Knowledge Center

We're here to help you get the most out of your benchtop MV/NIRS and grading results. Whether you're setting up your equipment for the first time or troubleshooting an issue in the field, we’ve got you covered.

Getting Started?

New to Ground Truth Ag? Start with our Quick Start Guide to set up your system and collect your first round of field data.

Frequently Asked Questions

  • End-of-Day Shutdown Routine:

    Flush the System:

    • Tap the Admin tab.

    • Tap the Flush button to start the flush sequence.

    • While the flush runs, use the brush to remove any dust in the hopper.

    Clean the Drawer:

    • After flushing, open the drawer and remove any remaining dust or grains.

    • Wipe down the benchtop exterior to remove surface dust.

    Check the Imaging Chamber:

    • Tap the Camera icon to inspect the imaging chamber.

    • If it's clean, you're good to go.

    • If it's dirty, follow the detailed cleaning instructions in the “Extras” section of the Daily User Guide.

    Reassemble the Unit:

    • Replace the drawer and securely fit the hopper lid.

    Shut Down:

    • Log out of the app by tapping the icon in the top right corner.

    • Press the Power button to turn off the benchtop unit.

  • If you're using a 1 kg "small sample," we recommend either:

    • Using a 2 kg sample to ensure optimal image count and grading accuracy, or

    • Re-pouring the smaller sample to ensure at least 20 images are captured.

    For best results, either start with 2 kg or re-pour the sample.

  • This is often due to a dusty or dirty camera lens. Follow our step-by-step cleaning video to restore image quality.

  • Try the following steps:

    1. Exit and restart the app on the iPad.

    2. Restart the benchtop unit.

    If the problem persists, contact our support team for help.

Additional Knowledge

Data and Integration

Looking To Learn More?

Check our latest articles to learn more about grain grading.

Still need help? Our team is ready to support.

Email: support@groundtruth.ag

Phone: Contact Your Ground Truth Agriculture Representative

Grain doesn’t work 9–5, and neither do we. Reach out anytime — we’ll get back as soon as we can.

Contact Support