Why is my Furuno GP-90 position wrong?
If the Furuno GPS position is wrong, first check if the correct geodetic chart is entered by going to [MENU ESC][9][6]. You can also apply position correction to the GPS position using the same menu path: [MENU ESC][9][6].
What to do if Furuno GPS position cannot be fixed?
If your Furuno GPS cannot fix a position, check the antenna cable for a tight connection and to ensure there is no water leakage. Also, check if a functional satellite has been disabled by going to [MENU ESC] [9] [6].
How to fix Furuno GP-90 GPS data not transmitting to external equipment?
If your Furuno GPS data cannot be transmitted to external equipment, verify the following: * Check if the data format is correct: [MENU ESC][9][3][4][9][5]. * Ensure the Tx interval is not set to '0'. Select a proper interval via [MENU ESC] [9][3][9][4][9][5]. * Confirm appropriate settings on the external equipment. * Check the connections: GP-90 external equipment TD-A RD-A TD-B RD-B.
How to troubleshoot Furuno GPS when it will not turn on?
If you cannot turn on the power to your Furuno GPS, take these steps: * Check the power connector for a tight connection. * Check if the ship’s main power is off. * Check for a blown fuse.
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