4 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.
좋은 질문입니까?
점수
0
353279
답변 1개
선택된 해법
평판: 205
7
1
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:
Secondly the batteries may be dead and need to be replaced. The answer for which is here:
이 답변이 도움이 되었나요?
점수
1
