Contents

IMPORTANT NOTICES
SAFETY INFORMATION
TABLE OF CONTENTS
FOREWORD
1. OPERATION
- 1.1 System Overview
- 1.2 How to Start, Stop the System
- 1.3 Transmit, Standby
- 1.4 Display Layout
- 1.5 Touch Screen Operations
- 1.6 Picture Menu
- 1.7 How to Adjust the Brilliance
- 1.8 How to Select a Display Range
- 1.9 How to Set a Guard Alarm Zone
- 1.10 How to Reduce Rain Clutter
- 1.11 How to Measure the Bearing and Range to a Target
- 1.12 How to Off Center the Display
- 1.13 Echo Stretch
- 1.14 Palette
- 1.15 Echo Color
- 1.16 Picture Format
- 1.17 How to Lock the Display (iPhone only)
- 1.18 How to Take a Screenshot of the Display
- 1.19 Settings Menu
2. MAINTENANCE, TROUBLESHOOTING
- 2.1 Maintenance
- 2.2 Replacement of Fuse
- 2.3 Troubleshooting
- 2.4 Error Messages
- 2.5 Replacement of Magnetron
- 2.6 Self Test
3. INSTALLATION
- 3.1 Equipment List
- 3.2 Installation Considerations
- 3.3 How to Install the Radar Sensor
- 3.4 How to Set up the Radar Sensor
  - 3.4.1 How to start the system
  - 3.4.2 Heading, timingadjustment
  - 3.4.3 Range unit
  - 3.4.4 Tuning initialization
  - 3.4.5 Sector blank
APPENDIX 1 MENU TREE
APPENDIX 2 RADIO REGULATORY INFORMATION
SPECIFICATIONS
PACKING LIST
OUTLINE DRAWING
INTERCONNECTION DIAGRAM
Worldwide Warranty (except North America)
Warranty for North America
Declaration of Conformity

Furuno DRS4W Operator's Manual

Pages 40

Year 2014

Language(s)

of 40

Furuno DRS4W Radar Specification

The Furuno DRS4W Radar is a pioneering marine radar system that offers seamless integration with mobile devices, providing an innovative approach to radar technology. This radar unit operates at a frequency of 9410 MHz, delivering a power output of 4 kW, which ensures robust performance and reliable detection capabilities. The DRS4W Radar features a compact and lightweight design, making it suitable for a variety of vessels, including smaller boats and yachts.

The radar system is equipped with a 19-inch radome antenna, which provides a 24 nautical mile range, allowing for comprehensive situational awareness in diverse marine environments. The antenna's horizontal beamwidth is 4.9 degrees, delivering precise target definition and enhanced resolution for detecting objects and navigating through congested waters.

One of the standout features of the DRS4W is its ability to wirelessly transmit radar images to iOS devices, such as iPhones and iPads, via an intuitive app. This wireless functionality eliminates the need for complex wiring and enables users to view radar data from anywhere on the vessel, enhancing operational flexibility and convenience. The app provides user-friendly controls for adjusting range, gain, and other radar settings, ensuring optimal performance tailored to specific navigation needs.

The DRS4W Radar is designed for easy installation and low power consumption, making it an efficient choice for mariners seeking advanced radar capabilities without compromising on energy efficiency. With its state-of-the-art technology, user-centric design, and seamless mobile integration, the Furuno DRS4W Radar stands out as an essential tool for safe and effective marine navigation.

Furuno DRS4W Radar F.A.Q.

How can I connect my Furuno DRS4W Radar to my iOS device?

To connect your DRS4W Radar to an iOS device, download the Furuno Marine Radar app from the App Store. Ensure your radar is powered on, then go to your device's Wi-Fi settings and connect to the radar's Wi-Fi network. Launch the app to view radar data.

What should I do if my DRS4W Radar is not displaying any targets?

If no targets are displayed, check the radar scanner for obstructions. Ensure the radar's range and gain settings are correctly configured. Also, verify that the radar is not set to standby mode.

How do I perform a factory reset on the Furuno DRS4W Radar?

To reset the DRS4W radar to factory settings, refer to the user manual for the specific reset procedure, typically involving accessing the settings menu and selecting the appropriate reset option.

What maintenance is required for the Furuno DRS4W Radar?

Regular maintenance includes checking and cleaning the radar dome, inspecting cables and connections for wear or corrosion, and ensuring the radar is securely mounted. Perform periodic software updates if available.

Can I use the DRS4W Radar in all weather conditions?

The DRS4W Radar is designed for marine environments and is generally reliable in various weather conditions. However, heavy rain or stormy weather may affect performance and target visibility.

How do I update the software on my Furuno DRS4W Radar?

To update the software, check the Furuno website or contact support for the latest firmware. Follow the provided instructions to download and install the update, which typically involves using a USB drive or connecting the radar to a computer.

Why is my radar image not clear or showing interference?

Interference may be caused by nearby electronic devices or poor installation. Adjust the radar's interference rejection settings. Repositioning the radar or other equipment may also help.

What is the maximum range of the Furuno DRS4W Radar?

The Furuno DRS4W Radar has a maximum range of approximately 24 nautical miles, depending on conditions and installation.

Can the Furuno DRS4W Radar be used with Android devices?

As of now, the DRS4W Radar is primarily compatible with iOS devices. For updates on Android compatibility, check Furuno's official announcements or support.

How do I troubleshoot connectivity issues with the DRS4W Radar?

Ensure the radar is powered on and the Wi-Fi network is active. Check your device's Wi-Fi settings for connection to the radar's network. Restart your device and the radar if issues persist.