5.9
5 – 29
5.9.3 Checking the ATA Operation
ATA test video
For the target which is being acquired or tracked, it can be inspected that video signals are normally input to
the target detection circuit and processed.
Procedures
1. Set
RANGE:
3 NM
TUNE:
Optimum
GAIN:
Maximum
SEA CLUTTER:
Optimum
RAIN CLUTTER: Optimum .
2. Press the
SUB
MENU
key to open the SUB MENU
3. Press the
5
key to open the ATA #1 menu.
4. Press the
9
key to open the ATA #2 menu.
5. Press the
3
key to open the ATA TEST menu.
6. Press the
1
key to select "TEST VIDEO".
7. Press the
1
key and then press the
ENT
key to select "VDH".
Confirm that the test video is displayed on the PPI screen at 0.1 mile far in the distance direction from the
actual image and a target is tracked.
When the test video is not displayed and the target is tracked, the setting of the video level is assumed to be
inappropriate and the fault of the ATA target detection circuit PC4403 is assumed.
(Usually, use VDH to execute the test video.)
Test video
Actual picture
Exit
8. Press the
ENT
key.
The test video disappears.
Содержание JMA-7710-6
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Страница 20: ...XVIII ...
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Страница 30: ...1 7 1 4 Fig 1 2 Outline Drawing of Scanner Unit Type NKE 1056 6M MASS APPROX 41 O UNIT mm ...
Страница 31: ...1 1 8 1 4 Fig 1 3 Outline Drawing of Scanner Unit Type NKE 1056 9M MASS APPROX 47 O UNIT mm ...
Страница 32: ...1 9 1 4 Fig 1 4 Outline Drawing of Display Unit Type NCD 3901 2 MASS APPROX 63 O UNIT mm hood CABLE INLET 25 8 ...
Страница 34: ...1 11 1 5 Fig 1 5 General System Drawing of Radar Type JMA 7710 6 ...
Страница 35: ...1 12 1 5 1 Fig 1 6 General System Drawing of Radar Type JMA 7725 6 ...
Страница 36: ...1 13 1 5 Fig 1 7 General System Drawing of Radar Type JMA 7725 9 ...
Страница 48: ...2 7 2 1 Screen Readouts 3 1 2 3 4 5 7 u i o y 1 0 q 2 t w e r 0 8 4 5 6 7 8 9 0 9 6 ...
Страница 50: ...2 9 2 1 Screen Readouts with ATA 3 1 2 3 4 5 7 u i o y 1 0 q 2 t w e r 8 4 5 6 7 8 9 0 9 6 ...
Страница 99: ...3 3 38 3 3 ...
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Страница 217: ...7 7 1 Routine Maintenance 7 1 7 2 Maintenance of Each Unit 7 2 MAINTENANCE ...
Страница 220: ...7 3 7 2 Safety switch Fig 7 1 NKE 1055 Scanner unit Rear Safety switch Fig 7 2 NKE 1056 Scanner unit Rear ...
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Страница 277: ...9 AFTER SALES SERVICE ...
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Страница 281: ...10 10 1 Equipment Disposal 10 1 10 2 Disposal of Used Batteries 10 2 10 3 Disposal of Used Magnetron 10 3 DISPOSAL ...
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Страница 298: ...Appendix 2 Circuit Diagram of Radar Type JMA 7710 6 and JMA 7725 6 9 ...
Страница 299: ...Appendix 3 Terminal Board Connection Diagram of Radar Type JMA 7710 6 ...
Страница 300: ...Appendix 4 Terminal Board Connection Diagram of Radar Type JMA 7725 6 9 ...
Страница 301: ...Appendix 5 Primary Power Supply System Diagram of Radar Type JMA 7710 6 and JMA 7725 6 9 ...
Страница 302: ...Appendix 6 Internal Connection Diagram of Scanner Unit Type NKE 1055 ...
Страница 303: ...Appendix 7 Internal Connection Diagram of Scanner Unit Type NKE 1056 ...
Страница 304: ...Appendix 8 Internal Connection Diagram of Display Unit Type NCD 3901 2 ...
Страница 306: ...I I I I I I I I I I I I Appendix 9 2 Power Supply Connection Diagram of Display Unit Type NCD 3901 2 CBD 1448 2 2 ...
Страница 308: ...Appendix 10 NSK Log Selection Switches of Display Unit Type NCD 3901 2 ...
Страница 309: ...Appendix 11 Setting Table of the Speed Log Select Switches of Display Unit Type NCD 3901 2 ...
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