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