Furuno FM-4721 manual

Furuno FM-4721
7.9 · 1
PDF manual
 · 97 pages
English
manualFuruno FM-4721
i

IMPORTANT NOTICES

General

This manual has been authored with simplified grammar, to meet the needs of international us-
ers.
The operator of this equipment must read and follow the descriptions in this manual. Wrong op-
eration or maintenance can cancel the warranty or cause injury.
Do not copy any part of this manual without written permission from FURUNO.
If this manual is lost or worn, contact your dealer about replacement.
The contents of this manual and equipment specifications can change without notice.
The example screens (or illustrations) shown in this manual can be different from the screens
you see on your display. The screens you see depend on your system configuration and equip-
ment settings.
Save this manual for future reference.
Any modification of the equipment (including software) by persons not authorized by FURUNO
will cancel the warranty.
All brand and product names are trademarks, registered trademarks or service marks of their
respective holders.

How to discard this product

Discard this product according to local regulations for the disposal of industrial waste. For disposal
in the USA, see the homepage of the Electronics Industries Alliance (http://www.eiae.org/) for the
correct method of disposal.

How to discard a used battery

Some FURUNO products have a battery(ies). To see if your product has a battery, see the chapter
on Maintenance. Follow the instructions below if a battery is used. Tape the + and - terminals of
battery before disposal to prevent fire, heat generation caused by short circuit.
In the European Union
The crossed-out trash can symbol indicates that all types of batteries
must not be discarded in standard trash, or at a trash site. Take the
used batteries to a battery collection site according to your national
legislation and the Batteries Directive 2006/66/EU.
In the USA
The Mobius loop symbol (three chasing arrows) indicates that Ni-Cd
and lead-acid rechargeable batteries must be recycled. Take the
used batteries to a battery collection site according to local laws.
In the other countries
There are no international standards for the battery recycle symbol. The number of symbols can
increase when the other countries make their own recycle symbols in the future.
Cd

Ni-Cd Pb

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Manual

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Furuno FM-4721 specifications

Below you will find the product specifications and the manual specifications of the Furuno FM-4721.

The Furuno FM-4721 is a electronic device designed for marine vessels, providing essential navigation and communication functionalities. The device is not easily categorized as it combines features from multiple product categories such as marine radios, GPS systems, and fishfinders. The FM-4721 features a highly responsive and intuitive touchscreen display, allowing users to easily navigate through its various functions. It includes a built-in GPS module, enabling accurate positioning and tracking of the vessel's location. Additionally, the device offers advanced fishfinding capabilities, utilizing dual-frequency sonar technology to accurately detect and display underwater structures and marine life. Equipped with a powerful transceiver, the FM-4721 provides reliable two-way communication on marine VHF frequencies. It supports various communication features such as distress calling, position reporting, and weather alert reception. The device also includes a built-in speaker and microphone for clear audio communication. The FM-4721 is constructed with high-quality materials, ensuring its durability in harsh marine environments. It is designed to be water-resistant and withstand the impact of saltwater exposure. The device is also compatible with external antennas, allowing for improved signal reception and transmission. In conclusion, the Furuno FM-4721 is a versatile marine electronic device that combines essential navigation, communication, and fishfinding features. Its touchscreen interface, reliable GPS system, and advanced sonar technology make it a practical tool for marine vessel operators. With its durable construction, the FM-4721 is built to withstand the rigors of marine environments.

General
BrandFuruno
ModelFM-4721
Productnot categorized
LanguageEnglish
FiletypeUser manual (PDF)

Frequently Asked Questions

Can't find the answer to your question in the manual? You may find the answer to your question in the FAQs about the Furuno FM-4721 below.

How can I troubleshoot if the Furuno FM-4721 is not functioning properly?

To troubleshoot if the Furuno FM-4721 is not functioning properly, follow these steps: 1. Check the power supply: Ensure that the FM-4721 is properly connected to a power source within the voltage range of 10.8 to 15.6 VDC. Verify that the power cables are securely connected and not damaged. 2. Verify the antenna connection: Make sure that the antenna is properly connected to the FM-4721. Check for any loose or damaged antenna cables. Ensure that the antenna is mounted in a suitable location for optimal signal reception. 3. Check the channel selection: Confirm that the FM-4721 is set to the desired channel for communication. Ensure that the selected channel is within the frequency range of 156.025 to 163.275 MHz and complies with the applicable regulations (USA, International, or Canadian). 4. Perform a radio reset: If the FM-4721 is still not functioning properly, try performing a radio reset. This can be done by turning off the radio, disconnecting the power supply, waiting for a few minutes, and then reconnecting the power supply and turning on the radio again. 5. Seek professional assistance: If the above steps do not resolve the issue, it is recommended to seek assistance from a qualified technician or contact Furuno customer support for further troubleshooting and assistance. Remember to always refer to the Furuno FM-4721 operator's manual for detailed instructions and safety guidelines.

What should I do if I encounter an error message while using the Furuno FM-4721?

If you encounter an error message while using the Furuno FM-4721, follow these steps to troubleshoot the issue: 1. Check the power supply: Ensure that the transceiver is receiving the correct DC voltage within the range of 10.8 to 15.6 VDC. Verify the battery connections and check for any blown fuses. 2. Press and hold the power button: Make sure to press and hold the power button to turn on the radio. Sometimes, a simple button press may be required to activate the device. 3. Verify the antenna connection: Ensure that the antenna is properly connected to the transceiver. Check for any loose or damaged antenna cables. 4. Check the accessory cables: Inspect the connections of the accessory cables, such as the external speaker cable or PA speaker cable. Look for any short circuits or loose connections. 5. Seek professional assistance: If the error message persists after performing the above steps, it is recommended to contact your dealer or seek assistance from a qualified technician for further troubleshooting and support. Remember, these steps are general guidelines and may vary depending on the specific error message encountered. Always refer to the Furuno FM-4721 manual for detailed instructions and specific troubleshooting information.

How can I troubleshoot if the Furuno FM-4721 is not producing any sound through the external speaker?

To troubleshoot if the Furuno FM-4721 is not producing any sound through the external speaker, follow these steps: 1. On the FM-4721 handset, press and hold the CALL/MENU key until the [Setup Menu] appears. 2. Select [General Setup] using the navigation keys and press the [SELECT] soft key. 3. Use the navigation keys to select [EXT Speaker] and press the [SELECT] soft key. 4. Use the navigation keys to select [On] (External speaker on) and press the [ENT] soft key to save the selection. 5. Press the [QUIT] soft key several times to exit the menu. If the external speaker is still not producing sound, check the following: - Ensure that the external speaker is properly connected to the white speaker wires on the FM-4721 routing cable. - Verify that the external speaker is in good working condition and securely connected. - Check the accessory cable connections for any short circuits on the external speaker cable (WHITE & SHIELD). If the issue persists, it is recommended to seek assistance from a qualified technician or contact Furuno customer support for further troubleshooting and support. Please note that these steps are provided as general guidelines and may vary depending on the specific configuration and setup of the FM-4721.

What should I do if the fog alert frequency feature of the Furuno FM-4721 is not working as expected?

To troubleshoot if the fog alert frequency feature of the Furuno FM-4721 is not working as expected, follow these steps: 1. Press the FUNC key followed by the 9/FOG key on the FM-4721 handset. 2. Rotate the CH knob to select the desired fog alert signal, such as [Underway], [Stop], [Sail], [Tow], [Aground], [Anchor], [Horn], or [Siren]. 3. Press the [ENT] soft key to confirm the selection. 4. If the fog signal is not being output, adjust the AF output level by rotating the CH knob. The AF output level can be set from 0 to 30 watts. 5. If necessary, adjust the listenback volume by rotating the VOL knob. 6. To exit the fog alert frequency mode, press the [QUIT] soft key or the CLR/WX key. Please note that the fog alert frequency feature may have specific timing patterns for each signal, as described in the International Regulations for Preventing Collisions at Sea. Refer to the manual for more detailed information on the timing specifications for each fog alert signal. If the issue persists, it is recommended to seek assistance from a qualified technician or contact Furuno customer support for further troubleshooting and support.

How can I troubleshoot if the Furuno FM-4721 is not powering on or experiencing power-related issues?

To troubleshoot power-related issues with the Furuno FM-4721, follow these steps: 1. Check the power supply: Ensure that the transceiver is receiving the correct DC voltage within the range of 10.8 to 15.6 VDC. Verify the battery connections and check for any blown fuses. 2. Press and hold the power button: Make sure to press and hold the power button to turn on the radio. Sometimes, a simple button press may be required to activate the device. 3. Verify the power cable: Check the power cable for any damage or loose connections. Ensure that the red wire is connected to the positive (+) battery post and the black wire is connected to the negative (-) battery post. 4. Replace the fuse: If the power cannot be turned on, the fuse may have blown. To replace the fuse, hold both ends of the fuse holder and pull it apart without bending it. Confirm that the fuse is tightly fixed on the metal contact inside the fuse holder. 5. Seek professional assistance: If the power-related issues persist after performing the above steps, it is recommended to seek assistance from a qualified technician or contact Furuno customer support for further troubleshooting and support. Please note that these steps are provided as general guidelines and may vary depending on the specific configuration and setup of the FM-4721.

Is the manual of the Furuno FM-4721 available in English?

Yes, the manual of the Furuno FM-4721 is available in English .

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