Chapter 4
MAINTENANCE
4.3
PERFORMANCE CHECK
4-6
4.3
PERFORMANCE CHECK
Make operational check on the radar equipment regularly and if any problem is found,
investigate it immediately.
Pay special attention to the high voltage sections in checking and take full care that no
trouble is caused by any error or carelessness in measurement. Take note of the results of
checking, which can be used effectively in the next check work.
Operational check shall be made in accordance with Table 4.3-1 Function Check List in
the order as specified in it.
Table 4.3-1 Function Check List
Equipment
Item to be checked
Criteria
Remarks
Transmitter-receiver
Unit
Tuning LED of Receiver
The LED is lighting during operation
48NM range
Display Unit
Video and echoes on the
screen
Sensitivity
LCD brilliance can be
controlled correctly
Various markers
Various numerical
indications
Lighting
Can be correctly controlled
Safety Switch
Various Currents and
Voltages
See "
Sensor Test" in "4.3.8 SELF
TEST".
Communication Lines
See "
Line Test" in "4.3.8 SELF TEST".
Memory
See "
Memory Test" in "4.3.8 SELF
TEST".
Panel
See "
Key Test" in "4.3.8 SELF TEST".
Checking the Monitor
See "
Monitor Display Test" in "4.3.8
SELF TEST".
Magnetron Current
See "4.3.4 SCANNER INFORMATION".
Error Logging Display
See 4.3.6 ERROR LOG.
System Information Display
See 4.3.2 SYSTEM INFORMATION and
4.3.3 SYSTEM TIME.
Содержание JMA-3300 Series
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Страница 17: ...WARNING LABEL MOUNTING POINT xv NBA 5111 Power Supply NBD 865 Rectifier unit ...
Страница 30: ...GLOSSARY xxviii ...
Страница 46: ...Chapter 1 GENERAL AND EQUIPMENT COMPOSITION 1 5 GENERAL SYSTEM DIAGRAMS 1 16 ...
Страница 47: ...Chapter 2 OPERATIONS 2 1 SCREEN DISPLAY 2 1 2 INSTRUCTION MANUAL Chapter 2 OPERATIONS 2 1 SCREEN DISPLAY ...
Страница 244: ...Chapter 4 MAINTENANCE 4 6 TROUBLE SHOOTING 4 36 ...
Страница 254: ...Chapter 7 SPECIFICATIONS 7 2 SCANNER 7 6 13 Overall Noise Figure 6dB Average 14 Tune AUTO MANUAL ...
Страница 265: ...APPENDIX APPENDIX 1 APPENDIX INSTRUCTION MANUAL APPENDIX Fig A1 NKE 2042 SCANNER INTERCONNECTION DIAGRAM ...
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Страница 268: ...APPENDIX APPENDIX 4 Fig A4 NKE 2062HS SCANNER INTERCONNECTION DIAGRAM ...
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Страница 272: ...APPENDIX APPENDIX 8 Fig A8 NKE 2063AHS SCANNER INTERCONNECTION DIAGRAM ...
Страница 273: ...APPENDIX APPENDIX APPENDIX INSTRUCTION MANUAL Fig A NKE 2103 4 4HS 6 6HS SCANNER INTERCONNECTION DIAGRAM ...
Страница 274: ...APPENDIX APPENDIX Fig A NCD 2182 DISPLAY UNIT INTERCONNECTION DIAGRAM ...
Страница 275: ...APPENDIX APPENDIX APPENDIX INSTRUCTION MANUAL Fig A PRIMARY POWER SUPPLY DIAGRAM TYPE JMA 3300 6 6 6 ...
Страница 276: ...APPENDIX APPENDIX 1 Fig A1 JMA 3314 INTERCONNECTION DIAGRAM ...
Страница 277: ...APPENDIX APPENDIX 1 APPENDIX INSTRUCTION MANUAL Fig A1 JMA 3334 INTERCONNECTION DIAGRAM ...
Страница 278: ...APPENDIX APPENDIX 1 Fig A1 JMA 3316 HS INTERCONNECTION DIAGRAM ...
Страница 279: ...APPENDIX APPENDIX 1 APPENDIX INSTRUCTION MANUAL Fig A1 JMA 3336 HS INTERCONNECTION DIAGRAM NKE 2063 A HS AHS ...
Страница 280: ...APPENDIX APPENDIX 1 Fig A1 JMA 3340 4 4HS 6 6HS INTERCONNECTION DIAGRAM ...
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