원본 게시물 작성자: ZAK TAY

텍스트:

If your graphing calculator isn't charging and it doesn't take 4 AAA batteries then it works on a block battery that you have to unscrew the 2 screws and unplug it for 10 seconds, plug it back in and tighten the 2 screws and charge it and it will function normally.

현황:

open