Why is the output power reduced to LOW on my Furuno FM-8900S?
If the Furuno Cordless Telephone's output power is reduced to LOW, this is likely a protective measure against overheating caused by continuous transmission. The solution is to wait until the unit cools down.
What to do if there is no sound from the main speaker on Furuno FM-8900S Cordless Telephone?
If your Furuno Cordless Telephone won't produce sound from the main speaker, it might be turned off. Press the key to turn the main speaker on.
How to fix Furuno FM-8900S Cordless Telephone when it will not turn on?
If your Furuno Cordless Telephone won't turn on, try the following: 1. Turn on the mains switchboard. 2. Check the supply voltage. 3. Recharge the battery and tighten the battery terminals.
What to do if display indications do not appear on Furuno FM-8900S Cordless Telephone?
If the display indications do not appear on your Furuno Cordless Telephone, the display brilliance may be too low. Press the BRILL key to adjust the display brilliance.
What to do if Furuno Telephone output power reduced to LOW?
If the Furuno Telephone output power is reduced to LOW, it's automatically reduced to prevent overheating from continuous use. To resolve this, simply wait for the unit to cool down.
Why do display indications not appear on my Furuno Telephone?
If the Furuno Telephone display indications do not appear, it might be because the display brilliance is set too low. Try pressing the BRILL key to adjust the display brilliance.
How to fix Furuno Telephone when power cannot be turned on?
If the Furuno Telephone power cannot be turned on, here are a few things to check: * Make sure the mains switchboard is on. * Check the supply voltage to ensure it's within the correct range. * Recharge the battery and tighten the battery terminals to ensure good contact.
What to do if there is no sound from the main speaker of Furuno Telephone?
If you have power on your Furuno Telephone but there's no sound from the main speaker, it's possible the main speaker is off. Try pressing the key to turn the main speaker on.
General| Brand | Furuno |
|---|---|
| Model | FM-8900S |
| Category | Cordless Telephone |
| Language | English |
General notes and disclaimers about the manual's content and scope.
Guidelines for discarding the product and used batteries according to regulations.
Explains the meaning of WARNING and CAUTION symbols and lists critical safety warnings.
Cautions regarding distress alert transmission, antenna safety, and warning labels.
Information on pixel behavior and display characteristics of the TFT LCD.
Step-by-step guide on how to initiate a distress alert transmission.
Procedure to cancel an active distress alert transmission.
Welcomes the owner and lists the main capabilities of the FM-8900S system.
Illustrates the interconnected components of the FM-8900S system.
Detailed description of each button and knob on the transceiver unit.
How to power the unit, navigate the RT screen, and adjust display brightness.
Steps to select channel regions and specific channels for operation.
Basics of transmission, loudspeaker control, and quick CH16 access.
How to scan two channels or all channels simultaneously.
Configuring automatic acknowledgement and understanding system priority.
How to use intercom and manage active communication sessions.
Explanation of Digital Selective Calling and its various message types.
Details of DSC call components and the function of audio alarms.
How to read and understand received DSC call screens.
How to read and understand DSC transmission screens.
General steps for distress operations and sending alerts without editing.
Procedure to send a distress alert with pre-edited information.
What happens when your ship receives a distress alert.
Guide to determine if and how to relay a distress alert.
Steps to send a distress acknowledge call via CH16.
Procedure to send a distress acknowledge call.
How to relay a distress alert to a coast station.
Procedure to relay a distress alert to all ships.
Steps to send a distress relay to a coast station on behalf of another ship.
Detailed steps for sending a distress relay to all ships as directed.
How to handle incoming distress relay messages and cancel alerts.
General procedures for non-distress messages and individual DSC calls.
Step-by-step guide to initiate an individual DSC call.
How to respond when unable to acknowledge an individual DSC call.
Procedure for initiating a DSC group call.
How to handle incoming DSC group calls.
Steps to initiate a telephone call via DSC.
How to handle incoming PSTN calls and important call cautions.
Procedure to send a DSC call to all ships.
How to handle incoming All Ships DSC calls.
How to request the position of another vessel via DSC.
Managing requests for your position and replying to others.
How to handle polling requests from coast stations and provide replies.
Sending and receiving DSC messages indicating neutral craft status.
Sending and receiving DSC messages about medical transport.
How to navigate to and exit the main menu system.
Configuring handset volume, channel regions, and memory channels.
How to turn memory channels on or off for selection.
Enabling message printing and setting the unit's position.
Setting the system's date, time, and session timeout periods.
Assigning names to intercom terminals and configuring auto revert.
Configuring automatic channel switching to CH16 under certain conditions.
Configuring external alarms and RT application display settings.
Managing address book entries: list, register, edit, and delete.
Managing saved message files: list, individual, group, PSTN, test.
Removing saved message files and managing call log files.
Setting automatic acknowledgement for various DSC message types.
Adjusting key click, speaker, and alarm volumes.
Overview of buttons and functions on the remote handset.
Handset power, RT screen displays, and relevant information.
How to adjust display brightness and contrast on the remote handset.
How to select channels and regions using the remote handset.
Handset transmission, loudspeaker control, and CH16 access.
Making intercom calls and managing terminal IDs on the handset.
Adjusting key click, earpiece volume, and off-hook speaker settings.
Performing system tests, viewing versions, and managing squelch.
Steps to conduct daily tests for operational checks.
Regular maintenance tasks and solutions for common operational issues.
Explains error messages, their meanings, and recommended remedies.
How to send test signals to verify DSC functionality.
Hierarchical view of all menu options available on the transceiver.
Hierarchical view of menu options for the remote handset.
List of international VHF channels and their corresponding frequencies.
VHF channels specific to USA regions and weather broadcasts.
VHF channels for Canada and weather broadcasts.
VHF channels designated for inland waterway navigation.
List of private VHF channels, often for specific uses.
Definitions for common abbreviations and explanations of icons used in the manual.
Formats for receiving GPS, time, and GNSS data from external systems.
Input sentence formats for RMC, VDM, and ACK data.
Formats for transmitting DSC, DSE, TLL, and ALR data.
Details on P-sentences for equipment information and message calls.
Circuit diagram illustrating the digital interface connections.
List of electrical parts for the transceiver unit and handset.
List of electrical parts for the junction box.
Visual guide to the location of components within the transceiver unit and handset.
Visual guide to component locations in remote stations and junction box.
Guidelines for using and maintaining the thermal printer, including cautions.
How to set DIP switches for printer specifications.
Details on channels, stability, emission class, display, and transmitter specs.
Specs for receiver, DSC, interface, power supply, and environmental conditions.
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