T Tracie New member Jul 1, 2009 #1 i accidentally pressed to press-to-test mode on my calculator and now i cant get it off. How do i get it off? Can anyone tell me? The instruction manual says to add a tns file or something...but what is tns? help anyone?
i accidentally pressed to press-to-test mode on my calculator and now i cant get it off. How do i get it off? Can anyone tell me? The instruction manual says to add a tns file or something...but what is tns? help anyone?