How do I set the permission to enter the system screen on HMI to prevent improper operation?

Step 1: Run the Delta HMI programming software DIAScreen → Click “General” and “Configuration” → “Default” → In the System Key Mode, select “Enable password check”.


Image 1
 

Step 2: Long press the upper-left corner until it displays five icons and click the first “gear” Icon A system info pop-up appears, click “YES” The user needs to log in to the account with the highest authority and password to enter the system screen.


Image 2