Section 16 Failures and After-Sale Services
16-20
Symptom
Cause
Action
The radar antenna does
not rotate even if the
[TX/ST-BY] button is
pressed.
The 24VDC output fuse is blown out.
After removing the cause of the fuse
blowout, replace the fuse.
The fuse is F3.
The motor driver circuit inside of the
radar antenna is not set correctly.
(When NKE-1130/A NKE-1632/A,
NKE-2632/A, or NKE-2632-H is
connected as the radar antenna.)
Set the motor driver circuit correctly.
[Memo]
For setting the motor driver circuit,
always request the work to the
specialized service person. Before
starting the work, turn off the power
supply of the display unit. Otherwise,
an unexpected accident may occur.
The radar antenna rotation unit is
frozen.
De-freeze the frozen section by using
the neck heater option.
Strong wind of relative wind velocity
exceeding 100kt (about 51.5m/s) is
blowing.
When strong wind of relative wind
velocity exceeding 100kt is blowing,
the radar antenna does not rotate
due to the protection function.
The radar antenna is faulty.
Make a request to the distributor for
repair.
The interface circuit (CMH-2452) is
faulty.
Make a request to the distributor for
repair.
The internal wiring is faulty.
Make a request to the distributor for
repair.
The power supply unit (NDB-945)
inside of the processing unit is faulty.
Make a request to the distributor for
repair.
The processing unit (NDC-1678) is
faulty.
Make a request to the distributor for
repair.
No radar image is
displayed.
The connection with the radar
antenna is abnormal.
Check the connection with the radar
antenna.
The GAIN value is set to the
minimum.
Set a proper value for GAIN.
The SEA/RAIN value is set to the
maximum.
Set a proper value for SEA/RAIN.
The magnetron is deteriorated
significantly.
(Case where an radar antenna that
uses a magnetron is connected)
Replace the magnetron.
[Memo]
For magnetron replacement, always
request the work to the specialized
service person. Before starting the
work, turn off the power supply of the
display unit. Otherwise, an
unexpected accident may occur.
The radar antenna is faulty.
Make a request to the distributor for
repair.
The internal wiring is faulty.
Make a request to the distributor for
repair.
The power supply (NDB-945) inside
of the processing unit is faulty.
Make a request to the distributor for
repair.
The processing unit (NDC-1678) is
faulty.
Make a request to the distributor for
repair.
Содержание JMR-5410-4X
Страница 2: ......
Страница 22: ...xx NQE 3167 Power Control Unit NCT 4106A NSK Unit NBA 5111 Rectifier Warning Label Warning Label Warning Label ...
Страница 25: ...xxiii NKE 2255 7 9 6HS Scanner Unit Warning Label ...
Страница 27: ...xxv NKE 2103 4 4HS Scanner Unit NKE 2103 6 6HS Scanner Unit NKE 2255 7 9 6HS Scanner Unit ...
Страница 54: ...Contents 20 ...
Страница 68: ...Section 1 Overview 1 14 Outline Drawing of Radar Antenna NKE 2632 A ...
Страница 70: ...Section 1 Overview 1 16 Outline Drawing of Radar Antenna NKE 2043 NKE 2043 ...
Страница 72: ...Section 1 Overview 1 18 Outline Drawing of Radar Antenna NKE 2103 4 4HS ...
Страница 74: ...Section 1 Overview 1 20 Outline Drawing of Radar Antenna NKE 2255 7 ...
Страница 76: ...Section 1 Overview 1 22 Outline Drawing of Radar Antenna NKE 2255 6HS ...
Страница 78: ...Section 1 Overview 1 24 Outline drawing of 19inch Display NWZ 214 NWZ 214 ...
Страница 80: ...Section 1 Overview 1 26 Outline Drawing of Process Unit NDC 1678 NDC 1678 ...
Страница 82: ...Section 1 Overview 1 28 Outline Drawing of Trackball Operation Unit NCE 5605 Option ...
Страница 84: ...Section 1 Overview 1 30 Outline Drawing of Junction Box NQE 1143 ...
Страница 86: ...Section 1 Overview 1 32 Outline Drawing of 19inch Desktop Frame CWB 1659 ...
Страница 88: ...Section 1 Overview 1 34 Outline Drawing of Interswitch Unit NQE 3141 8A Option ...
Страница 126: ......
Страница 214: ...Section 4 Range and Bearing Measurement Methods 4 32 ...
Страница 244: ...Section 5 Basic Operation of the Radar 5 30 ...
Страница 324: ...Section 8 Monitoring a Dragging Anchor 8 8 ...
Страница 374: ...Section 11 Setting up Screen View 11 20 ...
Страница 380: ...Section 12 Setting up Alerts 12 6 Polygon tab Set a polygon alarm issuing range This function cannot be used now ...
Страница 520: ...Section 15 Maintenance Inspection 15 70 ...
Страница 546: ...Section 16 Failures and After Sale Services 16 26 ...
Страница 590: ...Appendix A Radar Antenna Display Unit Block Diagrams A 8 A 1 8 NKE 2255 7 9 6HS ...
Страница 592: ...Appendix A Radar Antenna Display Unit Block Diagrams A 10 A 1 10 NKE 2063A ...
Страница 596: ...Appendix A Radar Antenna Display Unit Block Diagrams A 14 A 2 3 NCE 5794 operation unit ...
Страница 622: ...Appendix D Menu List and Materials D 8 Tools VHF Call VHF1 Call VHF2 Call VHF3 Call ...
Страница 687: ......