If your samkoon touch screen suddenly fails to work with touch, these suggestions can help you
Perform the calibration or the touchpad is damaged, the specific steps are as follows:
1) Turn DIP switch 1 to ON, the other to OFF, restart the HMI, and then perform “coordinate adjustment” (only for F / H type HMI)
2) Save the user HMI configuration project, create a new project, add the function button “Coordinate Adjustment” on the screen, download it to the HMI, and then perform screen correction;
3) If it is invalid, please return to after-sales service.