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Furuno FS-2570 Service Manual

Furuno FS-2570
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3.2 RT SETUP
3-13
3.2.3 Erasing user channel individually
To erase a user channel;
1. Press [SETUP] in RT display.
2. Select USER CH in RT SETUP menu and then press [ENT].
3. Select ENTRY in ENTRY/ERASE pop-up display and then press [ENT].
4.
Press [ENT] to show MODE, CH, FRQ pop-up display.
5.
Select the MODE and channel to be erased.
6. Set the transmission and receiving frequencies to 0.0 kHz.
[ENT]

Table of Contents

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Furuno FS-2570 Specifications

General IconGeneral
BrandFuruno
ModelFS-2570
CategoryTelephone
LanguageEnglish

Summary

Check List

1. Check of Installation

Step-by-step guide for checking the installation of the system components, including mounting, wiring, and antennas.

1.1 System Configuration Understanding

Basic check on understanding the overall system configuration.

1.2 Mounting and Wiring Checks

Checks for proper mounting and wiring of main system units like transceiver, controller, and power supply.

1.3 MF/HF TX/RX Antenna Installation

Checks for correct installation and safety of the MF/HF antenna, including lead-in wire and insulator.

1.4 Antenna Coupler AT-1560 Checks

Verifies correct grounding, antenna wire security, and coaxial cable shielding of the antenna coupler.

1.5 RX Antenna (FAX-5) Checks

Checks grounding and waterproofing of the RX antenna.

1.6 NBDP Terminal Installation

Confirms NBDP terminal connection and installation of the optional NBDP DSP board.

1.7 W/R2 Board for FS-2570 Checks

Checks connections and jumper settings on the W/R2 board and TX FIL board.

1.8 ID, CS, AAB Display Verification

Verifies that identification information is marked on units with labels.

1.9 Power Supply Unit Checks

Checks the power supply unit for correct specifications and internal wiring.

2. Check of Settings

Verifies system settings including DIP switches, MMSI registration, and model selection.

2.1 JP-3 on W/R Board Setting

Checks the setting of JP-3 on the W/R board, related to antenna unit power.

2.2 T-CPU DIP Switch Settings

Verifies DIP switch settings on the T-CPU board for GNSS, indicator, and alert button connections.

2.3 MMSI Registration Check

Confirms the registered MMSI within the DSC setup display.

2.4 Model Selection and Self Test Data

Checks if the correct model (FS-1570 or FS-2570) is selected and verifies RT self-test data.

2.5 RT Setup and TX Frequency Regulation

Verifies RT setup, including TX frequency settings according to local regulations.

2.6 DSC System SYSTEM Settings

Confirms SYSTEM settings in DSC setup, including WATCH RCVR for sea area A3.

2.7 NBDP Terminal Setup and Registration

Checks NBDP terminal setup, AAB/ID registration, and Slave Delay setting.

DIP Switch Settings on T-CPU Board

Details the function and default settings of DIP switches on the T-CPU board.

DSC System Setup Menu Defaults

Shows the default settings for various items in the DSC System Setup menu.

RT System Setup Menu Defaults

Lists the default settings for the RT System setup menu.

NBDP Terminal Setup Menus

Provides the default settings for NBDP terminal setup menus (IB-581/583).

3. Self-Test Procedures

Outlines procedures for self-tests on DSC, RT, terminal units, antenna coupler, and printer.

4. Program Version Check

Instructions on how to check the system's program version.

Test Result Summary

Lists program versions for various system components.

5. Functional Checks

Describes functional checks for position display, antenna tuning, power, receiver sensitivity, scanning, and printing.

Transmitter Check List

A checklist for verifying transmitter performance across different frequencies.

6. Communication Test Procedures

Instructions for performing communication tests via Telephone, DSC, and NBDP.

7. Noise and Interference Check List

Provides checks for noise and interference during transmission and reception.

Interference from FS-1570/2570

A table to record interference checks from the FS-1570/2570 system with other equipment.

Chapter 1 General

1.1 General System Overview

Basic overview of the FS-1570/2570 MF/HF radiotelephone with built-in DSC and NBDP.

1.2 System Configuration Details

Shows the system configuration for FS-1570 (150W) and FS-2570 (250W) models.

1.3 NBDP Terminal IB-581 Connection

Details how to connect the NBDP terminal IB-581 to the system.

1.4 Port Specifications

Lists signal types and remarks for each port on the units.

1.5 Handset Port Usage

Explains the use of handset ports and hook signals.

1.6 Communication Priority Levels

DSC distress alert has the highest priority over other functions.

1.7 DSC Message Display Logic

Describes how received DSC messages are displayed based on priority.

1.8 Power Status Monitor PSM-01

Explains the optional PSM-01 unit for monitoring ship's power supply status.

1.9 Using the NBDP Terminal

Provides notes on using the NBDP terminal and adjusting its brightness.

Chapter 2 Location of Parts

2.1 FS-2570C Unit Views and Boards

Details front/rear views of FS-2570C display unit and its internal boards.

2.2 FS-2570T Transceiver Views

Shows front, side, and bottom views of the FS-2570T transceiver unit.

2.3 FS-1570T Transceiver Views

Shows front, side, and bottom views of the FS-1570T transceiver unit.

2.4 Transceiver Unit Boards

Lists and describes various boards within the transceiver unit.

2.5 Antenna Coupler Components

Shows internal views and components of the AT-1560 antenna coupler.

2.6 Terminal Unit IB-583 Details

Details front, rear views, and dimensions of the IB-583 terminal unit.

2.7 Handset HS-2001 Components

Shows the HS-2001 handset and its internal components.

Chapter 3 Set up Procedures

3.1 MMSI, Model, and Group ID Registration

Explains how to register MMSI, model, and group ID for the system.

3.2 RT Setup Procedures

Details the setup procedures for the RT (Radio Telephone) system.

3.3 DSC Setup Procedures

Guides through the setup process for the DSC (Digital Selective Calling) system.

3.4 DIP Switch Configuration

Explains the function and default settings of DIP switches on the T-CPU board.

3.5 Jumper Settings

Describes jumper settings for FAX-5 and TR antenna usage.

3.6 Installing DSP Board for NBDP

Instructions for installing the DSP board for NBDP communication.

3.7 IB-581/IB-583 Terminal Settings

Details the necessary settings for the NBDP terminal IB-581/583.

Chapter 4 Program Updating

4.1 General Program Information

Overview of programs used by the radiotelephone and updating methods.

4.2 PC Connection for Updates

Explains PC connections for program updating on C-CPU, T-CPU, and NBDP terminals.

4.3 DIP Switch Settings for Updates

Specifies DIP switch settings on the T-CPU board for program updates.

4.4 Updating Program Procedures

Detailed steps for updating programs on T-CPU, C-CPU, DSC, NBDP, IB-581, and IB-583.

4.5 Program File Contents

Lists the contents of program files for various components like C-CPU, T-CPU, and modems.

Chapter 5 Block Description

5.1 System Configuration Block Diagrams

Shows block diagrams of the transceiver units for FS-1570T and FS-2570T.

5.2 Power Supply Unit Description

Describes the power supply unit, including protectors and regulator boards.

5.3 T-CPU Board (05P0732) Details

Details CPUs, memory, signals, interface circuits, and DSP on the T-CPU board.

5.4 TX/RX Board (05P0733) Description

Explains block diagram, local oscillator, and transmitter/receiver circuits of the TX/RX board.

5.5 Power Amplifier (PA) Board Details

Describes PA boards for FS-1570T/FS-2570T, including bias adjustments and characteristics.

5.6 W/R Board (05P0734) Description

Details the DSC receiver board, its specifications, and functions.

5.7 C-CPU/C-IF Board Details

Explains the block diagram and components of the C-CPU and C-IF boards.

5.8 Antenna Coupler AT-1560 Description

Describes the AT-1560 antenna coupler, its boards, and timing of control signals.

5.9 IB-583 NBDP Terminal Details

Details the IB-583 NBDP terminal, its major functions, and board descriptions.

Chapter 6 Maintenance Procedures

6.1 Self-Test Procedures

Describes DSC and RT self-tests, including program version checking.

6.2 Antenna Coupler Self-Test

Explains the self-test procedure for the AT-1560 antenna coupler.

6.3 Terminal Unit Self-Test

Details the self-test procedure for IB-581 and IB-583 terminal units.

6.4 Tone Test Procedures

Describes tone tests for character transmission and mark/space tone measurement.

6.5 TEST Function in DSC SETUP Menu

Guides on unlocking and performing factory tests for various PCB functions.

6.6 System Messages

Lists and explains messages that appear on the control unit and NBDP terminal.

6.7 Changing Backup Battery on IB-583

Provides instructions for changing the backup battery on the IB-583 TERM CPU board.

Chapter 7 Adjustment and Measurement

7.1 Output Power Adjustment

Details power data settings, output power measurement, and adjustment procedures.

7.2 Frequency Measurement and Adjustment

Explains TX operating frequency measurement and tone frequency adjustment.

7.3 PA Bias Adjustment

Describes PA bias adjustment procedures for different boards and transistor specifications.

7.4 TX Gain Adjustment

Explains TX gain adjustment using potentiometers and proper microphone gain.

7.5 RX Gain Adjustment

Details receiver gain checking and adjustment procedures.

Appendix 1 DSC Frequency List

Appendix 2 DSC and NBDP Test Calls

AP2.1 DSC Test Call Procedure

Procedure for transmitting and acknowledging DSC test calls with a coast station.

AP2.2 NBDP Test Procedures

Guide to receiving Maritime Safety Information and making ARQ communication.

Appendix 3 Distress Alert Handling

AP3.1 Cancelling Distress Alerts

Steps to cancel a false distress alert and broadcast the cancellation.

AP3.2 Receiving Distress Alerts

Actions for ships upon reception of DSC distress alerts.

Appendix 4 Technical Specifications

1 MF/HF Digital Radiotelephone General Specs

General specifications including communication system, emission class, frequency range, and display.

1.2 Transmitter Specifications

Transmitter specifications detailing frequency range, output power, modulation, and AF input.

1.3 Receiver Specifications

Receiver specifications including receiving system, frequency range, and sensitivity.

2 DSC/Watch Keeping Receiver Specs

Specifications for Digital Selective Calling and Watch Keeping Receiver functions.

2.3 General Watch Keeping Receiver (FS-2570 Option)

Specifications for the optional General Watch Keeping Receiver on FS-2570.

3 NBDP Function Specifications

General specifications for the optional NBDP function.

4 Terminal Unit IB-583 Specifications

Specifications for the IB-583 Terminal Unit including display, CPU, memory, and keyboard.

5 Antenna Coupler Specifications

Specifications for the AT-1560 antenna coupler including tuning system, frequency range, and power capability.

6 Interface Specifications

Details input data sentences like Ship's Position and Time.

7 Power Supply Specifications

Specifies power requirements for transceiver units and optional AC/DC power supply.

8 Environmental Conditions

Details ambient temperature, humidity, waterproofing, and vibration specifications.

9 Coating Color Specifications

Specifies the coating colors for the control unit, transceiver unit, and antenna coupler.

Appendix 5 Factory Acceptance Test Sheet

Contents of Drawings

150W SSB Interconnection Diagram

Schematic diagram for the 150W SSB interconnection.

250W SSB Interconnection Diagram

Schematic diagram for the 250W SSB interconnection.

Transceiver Unit Schematic Diagrams

Schematic diagrams for FS-1570T and FS-2570T transceiver units.

Control Unit Schematic Diagrams

Schematic diagrams for the Control Unit (FS-2570C).

Handset Unit Schematic Diagram

Schematic diagram for the Handset unit (HS-2001).

Antenna Coupler Unit Schematic Diagrams

Schematic diagrams for the Antenna Coupler unit (AT-1560).

NBDP Terminal Unit Schematic Diagrams

Schematic diagrams for the NBDP Terminal Unit (IB-581/583).

AC/DC Power Supply Unit Schematic Diagrams

Schematic diagrams of the AC/DC Power Supply Units.

Power Status Monitor Schematic Diagram

Schematic diagram of the Power Status Monitor.

Printer Interface Unit Schematic Diagrams

Schematic diagrams for the Printer Interface Unit.

Pre Amplifier Unit Schematic Diagram

Schematic diagram for the Pre Amplifier Unit.

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