Texas Instruments TI-Nspire Graphic Calculator "screen goes black" Questions

...screen is black while the other half is fine. If I apply pressure it goes back to normal for a short time then returns to being half black. What can I do to fix this? Check the inside of the unit at ...

My ti-89's screen is all black for some reason. If i turn it on I can see the homepage for a second then it goes back to the black screen. How do I fix this? u need new batteries

...on my calculator a black screen flashes on briefly and then the screen goes blank. Help! It's not even a year old. Having received no response in over a month, I assume this is no longer a

...doesnt load to the menu screen. It justs loads and goes to the black screen, then resets, then repeats this process until i have to take the batteries out to turn it off. fujitsu sound ...

...screen. If you go too far, press and release the 2nd key, then press and hold the up-arrow key. You may need to press on the contact areas of the tape cable that goes from the main circuit board to ...

...to turn it on it goes into its loading screen, loads fully then cuts to a black screen and reloads back up, constantly, theres no way to turn it off other than taking the batteries out. ...

ti 83 calculator when turned on goes to a black screen Having gone over a month without a response to my query, I assume it was simply a contrast adjustment.

the screen of my calculator black Press the "2nd" button and then press the down arrow. Repeat until the brightness goes down. If this fails, then your calculator might be broken. Hope this helps!

...screen goes black again, now screen is always black the sound is ok,need 2 know what it is I need to replace? I would only guess on this without testing it and having a repair guide, but the PCB that ...

goes to a black screen and doesnt go away Adjust the screen contrast. Turn the calculator on. Press and release the 2nd key. Press and hold the down-arrow key to lighten the screen. If you go too far,