The TI-84 Plus CE is a graphing calculator released in Spring 2015 by Texas Instruments. It includes a 2.8 inch color screen, USB port, apps, storage, and a 1200 mAh battery.
Are you sure it’s not dust under the screen? I would suggest posting a new question. If you could include as much detail as the original poster did, that would really help!
@ajnog post some pictures of what you are seeing with your QUESTION. That way we can see what you see. Just by your short description it sounds to me like a bad LCD display. iFixitでの質問に画像を追加する方法
Are you sure it’s not dust under the screen? I would suggest posting a new question. If you could include as much detail as the original poster did, that would really help!
TheLastMillennial さんによる
@ajnog post some pictures of what you are seeing with your QUESTION. That way we can see what you see. Just by your short description it sounds to me like a bad LCD display. iFixitでの質問に画像を追加する方法
oldturkey03 さんによる