3 – 33
3.3
3.3.16
Enhancing Target
• Expands a target to the display size.
• By expanding a target, the visibility of a small target is improved, thereby improving the sensitivity.
• However, if a target is expanded, the bearing and distance resolution deteriorate.
• The use of "EXP2" is recommended instead of "EXP1".
• The operation characteristics of the target expansion function are as follows.
OFF
: The target expansion function is not used.
Use this mode when a high resolution is required.
EXP1
: Expands the target display size to the distance direction.
Expands also the bearing direction in the center of the screen.
Effective for searching small targets by using Video "PROC3".
Note that the screen may be filled with emphasized noise if Video "PROC2" is used
concurrently.
EXP2
: Expands the target display size to the vertical and horizontal directions.
Can be used regardless of the Video processing.
Use this mode when the sea clutter is strong.
EXP3
: Mode that sets "EXP1" and "EXP2" concurrently.
Use this mode for detecting small targets such as radio buoy.
Procedures
1. Press the
SUB
MENU
key to open the SUB MENU.
2. Press the
1
key to open the RADAR #1 menu.
3. Press the
1
key to select "TARGET EXPANSION".
4. Press the
1
key to select "OFF", "EXP1", "EXP2" or "EXP3".
Pressing the key selects "EXP1" – "EXP3" and expands the targets on the PPI screen.
5. Press the
ENT
key to confirm the setting.
Exit
6. Press the
SUB
MENU
key.
Radar #1
1. TARGET EXPANSION
OFF
EXP1
EXP2
EXP3
2. RADAR VIDEO MENU
3. RADAR TRAILS MENU
4. ZOOM
OFF
ON
5.
6.
7. DISPLAY COLOR MENU
RADAR #1
0. PREV
Summary of Contents for JMA-7710-6
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Page 20: ...XVIII ...
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Page 30: ...1 7 1 4 Fig 1 2 Outline Drawing of Scanner Unit Type NKE 1056 6M MASS APPROX 41 O UNIT mm ...
Page 31: ...1 1 8 1 4 Fig 1 3 Outline Drawing of Scanner Unit Type NKE 1056 9M MASS APPROX 47 O UNIT mm ...
Page 34: ...1 11 1 5 Fig 1 5 General System Drawing of Radar Type JMA 7710 6 ...
Page 35: ...1 12 1 5 1 Fig 1 6 General System Drawing of Radar Type JMA 7725 6 ...
Page 36: ...1 13 1 5 Fig 1 7 General System Drawing of Radar Type JMA 7725 9 ...
Page 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 ...
Page 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 ...
Page 99: ...3 3 38 3 3 ...
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Page 217: ...7 7 1 Routine Maintenance 7 1 7 2 Maintenance of Each Unit 7 2 MAINTENANCE ...
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Page 277: ...9 AFTER SALES SERVICE ...
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Page 298: ...Appendix 2 Circuit Diagram of Radar Type JMA 7710 6 and JMA 7725 6 9 ...
Page 299: ...Appendix 3 Terminal Board Connection Diagram of Radar Type JMA 7710 6 ...
Page 300: ...Appendix 4 Terminal Board Connection Diagram of Radar Type JMA 7725 6 9 ...
Page 301: ...Appendix 5 Primary Power Supply System Diagram of Radar Type JMA 7710 6 and JMA 7725 6 9 ...
Page 302: ...Appendix 6 Internal Connection Diagram of Scanner Unit Type NKE 1055 ...
Page 303: ...Appendix 7 Internal Connection Diagram of Scanner Unit Type NKE 1056 ...
Page 304: ...Appendix 8 Internal Connection Diagram of Display Unit Type NCD 3901 2 ...
Page 308: ...Appendix 10 NSK Log Selection Switches of Display Unit Type NCD 3901 2 ...
Page 309: ...Appendix 11 Setting Table of the Speed Log Select Switches of Display Unit Type NCD 3901 2 ...
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