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