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.
353279
声誉积分: 472
11
5
4
1个答案
已选择的解决方案
声誉积分: 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:
这个答案有帮助吗？
得分
1
