There are some slightly different software versions of this LCD.User manual sw lcd-king-meter technology co.,ltd
User manual sw lcd-king-meter technology co.,ltd - Download as a PDF or view online for freewww.slideshare.net
Got that one a while ago. Apparently it’s a SW800. As to whether it is actually a SW900? All the features are similar but different codes and key strokes. Thanks Vfr400.
I’ve now sourced part of the data in German, at this moment in time.