M
Marcus SandovalAug 25, 2025
What to do if Furuno GPS position is not fixed?
- MMichael MorganAug 25, 2025
If your Furuno GPS position is not fixed, check that the antenna connector is fastened and the navigator is correctly connected.

What to do if Furuno GPS position is not fixed?
If your Furuno GPS position is not fixed, check that the antenna connector is fastened and the navigator is correctly connected.
How to fix Furuno Marine Equipment when you can not turn on the power?
If your Furuno Marine Equipment won't power on, try these steps: * Check for a blown fuse. * Ensure the power connector is securely fastened. * Inspect the power cable connector for any signs of corrosion. * Look for any damage to the power cable itself. * Verify that the battery provides the correct voltage output.
What to do if the picture is not updated or the picture freezes on Furuno Marine Equipment?
If the picture on your Furuno Marine Equipment is not updating or freezes, check the antenna cable. If the picture freezes, try turning the power off and then on again.
What to do if there is no response when a key is pressed on Furuno Marine Equipment?
If there is no response when a key is pressed on your Furuno Marine Equipment, turn the power off and on. If the problem persists, the key may be damaged; contact your dealer for instructions.
Why is position not fixed on Furuno Marine Equipment?
If your Furuno Marine Equipment position is not fixed, check that the antenna connector is fastened and that the navigator is correctly connected.
What to do if you selected a fish finder display at the display selection window, but no picture appears on Furuno Marine Equipment?
If you've selected a fish finder display but no picture appears, check the following: * Ensure the signal cable for the fish finder is securely fastened. * Verify the fish finder source is correct. * Confirm that the network fish finder is properly connected.
Why is the track of my ship not plotted on Furuno Marine Equipment?
If the track of your ship is not being plotted on your Furuno Marine Equipment, ensure that the track is turned on. Also, select the [Overlay] - [Tracks] menu from the RotoKey menu.
What to do if marks and characters appear, but echoes do not appear on Furuno Marine Equipment?
If marks and characters appear on your Furuno Marine Equipment, but echoes do not, check that the antenna cable is fastened.
What to do if nothing appears on the screen after pressing the key and selecting [Tx Radar] from the RotoKey menu to transmit on Furuno Marine Equipment?
If nothing appears on the screen after selecting [Tx Radar] from the RotoKey menu to transmit, try the following: * Select [Tx Radar] from the RotoKey menu again. * Check that the antenna cable is securely fastened. * Verify that the radar source is correctly selected.
How to fix for TZTBB Furuno Marine Equipment when nothing appears on the screen after you press the key?
If nothing appears on the screen of your TZTBB Furuno Marine Equipment after pressing a key, check if the monitor is powered on and ensure the monitor cable is properly connected.
| Resolution | 1280 x 800 pixels |
|---|---|
| Display Type | LCD |
| Brightness | 1000 cd/m² |
| Touchscreen | Yes |
| Waterproof Rating | IP56 |
| Operating Temperature | -15°C to +55°C |
| Power Supply | 12-24 VDC |
| Weight | 3.5 kg |
| Display Size | 14.1 inches |











