Lowrance Simrad B&G Precision 9 Installation Guide
![Lowrance Simrad B&G Precision 9 Compass manual cover](/images/LhKzvvrhAbRpTUOiWpIDsoYH/thumbs/thumb175x175.webp)
To calibrate the Precision 9 Compass, access the calibration menu on your compatible Lowrance, Simrad, or B&G display. Follow the on-screen instructions which usually involve rotating the vessel slowly in calm water until calibration is complete.
Install the Precision 9 Compass away from any magnetic interference such as speakers or large metal objects. Ideally, place it as close to the vessel's centerline as possible for optimal performance.
Check for magnetic interference, ensure the compass is properly calibrated, and verify that the software on your display is up to date. Recalibrate the compass if necessary.
Yes, the Precision 9 Compass is compatible with NMEA 2000 networks and can share heading data with other connected devices such as autopilots and chartplotters.
Firmware updates for the Precision 9 Compass are performed through a connected display unit. Download the latest update from the manufacturer's website, transfer it to an SD card, and insert it into the display to begin the update process.
The Precision 9 Compass requires minimal maintenance. Regularly check the mounting and connections for any signs of wear or corrosion, and ensure that the compass is securely fastened.
Perform a basic functionality test by verifying that the heading displayed on your connected device corresponds with the actual heading of your vessel. Additionally, check the NMEA 2000 network diagnostics for any errors.
Metal objects near the Precision 9 Compass can cause magnetic interference, leading to inaccurate heading data. It's crucial to maintain a clear area around the compass to ensure accurate readings.
No, the Precision 9 Compass must be connected to a compatible display or system to view and use heading data. It is designed to integrate with NMEA 2000 networks.
No, it is not necessary to recalibrate after every power cycle. Calibration is typically only required after initial installation or if you notice inaccurate heading data.