Ti-83 plus silver edition screen problems

Thank you!!! Scott Carlson. One more. Stretch the springs just a bit that contact the knob end of the battery My 10yr old calculator is working again I've tried every trick on this thread but the stretching of the battery springs Worked! Tried everything and was so frustrated!!!!!

As soon as I stretched the springs, my calculator again had life!!!! Angryz Llama. You say you tried all the ideas on the post and nothing worked - correct? Are you sure the battery contacts are touching the metal pads? Where are you located? You could send to me and I can troubleshoot or we could do a video chat to see your calculator and maybe find a fix. I promise to return the calculator if you send it. I am a retired engineer and have no use for that particular calculator. Just here to help others out.

Gary Hartman. Have you looked to make sure the display pins were soldered fully to the board? New batteries may help but only with the overall power. Well, all the steps I took finally worked. It's like brand new. I was just short of removing the display connector strip and using jump wires, which could have either worked or trashed the calculator.

Giovanni Ciriani. Tweaking the springs, cleaning with alcohol etc. All the solutions offered above may produce temporary results, maybe just because the spring is now touching a spot that is not yet oxidized, but the oxidation will continue.

You need to use the spray that they sell in automotive stores to clean the car battery: it reacts with the oxidation making the contact surface pristine. After that the pocket calculator springs to life as new! Blame Dave. I tried everything except disassembly and nothing worked and then I noticed my STO button slightly stuck. Singaram Murugappan. I tried all different option and nothing helped.

Then I just tired the regular steps to clear RAM as if the calculator is working good with the batteries all installed. In few seconds I turned it on and then adjusted the contrast 2nd, up or down navigation buttons multiple times to see the regular home screen. Fix Your Stuff Community Store. Back Answers Index.

I'm having a problem with my TI, it doesnt turn on. I have replace the batteries, the 4 AAA and the backup one, and followed all the hints supplyed in TI, troubleshouting section. It still doesn turn on. Both work. G o o g l e is descending into cringe in Code: Get Rect. Try removing every battery in your calculator and letting it sit for a little while, then try re sending the OS. Sorry about that. By the way, this includes the little backup battery. TechnNerd wrote:. AHelper 1. This might be VAT corruption.

That should reset all storage. What else could be the problem with the calculator? I could perfectly control the calculator! This proves that what KermMartian and tifreak8x said is right: it is simply a problem with the keyboard. How do I fix this keyboard problem? Do I have to order a new keyboard? Is that even possible? Yep, we tend to know what we're talking about. No, the keyboard contacts are the reverse side of the mainboard, so you can't replace the keyboard without replacing the whole mainboard, at which point you might as well just buy a new calculator.

If you are comfortable with a multimeter, you can try to trace each keyboard contact back to the ASIC to look for open circuits. Today I specified the problem further. The problem key is the right arrow key. It seems that the right arrow key is stuck, so the calculator ignores any other keypresses, save for blinking the cursor. Students will enjoy solving practice mathematical equations by meeting the three levels of challenges; bronze, silver and gold.

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