Why is there so much noise on my Furuno FCV-288 Fish Finder?
If you are experiencing extreme interference or noise on your Furuno Fish Finder, check if the transducer is too close to the engine. Also, ensure the unit is properly grounded. If other echo sounders of the same frequency are operating nearby, this could also be the cause.
What to do if no echo appears on Furuno FCV-288 but the fixed range scale is visible?
If no echo appears but the fixed range scale is visible on your Furuno Fish Finder, check if the display advance speed is set to [Stop]. Also, examine the transducer connector and cable for any issues.
Why is the sensitivity low on my Furuno FCV-288 Fish Finder?
If the sensitivity of your Furuno Fish Finder is low, adjust the gain setting. Also, check the transducer face for air bubbles or marine life. Sediments in the water or a soft bottom can also affect sensitivity.
Why is the position readout unrealistic on my Furuno FCV-288 Fish Finder?
If the position readout on your Furuno Fish Finder is unrealistic or not present, check the connection between the fish finder and the navigator. Also, check the navigator itself.
What to do if neither echo nor fixed range scale appears on Furuno Fish Finder?
If neither the echo nor the fixed range scale appears on your Furuno Fish Finder, check the battery voltage, fuse, power cable connection, and breaker.
Why is the speed/water temperature readout unrealistic on my Furuno FCV-288?
If the speed/water temperature readout on your Furuno Fish Finder is unrealistic or not present, check the sensor plug.
What to do if echo appears but zero line does not on Furuno FCV-288?
If the echo appears but the zero line does not on your Furuno Fish Finder, check if range shifting is set to "0". Also, check if zero line rejection is “Off", and ensure the draft setting is other than “0".
How to fix a blank screen on Furuno FCV-288 Fish Finder?
To resolve a blank screen on your Furuno Fish Finder, adjust the brilliance.
General| Display Size | 8.4 inches |
|---|---|
| Display Type | Color LCD |
| Resolution | 640 x 480 pixels |
| Frequency | 50/200 kHz |
| Fish Detection | Yes |
| Built-in GPS | No |
| Power Supply | 12/24 V DC |
| Operating Temperature | -15°C to +55°C |
| Range Scales | Multiple |
| Power Output | 600 W (RMS) |
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