Contents

SAFETY INSTRUCTIONS
IMPORTANT NOTICES
Contents
FOREWORD
SYSTEM CONFIGURATION
1. GETTING STARTED
- 1.1 Emergency Call (CH16)
- 1.2 How to Call another Channel (CH16 or CH9)
- 1.3 Channels 13 and 67 (USA Channel Grouponly)
2. CONTROLS
- 2.1 Handset
3. HOME SCREEN
4. DIGITAL SELECTIVE CALLING
- 4.1 General
- 4.2 Maritime Mobile Service Identity
  - 4.2.1 What Is an MMSI?
  - 4.2.2 How to Enter Your MMSI Number
- 4.3 DSC Distress Call
  - 4.3.1 How to Initiate a DSC Distress Call
  - 4.3.2 How to Receive a DSC Distress Call
- 4.4 Individual Call
  - 4.4.1 How to Initiate an Individual Call
  - 4.4.2 How to Receive an Individual Call
- 4.5 Group Call
  - 4.5.1 How to Initiate a Group Call
  - 4.5.2 How to Receive a Group Call
- 4.6 All Ships Call
  - 4.6.1 How to Initiate an All Ships Call
  - 4.6.2 How to Receive an All Ships Call
- 4.7 Position Request Call
  - 4.7.1 How to Initiate a Position Request Call
  - 4.7.2 How to Receive a Position Request Call
- 4.8 Auto Position Polling
  - 4.8.1 How to Enable the Auto Position Polling
  - 4.8.2 How to Select Vessels to Which the Radio Sends AutoPosition Request Calls
  - 4.8.3 How to Monitor Position
- 4.9 DSC Log
- 4.10 DSC Test
5. CHANNEL WATCH
- 5.1 Dual Channel
- 5.2 Triple Channel
6. SCAN
- 6.1 Scan All
- 6.2 Scan All + 16
- 6.3 Memory Scan
- 6.4 Memory Scan + 16
- 6.5 Editing Memory Channel List
7. Weather Mode
8. Fog Horn/Hailer/Intercom
- 8.1 Fog Horn
- 8.2 Hailer
- 8.3 Intercom
- 8.4 Edit Handset Name
9. SETTING MMSI
10.GENERAL SETUP
- 10.1 Display Setup
  - 10.1.1 Adjusting the Backlight
  - 10.1.2 Adjusting the Contrast
- 10.2 Units
  - 10.2.1 Time Format
  - 10.2.2 Time Offset
  - 10.2.3 Speed
  - 10.2.4 Bearing
- 10.3 Key Beep
- 10.4 GNSS Setup
  - 10.4.1 Entering the "GNSS SETUP" Page
  - 10.4.2 Internal GNSS
  - 10.4.3 COG/SOG Display
  - 10.4.4 Manual Position
  - 10.5 I/O Port Setup
    - 10.5.1 Entering the "I/O PORT SETUP" Page
    - 10.5.2 Selecting Output Port
    - 10.5.3 GNSS OUTPUT
    - 10.5.4 DSC OUTPUT
    - 10.5.5 AIS OUTPUT
  - 10.6 System Information
    - 10.6.1 Entering the "SYSTEM INFO" Page
    - 10.6.2 Software Version
    - 10.6.3 Diagnostic Test
    - 10.6.4 Factory Reset
  - 10.7 Fog Horn Frequency
  - 10.8 Service Menu
11.CHANNEL FUNCTION SETUP
- 11.1 Channel Group
- 11.2 Second Priority Channel
- 11.3 Edit Channel Name
- 11.4 Private Channel
12.DSC SETUP
- 12.1 Individual Directory
  - 12.1.1 Adding an Entry
  - 12.1.2 Editing an Entry
  - 12.1.3 Deleting an Entry
- 12.2 Group Directory
  - 12.2.1 Adding an Entry
  - 12.2.2 Editing an Entry
  - 12.2.3 Deleting an Entry
- 12.3 Channel Change Mode
- 12.4 Individual Acknowledgement
- 12.5 Position Acknowledgement
- 12.6 Test Acknowledgement
- 12.7 Auto Position Interval
- 12.8 Timeout
- 12.9 Alarm
13.ATIS SETUP
- 13.1 How to Enter the ATIS ID
- 13.2 How to Enable/Disable the ATIS Feature
14.MAINTENANCE ANDTROUBLESHOOTING
- 14.1 General Maintenance
- 14.2 Troubleshooting
15.INSTALLATION
- 15.1 Equipment Lists
- 15.2 Mounting
  - 15.2.1 How to Install the Radio
  - 15.2.2 How to Install the Handset
  - 15.2.3 How to Install the Speaker
- 15.3 Wiring
  - 15.3.1 Overview
  - 15.3.2 VHF Antenna
  - 15.3.3 Ground Cable
  - 15.3.4 Power Cable
  - 15.3.5 NMEA 0183 Wire
  - 15.3.6 Horn Speaker
  - 15.3.7 NMEA2000 Connector (CAN bus connector)
  - 15.3.8 Extension Cable
  - 15.3.9 GPS Antenna
CHANNEL ASSIGNMENTS
MENU TREE
SPECIFICATIONS
PACKING LIST
OUTLINE DRAWINGS
INTERCONNECTION
TOOLS
Declaration of Conformity

Furuno FM-4850 Operator's Manual

Furuno FM-4850 Radiotelephone manual cover

Pages 135

Year 2018

Language(s)

of 135

Furuno FM-4850 Radiotelephone Specification

The Furuno FM-4850 Radiotelephone is an advanced communication device designed for maritime use, offering a seamless blend of functionality, durability, and cutting-edge technology. It operates on both VHF and MF/HF frequencies, ensuring comprehensive coverage for a wide range of communication needs in the marine environment. The device supports Digital Selective Calling (DSC) on both frequency bands, enhancing safety and operational efficiency by enabling automated distress signaling and communication management.

The FM-4850 features a user-friendly interface with a high-resolution color display, which provides clear visibility of information and ease of navigation. Its ergonomic design is complemented by intuitive controls, facilitating efficient operation even in challenging conditions. The radiotelephone supports multiple communication modes, including voice, text, and data, catering to diverse maritime communication requirements.

Built to withstand harsh marine environments, the FM-4850 is housed in a rugged, waterproof casing, ensuring long-term reliability and performance. It complies with international maritime communication standards, making it a versatile choice for various vessel types and sizes. The device includes integrated GPS, enabling precise location tracking and enhancing situational awareness for navigational safety.

Advanced noise reduction technology in the FM-4850 ensures clear audio quality by minimizing background noise and interference, critical for effective communication in noisy maritime settings. Additionally, its connectivity options include NMEA interfaces, allowing seamless integration with other onboard navigation and communication systems. The Furuno FM-4850 Radiotelephone is an essential tool for modern marine communication, delivering robust performance and enhanced safety features to meet the demands of contemporary maritime operations.

Furuno FM-4850 Radiotelephone F.A.Q.

How do I perform a basic setup of the Furuno FM-4850 Radiotelephone?

To perform a basic setup of the Furuno FM-4850, connect the power cable and antenna, press the power button, and follow the on-screen setup instructions to configure language, time zone, and initial settings.

What steps should I take if the FM-4850 is not powering on?

If the FM-4850 is not powering on, check the power connection and ensure the battery is charged. Verify the circuit breaker is not tripped and inspect the power cable for damage.

How can I reset the FM-4850 to factory settings?

To reset the FM-4850 to factory settings, access the menu, navigate to 'System Settings', select 'Factory Reset', and confirm the action. Ensure you back up any important data before resetting.

What should I do if the FM-4850 is not transmitting?

Ensure the antenna is properly connected and not damaged. Check the frequency settings and confirm that the radio is not in 'Receive Only' mode. Verify that the microphone is functioning correctly.

How do I update the firmware on the FM-4850?

To update the firmware, download the latest firmware from the Furuno website, transfer it to a USB drive, insert the USB into the FM-4850, and follow the on-screen instructions to complete the update.

What maintenance is required for the FM-4850?

Regularly inspect the antenna and cables for wear. Keep the unit clean and dry. Perform periodic checks for software updates and ensure the battery is charged and in good condition.

How can I improve the audio quality on the FM-4850?

To improve audio quality, make sure the microphone is not obstructed, adjust the volume settings, and ensure the antenna is correctly aligned and connected.

Can I connect the FM-4850 to other devices?

Yes, the FM-4850 can be connected to other devices via NMEA ports for integration with navigation systems. Refer to the user manual for specific connection instructions.

What should I do if the display on the FM-4850 is not functioning properly?

Check for any physical damage to the display. Restart the device and ensure the brightness settings are correctly adjusted. If the problem persists, contact a certified technician.

How can I test the emergency alert functionality on the FM-4850?

To test the emergency alert functionality, access the menu, navigate to 'Emergency Settings', select 'Test Alert', and follow the instructions. Ensure you notify relevant authorities before conducting a test.