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Alisha HarrisSep 12, 2025
What to do if Furuno 1945 key is not responding?
- CCasey WilsonSep 12, 2025
Turn off and on the power. If you do not get a response, the key is damaged and you should contact your dealer for instructions.
To Next PageTo Next PageWhat to do if Furuno 1945 key is not responding?
Turn off and on the power. If you do not get a response, the key is damaged and you should contact your dealer for instructions.
How to improve range discrimination on Furuno Marine Radar?
To improve discrimination in range on your Furuno Marine Radar due to wave echoes, adjust the A/C SEA control.
What to do if the range changed but radar picture does not change on Furuno Marine Radar?
If the range is changed on your Furuno Marine Radar but the radar picture does not update, try pressing the RANGE key again. If that doesn't work, power cycle the display unit.
Why is the sensitivity poor on my Furuno Marine Radar?
To address poor sensitivity on your correctly tuned Furuno Marine Radar, turn off the [2nd Echo Rejector] from the [Echo] menu. Also, clean the radiator. If the issue persists, check the magnetron current while transmitting on the 48 nm range; if it's below normal, the magnetron may be defective and require replacement. Finally, check the MIC detecting current; if it's below normal, the MIC may be detuned.
Why range changed but radar picture does not change on Furuno Marine Radar?
If the range changes on your Furuno Marine Radar but the picture doesn't, try operating the RANGE key again. If you still cannot operate the RANGE key, replace the keypad. If the issue persists, the SPU board may need replacement. Also, power cycling the radar may resolve the issue.
Why is true motion presentation not working correctly on Furuno Marine Radar?
To ensure correct true motion presentation on your Furuno Marine Radar, verify that the [Display Mode] in the [Display] menu is set to [True Motion]. Also, check that the heading and position data are correctly input.
What to do if target is not tracked correctly because of sea clutter on Furuno Marine Radar?
If targets are not tracked correctly on your Furuno Marine Radar due to sea clutter, adjust the A/C SEA and A/C RAIN controls.
What to do if Furuno Marine Radar marks, indications and noise appear but no echo?
If marks, indications, and noise appear but there's no echo (and the transmission leak representing your ship's position is absent) on your Furuno Marine Radar, check the magnetron current. Also, the modulator board or the SPU board may need to be replaced.
How to display range rings on Furuno 1945 Marine Radar?
If the range rings are not displayed, check that the setting of [Rings Brill] in the [Brill/Color] menu is set to other than [Off].
What to do if Furuno 1945 range is changed but radar picture does not change?
If you change the range on your Furuno Marine Radar and the picture doesn't change, try operating the RANGE key again. If that doesn't work and you cannot operate the RANGE key, replace the keypad. Alternatively, the SPU board may need replacing, or try turning the radar off and on.
General| Brand | Furuno |
|---|---|
| Model | 1945 |
| Category | Marine Radar |
| Language | English |
