What to do if Furuno Marine Radar range rings are not displayed?
If the range rings are not displayed on your Furuno Marine Radar, make sure that the setting of [Rings Brill] in the [Brill/Color] menu is not set to [Off].
Why is my Furuno Marine Radar's picture not updating or freezing?
If your Furuno Marine Radar picture is not updating or is frozen, ensure that the signal cables of the bearing signal generator are securely fastened. If the issue continues, the SPU board may need replacement. As a last resort, try turning the radar off and then on again.
What to do if Furuno FR-8045 range is changed but picture does not change?
If the range is changed on your Furuno Marine Radar but the picture does not change, try operating the RANGE key again. If that doesn't work, the SPU board may need to be replaced. You can also try turning the radar off and then on again.
What to do if Furuno Marine Radar set GAIN to the maximum with A/C SEA set at minimum, but there is marks and indications appear but no noise or echo?
If you've set the GAIN to maximum and A/C SEA to minimum on your Furuno Marine Radar and see marks but no noise or echo, check the continuity and isolation of the coaxial cable. If that's not the issue, the IF amplifier may need replacement. As a final step, check the coax line for a secure connection; if it's good, replace the SPU board.
What causes weak sensitivity on a Furuno Marine Radar even when correctly tuned?
If your Furuno Marine Radar has weak sensitivity despite correct tuning, ensure that the [2nd Echo Rejector] is turned off in the [Echo] menu. Also, check for dirt on the radiator face and clean it if necessary. If the issue persists, the magnetron may be deteriorated, so check the magnetron current. Finally, the MIC may be detuned, so check the MIC detecting current.
What to do if Furuno Marine Radar shows marks, indications and noise but no echo?
If your Furuno Marine Radar shows marks, indications, and noise but no echo, start by checking the magnetron current. If that's not the issue, the modulator board may need to be replaced. If problems persist, replace the SPU board.
Why Furuno FR-8045 Marine Radar range is changed but radar picture does not change?
If the range is changed on your Furuno Marine Radar, but the radar picture does not change: * Try to press the RANGE key again. * Turn the display unit off then on.
What to do if Furuno FR-8045 Marine Radar data and marks not displayed in transmit?
If data and marks are not displayed in transmit on your Furuno Marine Radar, the SPU board may need to be replaced.
What to do if Furuno FR-8045 Marine Radar brilliance adjusted but no picture?
If you've adjusted the brilliance on your Furuno Marine Radar but there's no picture, the SPU Board may need to be replaced.
Why is true motion presentation not working correctly on my Furuno Marine Radar?
If the true motion presentation is not working correctly on your Furuno Marine Radar, ensure that the [Display Mode] in the [Display] menu is set to [True Motion]. Also, verify that the heading and position data are inputted correctly.
General| Brand | Furuno |
|---|---|
| Model | FR-8045 |
| Category | Marine Radar |
| Language | English |
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