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2. MAINTENANCE, TROUBLESHOOTING
2-11
2.8 Displaying Sensor Status
The SENSOR STATUS screen shows sensor status.
1. Press the MENU key.
2. Use the CursorPad to choose SENSOR STATUS and then press the ENT
key.
[SENSOR STATUS]
UTC CLOCK LOST
Sensor status message
QUIT[MENU]
SENSOR STATUS screen
3. Press the DISP key to close the display.
Sensor status messages and their meanings
Sensor Status Message Meaning
UTC CLOCK LOST Internal position fix lost
EXTRL GNSS Using external GNSS
EXTRL DGNSS Using external DGNSS
INTRL DGNSS BEACON Using internal DGNSS beacon
INTRL DGNSS MSG 17 MSG 17 corrects internal GNSS with differential
correction
INTRL DGNSS Using internal DGNSS
INTRL GNSS Using internal GNSS
EXTRL SOG/COG Using external SOG/COG
INTRL SOG/COG Using internal SOG/COG
HDT VALID Heading data normal
ROT VALID ROT data normal
OTHER ROT Value calculated from HDT, or ROT device used and
talker is other than T1
CH MANAGEMENT Channel changed (displayed about 30 s)