Sharp el-531x scientific calculator "wont work" Questions

...work my ti 84 calculator turns on, but it wont let me press any buttons. it turns on but it wont even turn off, and the only way i can turn it off is to take out the batteries.. although i keep ...

...wont work either. i dont knw what else to do any other idea? TI calculators have an annoying habit of dimming the screen when the batteries are changed so that it appears as if the calculator isn't ...

...button wont work the enter button wont show me the answer to any question i ask like 2*2 Hello, The ENTER button is a rather important key. You should try to have the calculator repaired. Hope it ...

...big than its suppose too and i tried to zoom out but it wont work i tried everything and it wont fix the problem try reseting ur calc. press 2nd->plus button->7->1->2 and then type the problem ...

Calculator Wont Turn On My TI84 plus silver edition wont turn on. I tried making the screen darker and lighter and non of those are working. I even took out all of the batteries even the circular one ...

...work but some wont when i press 2nd mem the memory doesnt show up so i cant reset it an when i graphed something i need to change the zoom to zoom fit and since this everytime i try to use the graph ...

Scroll up? I need to scroll up to see my past work, but it wont let me! why!? It is impossible. THat's why it won't work you can always hit 2nd enter and that way you can see your original work

...wont turn on for nothin i used the methods i read on here...still nothing...i was thinking about removing the back up batteries to see if that would work but idk....HELP ME PLEASE!!!! Your sure every ...

...wont work. I tried to pull out the battery but it wont help. when the calc is on do you see the cursor blink if it blink and no button works check maybe one of the buttons stuck if it does not blink ...

...wont turn on and there are times when it goes crazy and the all the commands are mashed, at that point the reset button doesn't work Hello, Check this article from the TI Knowledge Base. It addresses ...