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JRC JMA-9822-6XA User Manual

JRC JMA-9822-6XA
372 pages
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MARINE RADAR
EQUIPMENT
INSTRUCTION
MANUAL

Table of Contents

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JRC JMA-9822-6XA Specifications

General IconGeneral
BrandJRC
ModelJMA-9822-6XA
CategoryMarine Radar
LanguageEnglish

Summary

PREFACE

Before Operation

Pictorial Indication

Explains various pictorial indications and their meanings for safe operation.

Warning Label

Describes the warning label on the equipment cover and its importance.

Cautions to be Used during Operation

PRECAUTIONS BEFORE OPERATION

Cautions for high voltage

Details precautions regarding high voltages within electronic equipment.

What to do in case of electric shock

Provides immediate actions to take when a victim experiences electric shock.

FIRST-AID TREATMENTS

First-aid treatments

Outlines general first-aid procedures for electric shock victims.

When pulse is beating but breathing has stopped

Details mouth-to-mouth respiration techniques when pulse is present but breathing has stopped.

When both pulse and breathing have stopped

Describes performing cardiac massage and mouth-to-mouth respiration when both pulse and breathing have stopped.

EQUIPMENT APPEARANCE

SECTION 1 GENERAL AND EQUIPMENT COMPOSITION

1.1 FUNCTIONS

Describes the functions of the JMA-9800 ARPA series radar system.

1.2 FEATURES

Highlights key features like target detection technology, operability, and ARPA functions.

1.3 CONFIGURATION

Details the configuration of scanners, output powers, and system components.

1.4 EXTERIOR DRAWING

Provides exterior drawings and dimensions for various scanner and unit types.

1.5 GENERAL SYSTEM DIAGRAM

Illustrates the overall system diagram and interconnections for different radar models.

1.6 COLLISION AVOIDANCE

Discusses problems, concepts, and the role of radar in collision avoidance.

SECTION 2 NAME AND FUNCTION OF CONTROL PANEL SWITCHES AND FUNCTION OF SOFTWARE BUTTONS

2.1 NAME AND FUNCTION OF CONTROL PANEL SWITCHES

Identifies and explains the function of each switch and indicator on the control panel.

2.2 FUNCTION OF SOFTWARE BUTTONS

Describes the functions of software buttons available on the display for setting various parameters.

SECTION 3 BASIC OPERATION

3.1 FLOW OF OPERATION

Outlines the sequence of basic operations from powering on to shutting down the system.

3.2 MENU COMPOSITION

Explains the structure of the radar's menu system (Main, Sub1, Sub2, Test menus).

3.3 PREPARATION

Covers initial setup steps like tuning, sensitivity, and brilliance controls.

3.4 BASIC OPERATIONS

Details fundamental operations such as cursor movement, menu item setting, and display functions.

SECTION 4 MEASUREMENT OF RANGE AND BEARING

4.1 Measurement by Trackball

Explains how to measure target range and bearing using the trackball cursor.

4.2 Measurement by Range Rings

Describes using fixed range rings for visual measurement of target distance.

4.3 Measurement by EBLs and VRMs

Details the use of Electronic Bearing Lines (EBL) and Variable Range Markers (VRM) for measurements.

4.4 Measurement between Two Optional Points

Explains how to measure range and bearing between two arbitrary points using EBL2.

SECTION 5 OPERATION OF ARPA

5.1 INITIAL SETTING

Covers initial ARPA settings like collision decision criteria and range scale.

5.2 DISPLAY MODE SETTING

Explains how to set motion and bearing display modes for ARPA.

5.3 TARGET ID No. DISPLAY

Describes the display of target identification numbers for captured targets.

5.4 TARGET ACQUISITION

Details automatic and manual target acquisition methods and procedures.

5.5 ARPA DATA DISPLAY

Explains the display of ARPA data, including vectors, past positions, and target information.

5.6 DATA DISPLAY

Covers types of data display and methods for displaying and clearing target data.

5.7 ALARM DISPLAY

Details the various alarms provided by the ARPA system, such as dangerous target and guard zone alarms.

5.8 TRIAL MANEUVERING

Explains how to simulate own ship maneuvers for collision avoidance using ARPA.

5.9 DELETING UNWANTED TARGETS

Describes how to delete individual or all unwanted targets from the ARPA display.

5.10 ARPA SETTING

Covers various ARPA settings and constants like simulator, VD level, and gate size.

SECTION 6 TRUE AND FALSE ECHOES ON DISPLAY

6.1 Radar Wave with the Holizon

Explains radar beam propagation and its effect on detection range based on height.

6.2 Strength of Reflection from the Targets

Discusses factors affecting signal intensity reflected from targets, including material and shape.

6.3 Sea Clutters

Describes the appearance of sea clutter on the display due to sea surface conditions.

6.4 False Echoes

Explains causes of false echoes such as shadow, side lobe, and multiple reflections.

6.5 Display of Radar Transponder (SART)

Details how to display SART signals for distress locating purposes.

SECTION 7 MAINTENANCE

7.1 ROUTINE MAINTENANCE

Provides general guidelines for regular cleaning and upkeep of the radar equipment.

7.2 MAINTENANCE ON EACH UNIT

Outlines specific maintenance procedures for individual units like scanners and display units.

SECTION 8 COUNTERMEASURES FOR TROUBLE AND ADJUSTMENT

8.1 FUNCTION CHECK

Explains how to perform functional checks of the radar equipment using the TEST menu.

8.2 TROUBLESHOOTING

Lists fuse types and basic troubleshooting steps for semiconductor circuits.

8.3 COUNTERMEASURES TO TROUBLE

Details common causes of trouble and provides information on standard spare parts.

8.4 REPLACEMENT OF MAJOR PARTS

Provides safety precautions and procedures for replacing major components like magnetron and CRT.

8.5 ADJUSTMENTS

Describes electrical adjustments performed by service personnel during installation.

8.6 SETTING

Covers various system settings such as true bearing, ship speed, and time/day display.

SECTION 9 AFTER-SALES SERVICE

When you Request for Repair

Guides users on how to request repair services, including necessary information.

Recommended Maintenance

Advises on regular checkups and maintenance to ensure optimal product performance.

SECTION 10 DISPOSAL

10.1 DISPOSAL OF THE UNIT

Instructs to follow local laws and regulations for unit disposal.

10.2 DISPOSAL OF USED BATTERIES

Provides safety precautions and guidance for disposing of used lithium batteries.

10.3 DISPOSAL OF USED MAGNETRON

Advises on returning used magnetrons to the dealer or business office for disposal.

SECTION 11 SPECIFICATIONS

11.1 JMA-9833-SA TYPE RADAR

Lists the general specifications for the JMA-9833-SA radar model.

11.2 JMA-9832-SA TYPE RADAR

Lists the general specifications for the JMA-9832-SA radar model.

11.3 JMA-9823-7XA/9XA TYPE RADAR

Lists the general specifications for the JMA-9823-7XA/9XA radar models.

11.4 JMA-9822-6XA/9XA TYPE RADAR

Lists the general specifications for the JMA-9822-6XA/9XA radar models.

11.5 SCANNER (NKE-1079)

Provides detailed specifications for the NKE-1079 scanner unit.

11.6 SCANNER (NKE-1075)

Provides detailed specifications for the NKE-1075 scanner unit.

11.7 SCANNER (NKE-1059-7/9)

Provides detailed specifications for the NKE-1059-7/9 scanner units.

11.8 SCANNER (NKE-1052-6/9)

Provides detailed specifications for the NKE-1052-6/9 scanner units.

11.9 TRANSMITTER-RECEIVER UNIT (NTG-3037)

Provides detailed specifications for the NTG-3037 transmitter-receiver unit.

11.10 TRANSMITTER-RECEIVER UNIT (NTG-3027)

Provides detailed specifications for the NTG-3027 transmitter-receiver unit.

11.11 DISPLAY UNIT (NCD-4111)

Provides detailed specifications for the NCD-4111 display unit.

11.12 ARPA

Lists the specifications and functions related to the ARPA system.

11.13 PERFORMANCE MONITOR (NJU-63)

Provides specifications for the NJU-63 performance monitor.

11.14 PERFORMANCE MONITOR (NJU-64)

Provides specifications for the NJU-64 performance monitor.

APPENDIX

A-1 JMA-9800 ARPA Series Radar System Composition

Details the system composition for S band and X band radar configurations.

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