Section 10 Failures and After-Sale
Services
10-6
Symptom Cause Action
The azimuth of the Gyro
compass is not displayed.
Alternatively, the azimuth
rotation direction is not
displayed correctly.
The connection with the Gyro
compass equipment is
abnormal.
Check the connection with the
Gyro compass equipment.
When gyro compass equipment
is connected to the serial LAN
interface circuit or gyro interface
circuit, check if the
corresponding LED is lit at
signal reception.
The power supply for the
serial-LAN interface circuit
(CMH-2370) is not turned on.
(Case where the Gyro compass
equipment is connected to 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 the Gyro compass
equipment is connected to the
serial-LAN interface circuit)
Make a request to the distributor
for repair.
The Gyro interface
circuit(CMJ-554) is not set
correctly
(Case where the Gyro compass
equipment is connected to the
Gyro interface circuit)
Set the Gyro interface circuit
correctly according to the Gyro
compass equipment.
The Gyro interface circuit
(CMJ-554) is faulty.
(Case where the Gyro compass
equipment is connected to the
Gyro interface circuit)
Make a request to the distributor
for repair.
The fuse of the Gyro interface
circuit (CMJ-554) is blown out.
Replace the fuse of the Gyro
interface circuit.
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.
Log is not displayed or the
values are not displayed
correctly.
The communication is not set
correctly.
Set the communication correctly.
The power supply for the log
equipment is not turned on.
Turn on the power supply for the
log equipment.
The connection with the log
equipment is abnormal.
Check the connection with the
log equipment.
When log equipment is
connected to the serial LAN
interface circuit or gyro interface
circuit, check if the
corresponding LED blinks at
signal reception.
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: ......