Proface Hmi - Password Unlock _verified_
If you are constantly locking yourself out, consider downgrading the HMI firmware to a version known to have the “System Screen” backdoor enabled. Newer firmware (version 4.0+) often disables this for cybersecurity compliance.
These passwords protect specific screens, buttons, or data entry fields while the machine is running . Level 1 might allow viewing only, while Level 10 allows full control. proface hmi password unlock