Before attempting a full reset, try the manufacturer's default factory passwords.
: To trigger the menu, touch two opposite corners of the screen (e.g., top-left then bottom-right) within one second. proface hmi password unlock
Pro-face HMIs often use "Level Mode" (Level 1–15) to restrict access to specific buttons or screens. Before attempting a full reset, try the manufacturer's
: If you do not have the password, you can often "Force Download" a new project to overwrite the old one, which resets the security settings. 4. Bypassing Screen Security Levels Before attempting a full reset
: Depending on the model and system integrator, you can also try 101 , 111111 , or abcdef . 2. Unlocking Offline Mode & Factory Reset