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JRC JMA-2354 User Manual

JRC JMA-2354
210 pages
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JMAJMA
-
2353/23542353/2354
MARINE RADARMARINE RADAR
EQUIPMENTEQUIPMENT
INSTRUCTIONINSTRUCTION
MANUALMANUAL

Table of Contents

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JRC JMA-2354 Specifications

General IconGeneral
BrandJRC
ModelJMA-2354
CategoryMarine Radar
LanguageEnglish

Summary

Precautions Before Operation

Cautions for High Voltage

Details on dangers of high voltage in electronic equipment and safety measures during maintenance.

First Aid for Electric Shock

Steps to take when finding a victim of electric shock, including immediate actions and artificial respiration.

First-Aid Treatments

Artificial Respiration Procedures

Detailed steps for performing artificial respiration, including checking pulse, breathing, and opening airways.

Before Operation

Pictorial Indicators and Warnings

Explanation of DANGER, WARNING, CAUTION indicators and common symbols used in the manual.

Warning Labels on Equipment

Information regarding warning labels on the equipment and instructions not to remove or modify them.

Precautions

Danger - General Safety

Warnings against unauthorized inspection/repair, importance of turning off power for maintenance, and radiator safety.

Warning - High Voltage and Radiation

Precautions regarding direct contact with high-voltage components and microwave radiation hazards.

Caution - Operational Guidelines

Cautions on radar usage, tuning modes, sensitivity settings, and clutter suppression functions.

Chapter 1 General and Equipment Composition

1.1 Functions of the Radar System

Overview of the radar equipment's capabilities, including sensitivity adjustment, clutter suppression, and data measurement.

1.3 System Configuration Details

Details on radar models, scanner types, output powers, and supplied accessories for the equipment.

Chapter 2 Operations

2.1 Screen Display Layout

Explanation of the radar display's various elements and indicators for effective monitoring.

2.2 Control Panel Functions

Detailed description of each key and its function on the display unit's control panel.

2.4 Sensitivity Adjustment Procedures

Guide on adjusting the radar's sensitivity (Gain) for optimal target detection and noise reduction.

2.7 Soft Key Operation Guide

Instructions on using soft keys and the MULTI control for accessing various radar functions.

Chapter 3 True and False Echoes on Display

3.1 Radar Wave Propagation and Horizon

Explanation of how radar waves propagate along the Earth's curve and affect detection range.

3.4 Causes of False Radar Echoes

Identifies common causes of false echoes like shadows, side lobes, and multiple reflections.

Chapter 4 Maintenance Procedures

4.1 Routine Maintenance Guidelines

Basic maintenance tasks for ensuring optimal radar performance, including cleaning.

4.5 Fault Finding and Alarm Lists

Comprehensive list of system alarms, their meanings, and potential causes for troubleshooting.

Chapter 7 Specifications

7.1 General System Specifications

Technical details including display type, range scales, accuracy, and environmental operating conditions.

7.2 Scanner Unit Specifications

Detailed technical specifications for the NKE-2043 and NKE-2063 scanner units.

Appendix

NKE-2043 Scanner Interconnection Diagram

Schematic showing the wiring and connections for the NKE-2043 scanner unit.

NCD-2237 Display Unit Interconnection Diagram

Schematic illustrating the internal connections within the NCD-2237 display unit.

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