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JRC JMA-3300 Series User Manual

JRC JMA-3300 Series
298 pages
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INSTRUCTIONINSTRUCTION
MANUALMANUAL
JMAJMA
-
3300Series3300Series
MARINE RADARMARINE RADAR
EQUIPMENTEQUIPMENT
ISO 9001, ISO 14001 Certified
JUL. 2017 Edition 5CODE No.7ZPRD0787
Not use the asbestos
For further information,contact:
URL Head office : http://www.jrc.co.jp/eng/
Marine Service Department
1-7-32 Tatsumi, Koto-ku, Tokyo 135-0053, Japan
           : tmsc@jrc.co.jp
           :
+81-50-3786-9201
e
-
mail
One
-
call

Table of Contents

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JRC JMA-3300 Series Specifications

General IconGeneral
Frequency BandX-Band
Antenna Rotation Speed24 rpm
Display TypeLCD
Frequency9410 MHz
Range Scales0.25, 0.5, 1.5, 3, 6, 12, 24 nautical miles
Range Resolution20 m

Summary

PRECAUTIONS BEFORE OPERATION

Cautions for high voltage

Details high voltage dangers and safety measures during maintenance.

What to do in case of electric shock

Provides immediate steps to take when someone experiences electric shock.

FIRST-AID TREATMENTS

First-aid treatments

Outlines essential first-aid steps for victims of electric shock.

BEFORE OPERATION

Pictorial Indication

Explains various symbols and their meanings used for safe operation.

Warning Label

Describes the purpose and placement of warning labels on the equipment.

PRECAUTIONS

DANGER Warnings

Highlights critical safety warnings related to electrical hazards and user interventions.

Maintenance Safety

Specifies safety precautions to be taken during maintenance, like power disconnection.

Chapter 1 GENERAL AND EQUIPMENT COMPOSITION

1.1 FUNCTIONS

Lists the primary operational capabilities of the radar system.

1.2 FEATURES

Describes the key characteristics and components of the radar equipment.

1.3 CONFIGURATION

Details the various radar models, scanner types, and power supply configurations.

Chapter 2 OPERATIONS

2.1 SCREEN DISPLAY

Provides an overview of the radar display interface and its various indicators.

2.2 PANEL

Explains the function of each key and control on the display unit's operation panel.

2.3 POWER ON/OFF

Details the procedure for powering the equipment on and off, including preheating.

Chapter 3 TRUE AND FALSE ECHOES ON DISPLAY

3.1 RADAR WAVE WITH THE HORIZON

Explains how the radar wave propagates and its relation to the Earth's curvature and horizon.

3.2 REFLECTION FROM TARGET

Discusses how target characteristics and coastal geography affect radar reflection.

3.3 SEA CLUTTER AND RAIN AND SNOW CLUTTER

Describes sources of unwanted echoes from sea surface and precipitation.

Chapter 3 TRUE AND FALSE ECHOES ON DISPLAY (continued)

3.4 FALSE ECHOES

Lists common causes of false radar echoes such as shadows and side lobes.

Chapter 4 MAINTENANCE

4.1 ROUTINE MAINTENANCE

Outlines basic cleaning and upkeep procedures for the radar equipment.

4.2 MAINTENANCE ON EACH UNIT

Provides specific maintenance instructions for scanner and display units.

4.3 PERFORMANCE CHECK

Details the procedure for regularly checking the radar's operational performance.

Chapter 5 AFTER-SALES SERVICE

5.1 KEEPING PERIOD OF MAINTENANCE PARTS

Specifies the duration for which maintenance parts are kept after production.

5.2 WHEN YOU REQUEST FOR REPAIR

Guides users on how to request repair services for the product.

5.3 RECOMMENDED MAINTENANCE

Suggests regular checkups and maintenance for product longevity.

Chapter 7 SPECIFICATIONS

7.1 GENERAL SPECIFICATIONS

Lists the overall technical specifications of the radar system.

7.2 SCANNER

Provides detailed specifications for various scanner units.

7.3 DISPLAY UNIT

Details the specifications for the display unit, including its panel and functions.

APPENDIX

Fig. A1 NKE-2042 SCANNER INTERCONNECTION DIAGRAM

Electrical connection diagram for the NKE-2042 scanner unit.

Fig. A10 NCD-2182 DISPLAY UNIT INTERCONNECTION DIAGRAM

Diagram illustrating connections for the NCD-2182 display unit.

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