As most of you have discovered, when you save as or print to a .pdf, we use a default "showfile" name. This was put in to allow users to save without putting in a label (so if you were using Ion or Element without a mouse or touchscreen, you had some way to save a file). To clear that, you have two options.
You can use the clear button as a backspace or
You can press the label button. That will clear the default name.
Just so you know, you know?
:-
a