What printer are you printing to? Try

SET PRINTER TO lpt1
...
SET PRINTER TO

>Anyone knows why i am getting PRINTER NOT READY when i sent a line like this?
>???chr(15)
>I tried to change it to
>SET PRINTER ON
>??CHR(15)
>SET PRINTER OFF
>But did not get the same results. The case is that i need to set compressed font ona dot matrix printer and fill the blanks on a pre-printed sheet.
>BTW, i am using VFP 7 on windows me.