Before attempting a full reset, try the manufacturer's default factory passwords.
If you cannot remember the custom password to enter Offline mode, you must perform a factory reset. : This will permanently delete all screen data and project files on the HMI.
: 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 proface hmi password unlock
Pro-face HMIs often use "Level Mode" (Level 1–15) to restrict access to specific buttons or screens.
Go to → [Information (I)] → [Project Information (I)] . Select [Passwords] from the left-hand menu. Under [Send/Receive] , click [Set Password] . Before attempting a full reset, try the manufacturer's
: To trigger the menu, touch two opposite corners of the screen (e.g., top-left then bottom-right) within one second.
: Select "Yes" or "Start" to wipe the memory. The HMI will reboot to its factory state, allowing you to download a new project. 3. Unlocking Transfer Passwords (GP-Pro EX) : If you do not have the password,
Enter the existing password, then leave the new "Password" and "Confirm" fields and click OK.
Anyone with knowledge of Pro-Face HMIs (legacy - PLCtalk.net
: The most common factory default for entering the "Offline" mode is 1101 .