How to Calibrate the LCD Touchscreen Display

What Should I do if the Machine cannot be Turned On Correctly? (Machine's LCD Touchscreen Display is not displayed correctly)

Embroidery data (.phc, .pes or .phx files) read from a USB flash drive is not displayed.

What should I do if the scanned and cut positions are misaligned?

When the mat is inserted, the attached material peels off.

The machine cannot be turned on.