JRC JMA-5912-6 - Page 29

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VRM

Variable Range Marker

An adjustable range ring used to measure the distance to a target.

Waypoint

A geographical location on a route indicating a event.

Main Page

Preface7
Before Operation8
Precautions9
The Mounting Point of the Warning Label16
Equipment Appearance21
Glossary24
Table of Contents30
General and Equipment Composition41
Functions42
1.1.1 Function of this System42
Features43
Performance Monitor44
Configuration45
Outside Drawings47
General System Diagrams61
Names and Functions of Control Panel Keys and Functions of Software Buttons65
Names of Display66
Names and Functions of Control Panel Keys75
Functions of Software Buttons80
Main Menu92
Basic Operation95
Operation Flow96
Power on and Start the System97
Observe and Adjust Video98
Acquire and Measure Data98
Display and Measure with Reference to Ccrp98
End the Operation and Stop the System99
Observe and Adjust Video100
Adjust Monitor Brilliance [Brill]100
Change Observation Range [Range + / - ]100
Tune101
Adjust Gain [Gain / Pl]102
Suppress Sea Clutter [Auto-Sea]102
Suppress Rain / Snow Clutter [Auto-Rain]104
Reset Alarm Buzzer [Alarm Ack]105
Operation Procedures106
Move Cross Cursor Mark by Trackball106
Operate Software Buttons107
Basic Menu Operation108
Operation on Numeric Value, Latitude / Longitude and Character Input Menu110
Overview of Menu Structure114
Operate Multi-Dial [Multi]114
General Radar Operation116
Interference Rejection (Ir)116
Switch Transmitter Pulse Length [Gain / Pl]117
Target Enhance (Enh)118
Use Video Processing (Proc)119
Switch Azimuth Display Mode [Azi Mode]120
Switch True / Relative Motion Display Mode [Tm / Rm]121
Move Own Ship's Display Position [Off Cent]122
Display Radar Trails [Trails]123
Erase Part of Radar Trails (Trails Erase)125
Operate Radar Trails File (File Operations)126
Zoom (X2)128
Hide / Display Range Rings (Rr / Hl)128
Hide Graphics Information on Radar Display129
Switch Day / Night Mode [Day / Night]129
Adjust Operation Panel Brilliance [Panel]129
Set True Bearing (Gyro Setting)130
3.4.17 Set Own Ship Speed130
Magnet Compass Correction (Mag Compass Setting)131
Set Drift Correction (Set / Drift Setting)132
Gps Receiver Setting (Gps Process Setting)133
Dgps Receiver Setting (Dgps Setting)137
Sbas Receiver Setting (Sbas Setting)138
Displaying Gps Reception Status (Gps Status)141
Set Radar Alarm (Radar Alarm)142
Use Own Ship's Track Data144
Display Own Ship's Track (Display Own Track)144
Save Own Ship's Track Data (Own Track Memory)145
Cancel Saving of Own Ship's Track Data (Own Track Memory)145
Clear Own Ship's Track Data (Clear Own Track)145
Operate Own Ship's Track Files (File Operations)146
Display User Map149
Create User Map (Mark / Line)149
Plotting a Line150
Set User Map Display (Mark Display Setting)152
Edit User Map (Edit User Map)155
Edit Mark / Line List (Mark / Line List)161
Correct Position on User Map (Shift User Map)167
Operate User Map File (File Operations)168
Set and Display Geodetic System (Geodetic)172
Use Route Function173
Display Destination Mark (Nmea Waypoint Display)173
Applied Operations174
Set Radar Signal Processing (Process Setting)174
Set Radar Trails (Radar Trails Setting)176
Set Scanner Unit (Txrx Setting)178
Set Cursor (Cursor Setting)179
Set Radar Display (Display Setting)180
Adjust Sound Volume (Buzzer Volume)182
Set User Keys [User Key 1 / 2]183
Set Navigation Data Display (Multi Window Setting)185
Use Function Key [Func]189
Operation Procedures [Func]189
Function Setting Menu Items (User Function Setting)190
Overview of Function Operations (User Function Setting)191
Overview of Saved Function Setting Data194
Use User Setting195
Save Operating State (Save User Setting)195
Load Operating State (Load User Setting)196
Delete Operating State (Delete User Setting)196
Using Card197
Operate File on the Card (File Manager)197
Display Simple Chart203
Display Jrc Coastline Rom Card [Map]203
Display Erc Card [Map]203
Display Jrc Chart on Cf Card (Sel Jrc Rom Card File)204
Fill Charts (Fill Land Area)205
Set Jrc / Erc Chart Display (Jrc / Erc Setting)206
Display C-Map Card [Map]210
Correcting Chart Position (Map Display Setting)213
Chart Plotting Bearing Mode (Map Draw Azi Mode)215
Capture Screen to Card216
3.13.1 Save Screen to Card216
3.13.2 Automatically Save Screen to Card216
Erasing Save Screen Data217
3.13.4 Set Save Items218
3.13.5 Set File Style218
3.13.6 Open the Captured Screen File219
Measurement of Range and Bearing221
Use of Navigation Tools222
Using Cursor (Cursor)223
Using Range Rings [Rr / Hl]223
Using Electronic Bearing Line (Ebl1/Ebl2)224
Using Variable Range Marker (Vrm1 / Vrm2)227
Using Parallel Index Lines (Pi Menu)228
Operating Ebl Maneuver Function (Ebl Maneuver Setting)233
Using Mob [Mob]235
4.1.8 Operating EBL, VRM, and PI with Cursor235
Measurement of Range and Bearing238
Measurement with Cursor Position (Cursor)239
Measurement with Electronic Bearing Line and Variable Range Marker [Ebl] [Vrm]240
4.2.3 Measurement with Two Arbitrary Points241
Operation of Target Tracking and Ais243
Usage of Target Tracking Function244
Preparation245
5.1.1 Collision Avoidance246
Basic Concept of Collision Avoidance247
Relative Vector and True Vector248
Radar and Collision Avoidance248
5.1.2 Definitions of Symbols249
5.1.3 Radar Display252
Cursor Modes (Cursor)254
5.1.5 Setting Collision Decision Criteria256
5.1.6 Setting CPA Ring256
Setting Vectors (Vector Time)257
5.1.8 Setting the GPS Antenna Location258
Target Tracking Operation259
Acquiring Target [Acq]260
Use of Automatic and Manual Acquisition Modes262
Canceling Unwanted Tracked Targets [Tgt Cncl]263
Tracked Target Data Display [Tgt Data]264
Displaying Target ID No. (Target Number Display)265
Adding Tracked Target ID Name (Name)266
Reference Target (Reference)267
Operation Test (Tt Test Menu)269
Ais Operation274
5.3.1 Restrictions274
Setting Ais Display Function (Ais Function)274
Activate Ais Targets (Activate Ais)275
Deactivate Ais Targets (Deactivate Ais)275
Displaying Ais Information [Tgt Data]276
Displaying Target ID No. (Target Number Display)280
Setting Ais Filter (Ais Filter Setting)280
5.3.8 Conditions for Deciding AIS Target to be Lost283
Setting Conditions for Ais Alarm (Ais Alarm Setting)284
Decision of Targets as Identical (Association)285
Types of Decision Conditions to be Set286
Alarm Display287
Lost Target Alarm290
Gyro Set Alarm290
Track Function291
Past Position (Past Posn)291
Target Ship's Tracks (Target Track)292
Trial Maneuvering (Trial Maneuver)301
Trial Maneuvering in the True Vector Mode302
Trial Maneuvering in the Relative Vector Mode303
Operation of Trial Maneuvering Function304
Trial Maneuver304
True and False Echoes on Display305
Radar Wave with the Horizon306
Strength of Reflection from the Target308
Sea Clutter and Rain and Snow Clutter310
False Echoes314
Display of Radar Transponder (Sart)317
Settings for System Operation319
Settings at Installation320
How to Open the Serviceman Menu320
Gyro I/F Setting321
Tuning (Tune Adjustment)323
Bearing Adjustment324
Range Adjustment325
Navigator Setting (Device)325
Setting of True Bearing Value326
Antenna Height Setting (Antenna Height)326
Setting of Ccrp/Antenna/Gps Antenna Position (Ccrp Setting)327
Settings329
Communication Port Setting (Com Port Setting)329
7.2 Settings331
Sector Blank Setting (Sector Blank)333
Tni Blank Setting (Tni Blank)334
Setting of Bearing Pulses from Antenna (Output Pulse)335
Slave Mode Setting (Master/Slave)336
Language Setting (Language)337
Date Time Setting337
Input Installation Information338
Setting the Alarm System339
Adjustment341
Noise Level Adjustment (Noise Level)341
Adjustment of Target Tracking Function (Tt)343
Main Bang Suppression Adjustment (Mbs)346
Adjustment of Performance Monitor (Mon)347
Maintenance Menu349
Antenna Safety Switch (Safety Switch)349
Initialization of Memory Area (Area Initial)350
Save of Internal Memory Data (Card1/2)351
Clear and Save/Restoration of Antenna Operation Time (Txrx Time)352
Update of Character String Data (String Data Update)354
Maintemance355
Routine Maintenance356
Maintenance on each Unit357
8.2.1 Scanner Unit NKE-1130/2103/2254357
Display Unit Ncd-4590360
Performance Check361
8.3.1 Check Performance on Test Menu362
Replacement of Major Parts367
8.4.1 Parts Required for Periodic Replacement368
8.4.2 Replacement of Magnetron369
8.4.3 Replacement of Motor376
8.4.4 Replacement of LCD Monitor382
Replacement of Backup Battery383
Troubleshooting and After-Sales Service385
Fault Finding386
9.1.1 List of Alarms and Other Indications386
9.1.2 Operation Checking391
9.1.3 Fuse Checking391
Trouble Shooting392
After-Sales Service397
9.3.1 Keeping Period of Maintenance Parts397
9.3.2 When You Request for Repair397
9.3.3 Recommended Maintenance397
Radar Failure Check List398
Disposal399
Disposal of the Unit400
Disposal of Used Batteries400
Disposal of Used Magnetron401
About the China Rohs401
Specifications403
Jma-5912-6 Type Radar404
Jma-5922-7/9 Type Radar405
Jma-5932-12 Type Radar406
Scanner (Nke-2103-6)407
Scanner Unit (Nke-2103-6)407
Scanner (Nke-2254-7/9)408
Scanner Unit (Nke-2254-7/9)408
Scanner (Nke-1130)409
Scanner Unit (Nke-1130)409
Display Unit (Ncd-4590)410
Processor Unit (Ndc-1477)411
Target Tracking Function413
Ais Unit (Nqa-2103)414
Ais Process Unit (Nqa-2103)414
Plotter415
Operation Unit (Nce-5171)416
Performance Monitor (Nju-84)417
Performance Monitor (Nju-85)417
Available Input Signal418
Available Output Signal419
Standard Configuration419
Equipment Distance between Other Instruments420
Others (Option)420
Overview424
I-I Overview424
I-II Interswitch Setup424
Interswitch Operation425
Inter Switch Menu426
File Operations428
Change of Connection Pattern429
Operating Connection Pattern Files (File Operations430
Names of Display Units and Scanner Units431
Reference432

JRC JMA-5912-6 - Page 29

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