Z
zlopezSep 10, 2025
How to improve low sensitivity on Furuno Marine Equipment?
- TturnerthomasSep 12, 2025
If you suspect low sensitivity, check that the gain control is properly set.

How to improve low sensitivity on Furuno Marine Equipment?
If you suspect low sensitivity, check that the gain control is properly set.
What to do if there is no depth readout on Furuno FCV-1200L?
If you are not getting a depth readout on your Furuno Marine Equipment, verify that the bottom is present on the normal picture range. Also, check if the bottom echo is strong enough, appearing as red or reddish-brown in color.
Why is the bottom traced in zigzag pattern on Furuno FCV-1200L Marine Equipment?
If the bottom is traced in a zigzag pattern or you experience occasional loss of echo with your Furuno Marine Equipment, it may be because the sea is rough. The bottom is traced zigzag when the sea is rough. Another cause may be that your boat has passed over another boat’s wake, which blocks the propagation of sound waves.
What to do if automatic shift is inoperative on Furuno Marine Equipment?
If the automatic shift is inoperative on your Furuno Marine Equipment, check if the bottom echo is strong enough, appearing as red or reddish brown in color.
Why is the picture distorted on my Furuno FCV-1200L Marine Equipment?
If the picture appears distorted on your Furuno Marine Equipment, check if any magnetic field generating equipment, such as transformers or rectifiers, are nearby.
How to check for low sensitivity on Furuno Marine Equipment?
If you suspect low sensitivity with your Furuno Marine Equipment, check that the gain control is properly set.
What causes occasional noise on Furuno Marine Equipment?
Check if the cables of pulse generating equipment are near the equipment.
Why is the bottom traced in a zigzag pattern on my Furuno Marine Equipment?
The bottom is traced in a zigzag pattern when the sea is rough. This can also occur if your boat has passed over another boat’s wake, which blocks the propagation of the sound wave.
What to do if there is no depth readout on my Furuno Marine Equipment?
If there is no depth readout, first check to see if the bottom is present on the normal picture range. Also, verify if the bottom echo is strong enough, meaning it should appear red or reddish brown in color.
How to fix no zero line on Furuno FCV-1200L Marine Equipment?
If there is no zero line, or the zero line is not in the correct position on your Furuno Marine Equipment, check if the range is shifted, as the zero line does not appear when the range is shifted. You can also press the [-] key so that the scale appears from 0.
| Display Size | 12.1 inches |
|---|---|
| Frequency | 50/200 kHz |
| Waterproof Rating | IPX6 |
| Power Supply | 12/24 V DC |
| Operating Temperature | -15°C to +55°C |
| Category | Fish Finder |
| Display Type | Color LCD |
| Resolution | 800 x 600 pixels |
| Power Output | 1 kW |
| Depth Range | Up to 1000 meters |
Covers electrical shock hazards and warnings related to opening equipment.
Warns about keeping heaters away from the equipment to prevent damage.
Emphasizes using the correct fuse rating to avoid damage or fire.
Details the keys and controls for the portrait-type control unit.
Details the keys and controls for the landscape-type control unit.
Outlines regular maintenance checks for optimal performance and longevity.
Offers simple procedures to diagnose and resolve common operational issues.
Lists technical specifications related to the echo sounder function.
Details specifications for the LCD display unit, including resolution and color.