Maintain a rigorous backup routine where uncompiled HMI source code is stored on a secure local server, ensuring you never rely solely on pulling compiled files off the physical screens.
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protect the HMI project files themselves. A common frustration documented in engineering forums involves engineers inheriting equipment where the project password was set by a former employee or a now-defunct OEM, leaving them unable to download updated programs. Maintain a rigorous backup routine where uncompiled HMI