when your machine OPM Function cannot do a very well OPM test compared with else professional OPM device, and the machine OPM function test result is big dislocation among else professional OPM device, then we need to do a OPM function calibration, this can make the machine OPM back to work again. and will work well for your project.
and this video is taught you how to do a OPM calibration and hope you can know the method of it. and no more concern about the OPM test failed again.
any questions about the machine, please contact us and feel free