10 Maintenance and Inspection
10-17
ECDIS
Trouble –continued--
Symptom Cause Remedy
Rudder angle is not displayed.
Or, is not displayed correctly.
The rudder angle indicator is not
ON.
Turn the rudder angle indicator
ON.
The ratio setting on the rudder
angle is incorrect.
Set the ratio setting on the
rudder angle.
The rudder angle indicator
setting is incorrect.
Set the rudder angle indicator
correctly.
The connector cable is not
connected to the rudder angle
indicator.
Check the connection between
the rudder angle indicator and
the main unit.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
Log is not displayed. The log is not ON. Turn the log ON.
The ratio setting on the log is
incorrect.
Set the ratio setting on the log
correctly.
The connector cable is not
connected to the log.
Check the connection between
the log and the main unit.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
The analog data setup has not
been set correctly.
Carry out the analog data setup
correctly.
The interface board is not ON. Turn the interface board ON.
The connector cable is not
connected to the interface
board.
Check the connection between
the interface board and the main
unit.
Data is not displayed, even
though the data below is input.
• Relative wind direction and
wind speed
• Air temperature
• Water temperature
• Pitch
• Roll
• CPP angle
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
The initial setup has not been
carried out correctly.
Carry out the initial setup
correctly.
The navigation unit is not
measuring.
Check the state of the navigation
unit.
The navigation unit is not ON. Turn the navigation unit ON.
The connector cable is not
connected to the navigation unit.
Check the connection between
the navigation unit and the main
unit.
Position information (e.g. GPS,
gyro) is not displayed.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
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