4791mp4 Now

: Mechanical brake slippage, incorrect safety parameter settings, or a faulty safety board.

: If you are trying to play a file with this name and it fails, ensure you have the correct H.264 or H.265 (HEVC) codecs installed. 3. Guide Sensmart PT Series 4791mp4

The most direct match for "4791" is a on Yaskawa Motoman robot controllers like the YRC1000 and DX200 . : Mechanical brake slippage

: They are universally supported on Windows, macOS, and mobile devices. incorrect safety parameter settings

: The F-Safe (Functional Safety) board has detected that an axis moved while it was supposed to be monitored in a "stop" state.