Simrad FC40 Fluxgate Compass Operator Manual
![Simrad FC40 Fluxgate Compass GPS manual cover](/images/SsIYUBqhRQoVsiMfarbDzBNF/thumbs/thumb175x175.webp)
To calibrate the Simrad FC40, you need to perform a slow 360-degree turn in a location free from magnetic interference. Access the calibration mode through the display unit and follow the on-screen instructions to complete the calibration process.
Erratic compass headings can be caused by magnetic interference. Ensure that the compass is installed away from any ferrous metals or electronic devices that may cause interference. Recalibrate the compass if necessary.
The FC40 can be integrated with a GPS system via NMEA 2000 or NMEA 0183 connections. Ensure your GPS system is compatible and properly connected to receive heading data.
Regularly check for secure mounting and any signs of physical damage. Clean the compass housing with a damp cloth to ensure optimal performance. Periodically verify calibration accuracy.
Yes, the Simrad FC40 is designed to operate in various weather conditions. It is waterproof and built to withstand marine environments.
Check the power connections and ensure that the power supply is delivering the correct voltage. Inspect the wiring for any damage or corrosion. If the issue persists, consult the user manual or contact support.
Install the FC40 in a location that is free from magnetic interference, such as away from engines, speakers, and large metal objects. It should be mounted securely and level for accurate readings.
Check for firmware updates on the Simrad website. Connect the FC40 to a compatible device and follow the instructions provided with the firmware update package to install the latest version.
If the heading drifts, perform a recalibration of the compass. Also, verify that the installation location has not changed and that no new sources of interference have been introduced.
To test accuracy, compare the FC40's heading output with a known reference, such as a handheld compass or GPS system. Ensure both devices are calibrated and in a similar location for a valid comparison.