Why does my SEMG safety light grid indicate “no valid configuration”?

If a SEMG safety light grid displays the message “No valid configuration”, safety-related settings are preventing operation. The article explains how to interpret the LED signals correctly and which steps are necessary to configure the emitter and receiver correctly and to put the light curtain back into operation.
Why does my weQube+ show RescueFS at startup – and how can I fix this?

If a weQube+ camera starts in RescueFS mode instead of the regular system, there is usually a problem with the firmware or the file system. This article describes the cause of this start-up behavior and shows a clearly structured procedure for restoring operability by means of a defined firmware installation.
Why does my weQube+ display the error code “Critical Error” and what does it mean?

On weQube+ cameras (B50S, B50R, B50M, C50C), an error message may appear on the display. The error code can either be called up in the display menu under ‘Info’ or appears directly during the boot sequence. An example of such a code would be: “Critical Error 0x00014008”. The prefix “0x” indicates that this is a […]