10 Maintenance and Inspection
10-15
ECDIS
10.6 Troubleshooting
If the unit is not working properly, check the following points and carry out the appropriate repair before
you ask for repair.
If the following remedies do not rectify the problem, or a location not mentioned in the following tables is
not in order, contact the nearest JRC office or agent, and ask for repair.
Trouble
Symptom Cause Remedy
Power does not turn ON. The AC power is not ON. Turn the AC power ON.
The breaker in the main unit
power supply is not ON.
Turn the breaker ON. *
When 220V input is being used,
the input protective circuit switch
of the power supply is set to AC
110V.
Switch the input protective
circuit switch to AC 220V.
AC power is not being input
within the rated range.
Input AC power within the rated
range.
The AC power cable is not
connected to the main unit.
Call the JRC sales
representative for repair.
Malfunction of main unit. Call the JRC sales
representative for repair.
“POWER FAIL” lamp is lit. DC power is not being supplied
from the distribution board.
Supply DC power from the
distribution board.
The AC voltage has dropped. Input AC voltage within the rated
range.
The main unit has
malfunctioned.
Call the JRC sales
representative for repair.
Breaker
ON: Up
OFF: Down
Lift the lever to turn the breaker ON
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