Casio FX-115ES Scientific Calculator "calculators change screen dark" Questions

...change. The screen may be too light to see anything or., as in your case too dark. To lighten screen Press [2nd] key and release it. Press and hold [DownArrow] until screen is light enough. To darken ...

change battery the screen contrast often changes: it can become too light or too dark (your case). To lighten screen Press 2nd key and RELEASE IT. Press and HOLD the downArrow. Keep pressing the arrow

My screen has dark vertical lines My screen has dark vertical lines try changing ur screen resolution to a higher value otherwise change frequency of your monitor

change screen darkness press 2nd and let go then press the down arrow once. again, press 2nd and let go then press the down arrow once. and so on and so forth. If you lost yout manual you can download

...screen is totally dark. The light/dark button doesnt work. I changed the batteries but the problem wasn't solved. I used the delet button and while it loads, the screen turns to the normal way and ...

...key and release it Press and hold the Up Arrow until it is dark enough. If the does not work Press 2nd key and relese it Press UpArrow and release it Repeat the two steps until screen is dark

...screen is completely dark It might be enlightening for me to know under what circumstances this eclipse happened. If that happened after a battery replacement the screen contrast has changed. To ...

...screen is dark enough.You can also connect it to the computer to see if TI Connect finds it. If it does, update the OS to version 2.53MP. You change the backup battery if the calculator tells you RAM ...

on the calculator...is there a setting I need to change? On the TI overhead screen, there is a dial. This is how you adjust the contrast. It sound like the contrast on the overhead display is too dark

...brightness changes. Sometimes the screen becomes very light, and at other times very dark it seems rather sporadic. It's not hard to fix, but id like to know what may be wrong.