원본 게시물 작성자: brandonbohanon9

제목:

Why won't my calculator turn on?

텍스트:

I just bought the calculator and it does not show anything on the screen.  I have been tried turing up the contrast and that did not work, do I have to change out the batteries even though I just bought it?

기기:

TI-36X Pro

현황:

open