Texas Instruments TI-85 Calculator "back" Questions

...something earlier and I don't know how to fix it. Can you help me? I did turn it off and turned it back on and that did not work. look on the back cover and find the reset button, use a pen and

Casio JF-100TE Battery Replacement The case has two screws in the back at the top. Even with both screws removed the case halves (front and back) will not seperate. There are a couple of slide ...

...How do I do this without ruining the calculator! Turn off the calculator and turn it over with the back facing you. Using a small Phillips screwdriver, remove the four screws from the back cover. ...

...a mechanical problem, with the printer, which is easy to fix. Start by removing the screws on the back and gently remove the back of the calculator machine. Once the back is removed, keep the ...

how to go back to calculations i did before ??? on CASIO fx-100AU....please elp some thing wrong with my calculator... Hello, If you have the Replay button, you can go back, as long as you did not ...

...texas instrument ti-30xa or whichever model you have. place calculater face down remove screws from back remove back cover (you have to struggle a bit). remove batteries and replace with new ones put ...

for the calculator to reset? Right now, it just rounds up to whole numbers. Unscrew the door on the back of the calculator, take out the battery, wait 20 seconds, put the battery back in, put the door

how do i change the battery on an hp 10s calculator Steps 1.Remove the two screws on the back cover using watchmakers screw driver 2. Use a 4mm this flat screwdriver blade and remove the back cover by

battery needs to be replaced. Took out screws in back. How does back come off? The back does come out - took me 20 minutes to figure out how without breaking it. After you take the screws out of the ...

...batteries and I've adjusted the brightness/contrast and I've pushed the hard reset button on the back, but nothing's worked so far. Could the back-up, lithium battery be dead/dying? What can I do ...