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Scientific Casio Calculator released August 2000. Identified by the model name FX-115MS

4 个问题 查看全部

Why is my screen blank when I am typing?

I have tried turning on my calculator and typing in my question and nothing is showing up . I have tried turning it on and back off again and nothing is showing up.

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已选择的解决方案

There are two possible problems with the calculator. First is the screen's contrast may be set too low for anything to show up. The solution to fix that can be found here:

Casio FX-115MS

Secondly the batteries may be dead and need to be replaced. The answer for which is here:

Casio FX-115MS

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Lindsey Griffin 将永远感激不已
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