Prevention is always better than cure, especially in industrial automation. A small investment in password management can save a great deal of future frustration.
For system settings, try pressing the system menu and entering the default system password, which is often 12345678 or 11111111 . B. Upload vs. Download Passwords unlock delta hmi password
If you are locked out of the HMI screen's (i.e., you cannot change IP addresses, calibrate the touch screen, or initiate a system transfer), you can perform a system reset. Turn off the HMI power. Hold down the top-right corner of the touch screen. Turn on the power while continuing to hold the screen. Prevention is always better than cure, especially in