What to do if Furuno GP-1640 GPS position is not fixed within 3 minutes?
If your Furuno GPS position isn't fixed within 3 minutes, begin by checking the antenna connector to ensure it is securely fastened. Also, check the GPS receiver status indication.
What to do if Furuno GP-1640 power is on but nothing appears?
If the power is on but nothing appears on your Furuno GPS, press the [POWER/BRILL] key and then use the cursor pad to adjust the display's brilliance and tone.
Why is Furuno GPS position wrong?
If the position displayed on your Furuno GPS is wrong, verify that the correct geodetic chart system is selected within the GPS/DGPS/TD OPTIONS menu. You can also enter the GPS position offset in the GPS/DGPS/TD OPTIONS menu.
Why is Furuno GPS bearing wrong?
If the bearing on your Furuno GPS is wrong, verify that the correct magnetic variation is entered on the DISPLAY OPTIONS menu.
What to do if Furuno GP-1640 GPS ship’s speed display is not zero after ship is stopped?
If your Furuno GPS ship’s speed display is not zero after the ship has stopped, try decreasing the GPS speed smoothing setting within the GPS/DGPS/TD OPTIONS menu.
How to fix Furuno GP-1640 when you cannot turn on the power?
If you cannot turn on the power of your Furuno GPS, check for a blown fuse, corrosion on the power cable connector, or a damaged power cable. Also, check the battery to ensure it provides the proper voltage output (10.8 to 31.2 V).
Why Loran or Decca TDs do not appear on Furuno GPS?
If Loran or Decca TDs do not appear on your Furuno GPS, check that the proper Loran or Decca chain codes are entered on the GPS/DGPS/TD OPTIONS menu.
What to do if Loran TDs are wrong on Furuno GP-1640?
If the Loran TDs are wrong on your Furuno GPS, enter the TD offset on the GPS/DGPS/TD OPTIONS menu.
What to do if there is no response when a key is pressed on Furuno GPS?
If there is no response when a key is pressed on your Furuno GPS, turn the power off, and then on again.
General| Waterproof Rating | IPX6 |
|---|---|
| Type | Marine GPS |
| GPS Accuracy | 10 meters |
| Tracking Velocity | 999 knots |
| Position Update Rate | 1 second |
| Waypoints | 1000 |
| Routes | 50 |
| Track Points | 10, 000 |
| Interface | NMEA 0183 |
| Display Type | LCD |
| GPS Receiver | 12 channels |
| Power Supply | 12/24 V DC |
| Display | Color LCD |
| Memory Capacity | 1000 waypoints |
| Input Voltage | 12/24 V DC |
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