810D file extension

[Steve.Gray]

A customer has entered a five character file into the directory, which is not supposed to be possible, the file won't delete and when you try to open it it freezes the control. Anyone have any suggestions.
St1ngray

[kelef]

hiya st1ngray, it's a couple of years since Sinumerik days for me, but send me an e-mail confirmation at "kelefman@gmail.com" might have some ref. mat. for 810Ds