When and why we need do screen calibration for embroidery machine computer display?
If the touch icons on the embroidery machine computer system display no response, please follow the video to do screen calibration first, if problem hasn't been solved, please contact Miss Nicki @whatsapp#+8618696118389 for more advices.
![](https://s2.save4k.ru/pic/umCZwyeRj_k/maxresdefault.jpg)