10-9
Section 10 Failures and After-Sale
Services
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
23
24
25
26
27
Symptom Cause Action
Water depth values are not
displayed.
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.
Sensor signals are not
displayed.
The communication is not set
correctly.
Set the communication correctly.
The power supply for the sensor
equipment is not turned on.
Turn on the power supply for the
sensor equipment.
The connection with the sensor
equipment is faulty.
Check the connection with the
sensor equipment.
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 internal wiring is faulty.
Make a request to the distributor
for repair.
The display unit such as the
serial-LAN interface circuit
(CMH-2370), analog option
circuit (CMJ-560), and central
control unit (NDC-1590) is faulty.
Make a request to the distributor
for repair.
Contact signals are not output.
The power supply for the
serial-LAN interface circuit
(CMH-2370) is not turned on.
(Case where contact signal
output is acquired from the
serial-LAN interface circuit)
Turn on the power supply for the
serial-LAN interface circuit.
The serial-LAN interface circuit
(CMH-2370) is faulty.
(Case where contact signal
output is acquired from the
serial-LAN interface 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.
Summary of Contents for JAN-7202
Page 2: ......
Page 19: ...xvii CWA 246 26inch Display Unit Mount Kit Warning Label ...
Page 20: ...xviii CWA 245 19inch Display Unit Mount Kit Warning Label ...
Page 21: ...xix NQE 3141 4A 8A Interswitch Unit Warning Label ...
Page 22: ...xx EQUIPMENT APPEARANCE CWA 245 Display Unit CWA 246 Display Unit ...
Page 24: ...xxii NWZ 207 214 19inch Display NWZ 208 26inch Display NQE 1143 Junction box Option ...
Page 34: ...Contents 8 ...
Page 50: ...Section 1 Overview 1 16 Outline Drawing of 19inch Desktop Frame CWB 1594 ...
Page 56: ...Section 1 Overview 1 22 ...
Page 66: ...Section 2 Name and Function of Each Unit 2 10 ...
Page 118: ...Section 3 Basic Operations 3 52 ...
Page 166: ...Chapter 4 Conning Display 4 48 ...
Page 256: ...Section 9 Maintenance Inspection 9 48 ...
Page 272: ...Section 10 Failures and After Sale Services 10 16 ...
Page 274: ...Section 11 About Disposal 11 2 ...
Page 331: ......