Section 10 Failures and After-Sale Services 10-8
Symptom Cause Action
Rudder angles are not
displayed.
Alternatively, the values are not
displayed correctly.
The serial-LAN interface circuit
(CMH-2370) is faulty.
(Case where the rudder angle
indicator is connected to the
serial-LAN interface circuit or
the rudder angle indicator is
connected to the analog option
circuit)
Make a request to the distributor
for repair.
The analog option circuit
(CMJ-560) is not set correctly.
(Case where the rudder angle
indicator is connected to the
analog option circuit)
Set the analog option circuit
correctly according to the rudder
angle indicator.
The analog option circuit
(CMJ-560) is faulty.
(Case where the rudder angle
indicator is connected to the
analog option circuit)
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.
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.
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