How to fix Furuno 1823C Marine Radar when you cannot turn on the power?
If your Furuno Marine Radar isn't powering on, check the following: ensure the fuse isn't blown, the power connector is firmly fastened, there's no corrosion on the power cable connector, the power cable isn't damaged, and the battery provides proper voltage output (10.8 to 31.2 V).
What to do if marks, legends appear but no echo appears on Furuno 1823C Marine Radar?
If marks and legends appear on your Furuno Marine Radar but no echo is present, check the Tx fuse in the power cable and replace it if it's blown.
What to do if there is no response when a key is pressed on Furuno Marine Radar?
If there is no response when a key is pressed on your Furuno Marine Radar, turn the power off and on. If the problem persists, the key may be faulty and require service.
What to do if noise or interference shows on the Furuno 1823C Marine Radar display?
If you're seeing noise or interference on the Furuno Marine Radar display, ensure the transducer cable isn't near the ship’s engine, check the ground connection, and consider that other video sounders of the same frequency may be operating nearby.
Why is position wrong on Furuno Marine Radar?
If the position is wrong on your Furuno Marine Radar, check that the correct geodetic chart system is selected in the GPS SENSOR SETTINGS menu. You can also enter position offset in the GPS SENSOR SETTINGS menu.
Why position is not fixed within three minutes on Furuno Marine Radar?
If the position is not fixed within three minutes on your Furuno Marine Radar, check that the antenna connector is firmly fastened. Also, check the number of satellites received on the GPS status display; there should be three or more.
What to do if the radar picture does not change when the range is changed on Furuno Marine Radar?
If the radar picture on your Furuno Marine Radar doesn't change when the range is adjusted, try hitting the [+] and [-] keys again. If that doesn't work, turn the display unit off and on again.
What to do if the picture is not updated or freezes on Furuno 1823C Marine Radar?
If the picture on your Furuno Marine Radar is not updating or it freezes, check the antenna cable. If the unit freezes up, try turning the display unit off and on again.
What to do if nothing appears on the Furuno 1823C display?
If nothing appears on the Furuno Marine Radar display after pressing the [POWER/BRILL] key and the RADAR TX soft key, verify that the antenna cable is firmly fastened and that the radar source is correct.
General| Display Type | Color LCD |
|---|---|
| Power Output | 4 kW |
| Range Scales | 0.125 to 36 NM |
| Antenna Type | Open Array |
| Display Size | 10.4 inches |
| Antenna Length | 6 feet |
| Frequency | 9410 MHz |
| Pulse Length | 0.3 µs |
| Power Supply | 12/24 V DC |
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