20-11 Section 20 Failures and After-Sale Services
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Symptom Cause Action
Wind direction/wind speed
(anemoscope/anemometer)
data is not displayed.
The communication is not set
correctly.
Set the communication correctly.
The power supply for the
anemoscope/anemometer is not
turned on.
Turn on the power supply for the
anemoscope/anemometer.
The connection with the
anemoscope/anemometer is
abnormal.
Check the connection with the
anemoscope/anemometer.
Check if the LED of the
corresponding port of the serial LAN
interface circuit is lit at data
reception.
The power supply for the serial-LAN
interface circuit (CMH-2370) is not
turned on.
Turn on the power supply for the
serial-LAN interface circuit.
The serial-LAN interface circuit
(CMH-2370) is faulty.
Make a request to the distributor for
repair.
The internal wiring is faulty.
Make a request to the distributor for
repair.
The central control unit (NDC-1590)
is faulty.
Make a request to the distributor for
repair.
Water depth values are not
displayed.
The communication is not set
correctly.
Set the communication correctly.
The power supply for the echo
sounder is not turned on.
Turn on the power supply for the
echo sounder.
The connection with the echo
sounder is abnormal.
Check the connection with the echo
sounder.
Check if the LED of the
corresponding port of the serial LAN
interface circuit is lit at data
reception.
The power supply for the serial-LAN
interface circuit (CMH-2370) is not
turned on.
Turn on the power supply for the
serial-LAN interface circuit.
The serial-LAN interface circuit
(CMH-2370) is faulty.
Make a request to the distributor for
repair.
The internal wiring is faulty.
Make a request to the distributor for
repair.
The central control unit (NDC-1590)
is faulty.
Make a request to the distributor for
repair.