White balance

How to check whether there is a problem with white balance? How to adjust the white balance of the camera in this case?

When the white color part of the objects is not accurately displayed as white in the image and is obviously yellowish or greenish, then the white balance of the camera may have some problems:

Adjust the camera’s white balance with Mech-EYE Viewer:
(1) Preparation:
Prepare Tri-color card or something white like A4 paper if there is no tri-color card.
Make sure that white accounts for more than 80% of the camera’s field of view, then follow the steps below to automatically adjust the white balance.

For more information pleas refer: https://community.mech-mind.com/t/principles-and-testing-methods-of-color-camera-white-balance/922