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JRC JMA-9923-7XA User Manual

JRC JMA-9923-7XA
407 pages
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JMA'993&SA/9932-SA
JMA.992&MKAil9XA
JMA-992&6XA/9XA
]I'ARINE RADAR
EQUIPMENT
INSTRUCTION
MANUAL
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Table of Contents

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JRC JMA-9923-7XA Specifications

General IconGeneral
Frequency BandX-band
Frequency9410 MHz ±30 MHz
Output Power25 kW
IP RatingIP22
TypeX-Band Radar
Power Supply100-120/220-240 VAC, 1 phase, 50/60 Hz

Summary

SECTION 1 GENERAL AND EQUIPMENT COMPOSITION

1.1 FUNCTION

Details the overall functions and capabilities of the JMA-9900 ARPA series radar equipment.

1.6 COLLISION AVOIDANCE

Explains principles and methods for collision avoidance using radar data.

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

NAME AND FUNCTION OF CONTROL PANEL SWITCHES

Details the purpose and operation of each switch and control on the radar's operation panel.

FUNCTION OF SOFTWARE BUTTONS

Explains the functions and usage of software buttons available on the radar screen interface.

SECTION 3 BASIC OPERATION

3.1 FLOW OF OPERATION

Outlines the standard sequence of operations from system startup to shutdown.

3.3 PREPARATION

Covers essential preparation steps like tuning, sensitivity, and display adjustments.

3.4 BASIC OPERATIONS

Explains fundamental operations such as cursor control, menu item setting, and display modes.

SECTION 5 OPERATION OF ARPA

5.1 INITIAL SETTING

Details the initial configuration for ARPA, including collision criteria and target acquisition parameters.

5.4 TARGET ACQUISITION

Covers automatic and manual methods for acquiring and tracking targets using ARPA.

5.7 ALARM DISPLAY

Describes various ARPA alarms like dangerous target, guard zone, and lost target alarms.

5.8 TRIAL MANEUVERING

Explains how to simulate maneuvers to assess collision risks with dangerous targets.

SECTION 8 COUNTERMEASURES FOR TROUBLE AND ADJUSTMENT

8.1 FUNCTION CHECK

Describes how to perform operational checks on the radar equipment using the TEST menu.

8.4 REPLACEMENT OF MAJOR PARTS

Provides instructions and precautions for replacing key components like magnetrons and LCD units.

8.5 ADJUSTMENTS

Details electrical adjustments for tuning, bearing, range, antenna height, vector constant, etc.

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