: Specific areas of the screen fail to register touch.
If you can still navigate the screen, you can trigger calibration from the internal system settings. MCGS Touch Screen HMI User Manual (TPC Series) mcgs hmi touch calibration
: Supply 24V DC power to the TPC (Touch Panel Control). : Specific areas of the screen fail to register touch
: Press "Yes" to the confirmation prompt to start the alignment process. Quick Tips for Best Results mcgs hmi touch calibration