Service tutorial Ender - 3 layer shifting debugging

Accessories purchase, Please contact our official email or website, remember to attach your machine type and accessories pictures Official email：[email protected] Official website: https://www.creality.com Any technical support in need, Please contact our official service email，remember to attach your printer model、complete orderscreenshot、purchase link 、printer product SN and the issue relevant video or picture . Official service email：[email protected] Any inquiry of firmware and software，Please download it by creality official website：https://www.creality.com/pages/download Creality firmware obtaining tutorial：https://youtu.be/0rKfgOZAU-Y