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Trouble –continued--
Symptom
ARPA is not displayed.
Wind direction, wind speed
(digital wind direction and air
speedometer) are not
displayed.
UKC is not displayed.
Engine data from data logger
and weather data are not
displayed.
Automatic sailing is not
possible.
10 Maintenance and Inspection
Cause
The [ARPA] key is not pressed.
The ARPA setting is incorrect.
The radar is not turned ON.
The connector cable is not
connected to the radar.
The main unit has
malfunctioned.
The digital wind direction and air
speedometer are not ON.
The connector cables are not
connected to the digital wind
direction and air speedometer.
The main unit has
malfunctioned.
The depth sounder is not ON.
The connector cable is not
connected to the depth sounder.
The main unit has
malfunctioned.
The data logger is not ON.
The connector cable is not
connected to the data logger.
The main unit has
malfunctioned.
The initial setup has not been
carried out correctly.
Operation is not carried out
correctly.
The autopilot is not ON.
The connector cable is not
connected to the autopilot.
The main unit has
malfunctioned.
10-18
Remedy
Press the [ARPA] key.
Set the ARPA setting correctly.
Turn the radar ON.
Check the connection between
the radar and main unit.
Call the JRC sales
representative for repair.
Turn the digital wind direction
and air speedometer ON.
Check the connection between
the digital wind direction and air
speedometer.
Call the JRC sales
representative for repair.
Turn the depth sounder ON.
Check the connection between
the depth sounder and the main
unit.
Call the JRC sales
representative for repair.
Turn the data logger ON.
Check the connection between
the main unit and the data
logger.
Call the JRC sales
representative for repair.
Carry out the initial setup
correctly.
Carry out the correct operation
referring to the Instruction
Manual.
Turn the autopilot ON.
Check the connection between
the autopilot and the main unit.
Call the JRC sales
representative for repair.
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