22-3
Section 22 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
22
23
24
25
26
27
22.2 Countermeasures for Failures
Because radar equipment is composed of complex circuits, please ask a qualified technician for repair
or instructions regarding countermeasures in case of failure.
Note that failures may be caused by the following causes, so check them during inspection or repair of
failure.
• Contact failure in terminal blocks of cables between equipment
a) Contact failure in terminal blocks
b) Cable terminal treatment failure - In contact with other grounded terminal
c) Cable disconnection
• Contact failure of connectors inside equipment
22.2.1 Special parts
[I] NKE-1125/A, NKE-2254 (JMR-9225-6X/6XH/9X)
Part No.
Item Name
Model Name
Manufacturer
Location of
Use
Code
V101
Magnetron
CMG-347
New Japan Radio Radar antenna CMG347
A101/A102 Circulator
NJC3901M
New Japan Radio Radar antenna 5AJBV00007
A103
Dummy
NJC4002
New Japan Radio Radar antenna 5ANDF00001
A104
Filter
NJC9952
New Japan Radio Radar antenna 5AWAX00002
A301
Diode limiter
NJS6930
New Japan Radio Radar antenna 5ATBT00006
[II] NTG-3225 (JMR-9225-7X3/9X3)
Part No.
Item Name
Model Name
Manufacturer
Location of
Use
Code
V101
Magnetron
CMG-347
New Japan Radio
Transmitter-
receiver
CMG347
A101/A102 Circulator
NJC3901M
New Japan Radio
Transmitter-
receiver
5AJBV00007
A103
Dummy
NJC4002
New Japan Radio
Transmitter-
receiver
5ANDF00001
A104
Filter
NJC9952
New Japan Radio
Transmitter-
receiver
5AWAX00002
A301
Diode limiter
NJS6930
New Japan Radio
Transmitter-
receiver
5ATBT00006
A302
PIN
attenuator
NJS6926
New Japan Radio
Transmitter-
receiver
5ATBT00007
Summary of Contents for JMR-7210-6X
Page 2: ......
Page 62: ...Section 19 Adjusting and Setting up Equipment for Services 19 50...
Page 230: ...Section 22 Failures and After Sale Services 22 52...
Page 286: ......
Page 304: ......
Page 426: ...Appendix D Menu List and Materials D 34 D 1 16 Code Input Password ECDIS RADAR CONNING...
Page 585: ......