10 Maintenance and Inspection
10-16
Trouble –continued--
Symptom Cause Remedy
The fan motor has stopped. Immediately turn the power OFF,
and contact the nearest JRC
office or agent, and ask for
repair.
“FAN” alarm message is
displayed on the LCD monitor.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
Nothing is displayed on screen. The power switch is not ON. Turn the power switch ON.
The monitor has malfunctioned. Call the JRC sales
representative for repair.
The video cable is not
connected.
Call the JRC sales
representative for repair.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
Incorrect display The video cable is not
connected. (terminal fault)
Call the JRC sales
representative for repair.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
The display is shown out of
place.
The initial setup was faulty. For JAN-701, keep the brilliance
control pressed for a while. The
display will be adjusted
automatically.
For JAN-901M, press the
brilliance control. The display
will be adjusted automatically.
Radar echo is not displayed
correctly.
The video cable is not
connected. (terminal fault)
Call the JRC sales
representative for repair.
The connector cable is not
connected to the radar.
Call the JRC sales
representative for repair.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
Chart Portfolio is working. Stop Chart Portfolio.
The initial setup has not been
carried out correctly.
Carry out the initial setup
correctly.
The gyro compass is not ON. Turn the gyro compass ON.
The connector cable is not
connected to the gyro compass.
Check the connection between
the gyro compass and main unit.
The ratio setting on the gyro
compass is incorrect.
Set the ratio setting on the gyro
compass correctly.
The polarities of the connector
cable are incorrect.
Connect the cable at the correct
polarities.
Gyro compass is not displayed,
and "GYRO" alarm is
displayed.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
To Next Page
Loading...
