JRC JMA-5220-7 - Page 330

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8─29

(4) Remove the modulator cover as shown below.

(5) Remove two magnetron cables soldered to transformer, T1.

Take two cables off from T1.

※Higt voltage

Main Page

Preface7
Before Operation8
Precautions9
Equipment Appearance17
Table of Contents19
Glossary26
General and Equipment Composition33
Functions34
Function of this System34
Features35
Configuration37
1.4 Exterior Drawings38
General System Diagrams48
Names and Functions of Control Panel Keys and Functions of Software Buttons53
Names and Functions of Control Panel Keys53
Functions of Software Buttons53
Basic Operation69
Flow Operation70
Power on and Start the System71
Observe and Adjust Video72
Acquire and Measure Data72
End the Operation and Stop the System73
Menu Composition74
Overview of Menu Structure74
Basic Menu Operation75
Preparation77
Adjust Display Brilliance77
Adjust Contrast77
Adjust Operation Panel Brilliance [Panel]78
Switch Day/Night Mode [Day/Night]78
Adjust Brilliance of Information on Radar Display79
Adjust Brilliance of Information on Radar Display (Brilliance Setting)79
Adjust Sound Volume (Buzzer Volume)80
Reset Alarm Buzzer [Alarm Ack]80
Set Display Color81
Basic Operations83
Start Transmission [Tx/Prf]83
Stop Transmission [Stby]83
Change Range (Observation Range Scale) [Range+/-]83
Tune84
Control Sensitivity [Gain/Pl]84
Suppress Sea Clutter [Auto-Sea]85
Suppress Rain/Snow Clutter [Auto-Rain]87
Reject Radar Interference [Ir]89
Hide/Display Range Rings (Rings)90
Hide Ship's Heading Line (Hl Off)90
Hide Graphics Information on Radar Display (Graphic Display)91
General Operations92
Move Cross Cursor Mark by Trackball92
Use Ebls (Electronic Bearing Lines) [Ebl1/2]93
Set Ebl Operation (Ebl1 /2 Setting)95
Display Variable Range Markers [Vrm1/Vrm2]98
Display Parallel Index Lines (Parallel Index Line)101
Switch Bearing Display Mode [Azi Mode]109
Switch True/Relative Motion Display Mode [Tm/Rm]110
Move Own Ship's Display Position [Off Cent]111
Display Other Ships' Trails [Trails]112
Switch Pulse Length (Gain/Pl)115
Expand Targets (Target Enhance)116
Use Video Process (Process)117
Zoom118
Use Marker [Mob]119
Marking [Mark]120
Operate Ebl Maneuver Function (Ebl Maneuver)121
Operate Multi-Function Control [Multi]124
Operate User Key Switches [User Key 1/2]126
Operation of Guard Zone [Ata Guard Zone]128
Radar Alarm (Radar Alarm)131
Display Own Ship's Track135
Display Own Ship's Track (Display Own Track)135
Set Own Ship's Track Data Storage Interval (Own Track Interval)137
Clear Own Ship's Track Data (Clear Own Track)138
Cancel Storing of Own Ship's Track Data (Own Track Memory)139
Display Charts140
Display Coastline Rom Card Produced by Jrc140
Display Erc Card141
Fill Charts (Fill Land Area)142
Display Navigation Information143
Display Waypoint Marks (Waypoint Display)143
Display Navigation Information (Nav Display Setting)144
Create/Edit Navigation Information (Edit User Map)145
Set Navigation Information (User Map Setting)151
Set and Display Geodetic System158
Operate Performance Monitor (Pm Display)160
Operation Procedures160
Applied Operations166
Set Radar Signal Processing (Process Setting)166
Set Radar Trails (Radar Trails Setting)169
Set Cursor (Cursor Setting)173
Set Screen174
Set Scanner (Trx Setting)178
Set Chart Display (Map Setting)180
Set Loran C (Loran C Correction)192
Use Function Switch [Func]193
Operation Procedures193
Function Setting Menu Items194
Overview of Function Operations195
Overview of Stored Function Setting Data198
Personal Information (Pin Setting)199
Using Card202
Save in and Transfer to Card (Mem Capa/Copy)203
Erase/Initialize Card Memory (Clr Mem Init Card)209
Measurement of Range and Bearing211
Measurement by Trackball212
Measurement by Range Rings213
Measurement by Ebls and Vrms214
Measurement between Two Optional Points216
Preparation221
Collision Avoidance222
Radar and Collision Avoidance224
Definitions of Symbols225
Setting Collision Decision Criteria (Cpa/Tcpa Limit)227
Setting Vectors (Vector Time)228
Setting Cpa Ring (Cpa Ring)229
Setting Automatic Acquisition Key Assignment230
Setting Automatic Acquisition Key Assignment (Gz Alarm Key Setting)230
Set Gz Alarm Key230
Ata Operation231
Acquiring Target231
Canceling Unwanted Targets233
Displaying Target ID No. (Target Number Display)234
Ata Data Display235
Target Data Display240
Alarm Display244
Lost Target Alarm246
Gyro Set Alarm247
Ata Simulation248
Ais Operation261
Initial Setting262
Setting Ais Display Function (Ais Function)264
Activating Ais Targets265
Deactivating Ais Targets266
Setting Ais Symbol Display Function (Ais Symbol Display)267
Displaying Numeric Data of Ais Targets268
(Ata Symbol Display)270
Setting Ata Symbol Display Function270
Setting Ais Filter (Ais Filter Setting)271
Same One (Identical Distance)274
Deciding Ais Target as the same One274
Conditions for Deciding Ais Target to be Lost276
Displaying Ais Symbols277
Ais Alarm Display278
Restrictions279
True and False Echoes on Display281
Radar Wave with the Horizon283
Strength of Reflection from the Target285
Sea Clutters286
False Echoes287
Display of Radar Transponder (Sart)290
Maintemance293
Routine Maintenance294
Maintenance on each Unit295
Scanner Unit NKE-2062/2102/2252295
Display Unit NCD-4340300
Trouble Shooting and Adjustment301
Performance Check302
Check Performance on Test Menu303
List of Alarms and Other Indications320
Fault Finding321
Trouble Shooting322
Replacement of Major Parts327
Parts Required for Periodic Replacement328
Replacement of Lcd Monitor334
Adjustments335
Tuning Adjustment337
Bearing Adjustment338
Range Adjustment339
Antenna Height Adjustment340
Maintenance Menu356
Vector Constant364
Adjustment of Nsk Unit to Gyro Compass and Log368
Setting370
Mag Compass Setting373
After-Sales Service403
Radar Failure Check List405
Disposal408
Disposal of the Unit408
Disposal of Used Batteries409
Disposal of Used Magnetron410
Specifications411
Jma-5206/Hs Type Radar412
Jma-5210-4/6 Type Radar413
Jma-5220-7/9 Type Radar414
Scanner (Nke-2062/Hs)415
Scanner (Nke-2102)416
Scanner (Nke-2252-7/9)417
Display Unit(Ncd-4340)418
Processor Unit(Ndc-1340)419
Plotter Unit421
Ata423
Keyboard Unit (Nce-7699)424
Input Enable Signal425
Output Enable Signal426
Standard Configuration427
Others (Option)429

JRC JMA-5220-7 - Page 330

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