JRC JMA-9922-6XA User manual

MARINE RADAR
EQUIPMENT
INSTRUCTION
MANUAL

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Scanner Unit Type NKE‑1089‑7(7 Feet）
Scanner Unit Type NKE‑1089‑9(9 Feet）
Transmitter‑receiver Unit Type NTG‑3028

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Scanner Unit Type NKE‑1087‑6（6 Feet）
Scanner Unit Type NKE‑1087‑9（9 Feet）

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Display Unit Type NCD-4263(Self-standing Type)

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NWZ‑158T 形モニタ部ユニット（卓上形）（オプション）
NDC‑1297T 形制御ユニット（卓上形）（オプション）
NCE‑7721T 形キーボードユニット（卓上形）（オプション）
NDC‑4263‑T 形指示機（卓上形）（オプション）

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CONTENTS
PREFACE ....................................................................................... i
Before Operation .......................................................................... ii
Cautions to be Used during Operation ................................... iii
PRECAUTIONS BEFORE OPERATION
■Cautions for high voltage .................................................................v
■What to do in case of electric shock ..............................................v
FIRST-AID TREATMENTS
☆First-aid treatments ..........................................................................vi
☆When pulse is beating but breathing has stopped ....................vii
☆When both pulse and breathing have stopped .........................viii
EQUIPMENT APPEARANCE ..................................................... ix
GLOSSARY ................................................................................ xxi
1. GENERAL AND EQUIPMENT COMPOSITION
1.1 FUNCTIONS ....................................................................................... 1-1
1.2 FEATURES ......................................................................................... 1-3
1.3 CONFIGURATION .............................................................................1-5
1.4 EXTERIOR DRAWING ...................................................................... 1-7
1.5 GENERAL SYSTEM DIAGRAM ....................................................1-20
1.6 COLLISION AVOIDANCE ...............................................................1-27
2. NAME AND FUNCTION OF CONTROL PANEL
SWITCHES AND FUNCTION OF
SOFTWARE BUTTONS
2.1 NAME AND FUNCTION OF CONTROL PANEL SWITCHES ....... 2-1
2.2 FUNCTION OF SOFTWARE BUTTONS ......................................... 2-7

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3. BASIC OPERATION
3.1 FLOW OF OPERATION .................................................................... 3-1
■Power ON and Start the System .................................................. 3-2
■Observe and Adjust Video ........................................................... 3-4
■Tuning Operations ......................................................................... 3-6
■Acquire and Measurement Data .................................................. 3-7
■End the Operation and Stop the System ................................... 3-7
3.2 MENU COPOSITION ......................................................................... 3-8
3.3 PREPARATION ................................................................................ 3-11
■Tuning[TUNE] ............................................................................... 3-11
■Sensitivity Control [GAIN] .......................................................... 3-11
■Display Brilliance Control ...........................................................3-12
■Contrast Control [BRILL VIDEO] ...............................................3-12
■Sea Clutter Suppression [RAIN] ................................................3-13
■Brilliance Control .........................................................................3-13
■Day/Night Mode Selection [DAY/NIGHT] ..................................3-21
■Color Setting [COLOR] ...............................................................3-22
3.4 BASIC OPERATIONS .....................................................................3-34
■Move Cross Cursor Mark [+] by Trackball ...............................3-34
■Methods for Setting Menu Items with the Trackball ..............3-35
■Use EBLs(Electronic Bearing Lines) ........................................3-41
■Set Floating EBL ..........................................................................3-43
■Set Floating EBL ..........................................................................3-45
■Select Range [RANGE] ...............................................................3-47
■Set Maximum Range ...................................................................3-47
■Select Pulse Length ....................................................................3-48
■Select Bearing Display Mode [AZI MODE] ..............................3-49
■Cancel Ship's Heading Line [HL OFF] ......................................3-49
■Cancel All Display Items Except HL and Cross Cursor
Mark [+] [DATA OFF] ....................................................................3-49
■Display PI (Parallel Index Lines) [PI] .........................................3-50
■Move Own Ship's Display Position [OFF CENTER] ...............3-53
■Display Other Ship's Trails [TRAILS] ........................................3-54
■Display Own Ship's Tracks and Own Symbols[OWN SHIP] ..3-55
■Marking [MARK] ...........................................................................3-58
■Display Range Rings [RANGE RINGS] ....................................3-59
■Display Variable Range Markers [VRM1/VRM2] .....................3-59
■Set Guard Zone [GUARD ZONE] ...............................................3-61
■Reset Alarm Buzzer [ALARM ACK] ..........................................3-63
■Set Alarm Sound Level ...............................................................3-63

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■Check Operation Status [TEST] ................................................3-64
■FUNCTION ....................................................................................3-73
■Expand Targets ............................................................................3-74
■Display Processed Videos .........................................................3-75
■Reduce Radar Interference ........................................................3-76
■Personal Information ..................................................................3-77
■Display of Navigational Information .........................................3-80
■Function of USER Switch / OPTION Switch ............................3-96
■Operation of Performance Monitor ...........................................3-97
■EBL Maneuvering ......................................................................3-103
4. MEASUREMENT OF RANGE AND BEARING
■Measurement by Trackball ........................................................... 4-1
■Measurement by Range Rings ....................................................4-2
■Measurement by EBLs and VRMs .............................................. 4-2
■Measurement by between Two Optional Points ....................... 4-4
5. OPERATION OF ARPA AND AIS
Using ARPA .............................................................................................. 5-1
5.1 INITIAL SETTING ............................................................................... 5-2
■Setting Collision Decision Criteria : SAFE LIMIT ..................... 5-2
■Automatic Setting Mode (System Start) .................................... 5-4
■Setting Range Scale : RANGE SCALE ....................................... 5-4
■Setting Own Ship's Speed ............................................................ 5-5
5.2 DISPLAY MODE SETTING ............................................................... 5-7
■Setting Motion Display Mode [TM/RM] ...................................... 5-7
■Setting Bearing Display Mode [AZI MODE] ............................... 5-7
5.3 TARGET ID No. DISPLAY ................................................................. 5-8
5.4 TARGET ACQUISITION .................................................................... 5-9
■Automatic Acquisition [AUTO] .................................................. 5-11
■Manual Acquisition [MANUAL] .................................................5-12
■Use of Automatic and Manual
Acquisition Modes [ACQ AUTO] [ACQ MANUAL] ............... 5-13
5.5 ARPA DATA DISPLAY .....................................................................5-13
■Display of Vectors ........................................................................5-13
■Display of Past Positions [PAST POSN] ..................................5-16
5.6 DATA DISPLAY ................................................................................5-18
■Types of Data Display .................................................................5-18
■Method of Displaying Target Data [TGT DATA] ......................5-19

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■Cancellation of Displaying Target Data [TGT DATA] .............5-19
5.7 ALARM DISPLAY .............................................................................5-20
■Dangerous Target Alarm: CPA/TCPA .......................................5-20
■Guard Zone Alarm [GUARD ZONE] ..........................................5-21
■Lost Target Alarm [LOST TARGET] ..........................................5-22
■System Function Alarm [ARPA(DATA)] ...................................5-23
■Gyro Set Alarm [SET GYRO] .....................................................5-23
5.8 TRIAL MANEUVERING ..................................................................5-24
■Trial Maneuvering in the True Vector Mode .............................5-24
■Trial Maneuvering in the Relative Vector Mode ......................5-25
■Using the TRIAL Function ..........................................................5-26
5.9 DELETING UNWANTED TARGETS ..............................................5-27
■Deleting Targets ...........................................................................5-27
5.10 ARPA SETTING .............................................................................5-29
■Simulation .....................................................................................5-30
■Gate Size .......................................................................................5-32
■Test Video ......................................................................................5-34
6. TRUE AND FALSE ECHOES ON DISPLAY
■Radar Wave with the Horizon ...................................................... 6-1
■Strength of Reflection from the Target ....................................... 6-3
■Sea Clutters .................................................................................... 6-3
■False Echoes .................................................................................. 6-3
■Display of Radar Transponder (SART) ...................................... 6-6
7. MAINTENANCE
7.1 ROUTINE MAINTENANCE ............................................................... 7-1
7.2 MAINTENANCE ON EACH UNIT .................................................... 7-2
■Scanner NKE-1079/10750/1089/1087 .......................................... 7-2
■Transmitter-receiver Unit NTG-3037/3037A/3028 ..................... 7-4
■Display Unit NCD-4263 ................................................................. 7-5
■Coaxial Cable JMA-9933-SA ........................................................ 7-5
■Wave Guide JMA-9923-7XA/9XA ................................................ 7-6
8. COUNTERMEASURES FOR
TORUBLE AND ADJUSTMENT
8.1 FUNCTION CHECK ........................................................................... 8-1
■Function Check on Test Menu ..................................................... 8-2
■List of Alarms and other Indications ........................................8-10