Why is picture sensitivity too low on Furuno 1823C Marine Radar?
If the picture sensitivity is too low on your Furuno Marine Radar, check the gain setting if you're using manual operation. Also, consider that marine life or air bubbles may be clinging to the transducer face, or the bottom may be too soft to return a suitable echo.
What to do if nothing appears on the Furuno 1823C Marine Radar 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.
What to do if the picture is not updated or freezes on Furuno 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 the radar picture does not change when the range is changed on Furuno 1823C 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.
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 zero line does not appear when the picture appears on Furuno 1823C Marine Radar?
If the zero line does not appear when the picture appears on your Furuno Marine Radar, the picture may be shifted. Confirm shift setting.
What to do if picture does not appear after selecting a sounder display with the DISP key on Furuno 1823C Marine Radar?
If the picture does not appear after selecting a sounder display with the DISP key on your Furuno Marine Radar, check that the network sounder’s signal cable is firmly fastened, that the sounder source is correct, and that the network sounder is plugged in (the LED on the network sounder should flash every second).
What to do if marks and characters appear but picture does not appear on Furuno 1823C Marine Radar?
If marks and characters appear but the picture does not appear on your Furuno Marine Radar, check for a loosened transducer connector.
How to display range rings on Furuno 1823C?
To display range rings on your Furuno Marine Radar, hit the RADAR DISPLY and RINGS soft keys.
Why is sensitivity poor after tuning is adjusted on Furuno 1823C Marine Radar?
If the sensitivity is poor after tuning is adjusted on your Furuno Marine Radar, the magnetron may need to be replaced. Contact your dealer.
General| Type | Marine Radar |
|---|---|
| Display Size | 10.4 inches |
| Resolution | 800 x 600 pixels |
| Power Output | 4 kW |
| Antenna Type | Open Array |
| Rotation Speed | 24 RPM |
| Frequency | 9410 MHz (X-band) |
| Display | LCD |
| Power Supply | 12/24 VDC |
| Range Scales | 0.125, 0.25, 0.5, 12, 24, 48 nautical miles |
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