[Cause]
There are no parameters specified for visual variables in the visual program that is executed.
[Countermeasure]
Check the following settings, then teach and correct them as appropriate.
1. Is the name of the visual program being implemented the one you want?
2. Is the vision program name specified by IRVOVRDANYVP the program you intended?
3. Are there parameters specified by visual variables in the visual program performed?