Data)
Alarm
Heading data: No communication or data error. 113
Keyboard (Data)
Alarm
Operation unit: Communication error or checksum error. 325
Keyboard2 (Data)
Alarm
Second operation unit: Communication error or checksum error. 325
Out of Bounds
Alarm
Own ship's latitude is over 85°N or 85°S. 123
Position (Data)
Alarm
Latitude / longitude data: No communication or data error. 102
PROC (AZI)
Alarm
Process unit: AZI error. 305
PROC (HL)
Alarm
Process unit: HL error. 306
PROC (Interrupt)
Alarm
Process unit: Interrupt error. 962
PROC (Trigger)
Alarm
Process unit: Trigger error. 304
PROC (Video)
Alarm
Process unit: VIDEO error. 303
ROT (Data)
Alarm
Rate of Turn: No communication or data error. 120
RSA (Data)
Alarm
Rudder Sensor Angle: No communication or data error. 121
Speed (2AXG)
Alarm
2-axis log (speed over ground): No communication or data error. 114
Speed (2AXW)
Alarm
2-axis log (speed over water): No communication or data error. 114
Speed (GPS)
Alarm
GPS speed: No communication or data error. 114
Speed (Log)
Alarm
1-axis log: No communication or data error. 114
SRB (Data)
Alarm
SRB: No communication or data error. 960
TEMP (Data)
Alarm
Water temperature: No communication or data error. 117
TXRX (AZI)
Alarm
Scanner: BP error. 311
TXRX (Data)
Alarm
Scanner: No communication, communication mismatched,
checksum error, or collision.
326
TXRX (Fan 1) Alarm
Scanner: FAN 1 error.
Scanner Unit NKE-2254-7/9/6HS (JMA-5322-7/9/6HS) : B201
Scanner Unit NKE-1130 (JMA-5332-12) : B103
320
TXRX (Fan 2) Alarm
Scanner: FAN 2 error.
Scanner Unit NKE-2254-7/9/6HS (JMA-5322-7/9/6HS) : B202
Scanner Unit NKE-1130 (JMA-5332-12) : B104
320
TXRX (HL)
Alarm
Scanner: HL error. 312
TXRX (MHV)
Alarm
Scanner: Modulator’s high voltage alarm. 315
TXRX (Reverse)
Alarm
Scanner: Reverse rotation. 313
TXRX (SSW Off)
Alarm
Scanner: Safety switch OFF. 308
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