What does it mean when the icon or appears on the home screen of my Furuno FM-4800 Cordless Telephone?
If the icon or appears on the home screen of your Furuno Cordless Telephone, it indicates a power supply voltage issue. Confirm that the connected power supply voltage is within the range of 10.8 to 15.6 VDC.
What to do if the speaker makes popping or whining noise while the engine of the ship runs on Furuno Cordless Telephone?
If you hear popping or whining noises from the speaker while the engine runs, it's likely due to engine noise. Try these steps: 1. Reroute the DC power cable away from the engine. 2. Add a noise suppressor on the power cable. 3. Change to resistive spark plug wires and/or add an alternator whine filter.
Why are Furuno Cordless Telephone transmissions always on low power?
If transmissions are always on low power on your Furuno Cordless Telephone, even when high power is selected, the antenna may be the cause. Check the antenna or test the radio with another antenna.
General| Brand | Furuno |
|---|---|
| Model | FM-4800 |
| Category | Cordless Telephone |
| Language | English |
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