Texas Instruments TI-89 Calculator "fix screen wont" Questions

...with the screen if you want to fix the Calculator let me know [email protected] Jack press 2nd and hold the down arrow button, this should help to reduce the light. to make the brightnss go up, do 2nd ...

...whole screen. It wont go away and i dont know how to fix it/ Having gone over half a year without a response to my query, I assume my suggestion to adjust the screen contrast solved the problem. 2nd ...

...fix it? Hi, The screen contrast of the TI83Plus/TI84Plus/TI84PLUS SE can be adjusted to suit the user. Sometimes after the batterie have been replaced the screen contrast is reset to the factory ...

...fix this? Just in case you did not find the Copy function I am including this screen capture from the FX-9860G SD. The function is available at the bottom of the screen that displays the regression ...

screen displays Fix, Sci, Norm on one line, and 1 2 3 on the next line, with 1 under Fix, 2 under Sci and 3 under Norm. Press 1 (Fix) followed by a number (1,2,3, etc.) This second number will set the

adding machine won't print has an on screen how to fix a ten key calculator that wont print

It has P on the screen and wont work To fix this push the 2nd function key and then push the plus key. This P indicates you are in pentagonal mode not decimal mode.

screen telling me "waiting...please install calcualtor software now." and i dont know what to do because my computer will not detect the calculator anymore, what do i do? Try reinstalling the software

...and release the 2ND key. Press and hold the Up-arrow key for a few seconds and see whether the screen becomes legible. If this doesn't fix it, please reply to this post and we can go on from

...fix it? Having gone over a month without a response, I assume this is no longer a problem. The most likely cause is incorrectly placed batteries. (I know it from experience: It happened to me too). ...