Why is there so much noise or interference on my Furuno Marine Equipment?
If you're experiencing excessive noise or interference with your Furuno Marine Equipment, consider these steps: * Ensure the transducer or transducer cable isn't too close to the engine. * Verify the unit's ground connection. * Check for other echo sounders operating on the same frequency nearby.
What to do if Furuno Marine Equipment shows signs of low sensitivity?
If your Furuno Marine Equipment is showing signs of low sensitivity: * Verify that the gain setting is appropriately adjusted. * Inspect the transducer for any air bubbles or marine life attached to it. * Assess the water clarity, as dirty water can affect sensitivity. * Consider the possibility of a soft bottom, which may not return a strong echo.
How to troubleshoot Furuno FCV-668 Marine Equipment when neither echo nor fixed range scale appears?
If neither the echo nor the fixed range scale is appearing on your Furuno Marine Equipment, you should: 1. Check the battery voltage. 2. Check the fuse. 3. Inspect the battery terminal for any signs of corrosion. 4. Ensure the power cable is securely plugged in.
What to do if no water depth readout is shown on Furuno FCV-668?
If your Furuno Marine Equipment isn't displaying the water depth, verify that the bottom echo is painted red or reddish-brown and ensure the bottom is displayed.
Why is the position indication absent or unrealistic on my Furuno FCV-668?
If the position indication on your Furuno Marine Equipment is absent or unrealistic, check that the sensor plug is securely fastened and verify the position-fixing equipment.
What to do if Furuno FCV-668 Marine Equipment shows range scale but no echo?
If your Furuno Marine Equipment shows the range scale but no echo, check that the display speed is not set to "0" and ensure the transducer plug is firmly connected.
Why is the speed/water temperature indication absent or unrealistic on my Furuno Marine Equipment?
If the speed or water temperature indication on your Furuno Marine Equipment is absent or unrealistic, ensure that the sensor plug is securely fastened.
How to fix echo when it appears but no zero line on Furuno FCV-668 Marine Equipment?
If the echo appears but there is no zero line on your Furuno Marine Equipment, check if range shifting is set to "0."
General| Resolution | 640 x 480 pixels |
|---|---|
| Frequency | 50/200 kHz |
| Power Output | 600W |
| Transmit Power | 600W |
| Operating Temperature | -15°C to +55°C |
| Category | Fish Finder |
| Display Type | Color LCD |
| Beam Angle | 45° / 12° |
| Operating Voltage | 12-24 VDC |
Covers electrical shock, opening equipment, liquid containers, smoke, fire, and water splash hazards.
Details on warning labels and precautions to avoid electrical shock.
Instructions for navigating the main and system menus.
Covers general checking, fuse replacement, cleaning, and transducer maintenance.
Instructions for cleaning the unit and maintaining the transducer.
Provides solutions for common problems like no echo, low sensitivity, or noise.
Details on running diagnostic self-tests for devices and controls.
To Next Page
