battery life Hej! My batteries runs dead in less than a week and it has only been on for about an hour during that time. Kind regards Ola Try to reinstall OS?
Question about TI-83 Plus Silver Edition Calculator
...Ti-89 is only a few months old, but I've already had to use three sets of batteries. It always comes up with illegal instruction when I put in new batteries. I've only used the calculator minamally, ...
...ti-89 will turn off randomly when i use it. I have changed the batteries multiple times and it still does this. sometimes it will turn back on with the previous screen if i hit the on button a couple ...
...Ti 89 won't turn on an I put brand new batteries in TI calculators have a habit of dimming the screen contrast when the batteries are changed so that it appears as if the calculator isn't turning on. ...
...battery life so short? After replacing batteries, calculator will only run for an hour over a few days before it powers down. This is a new phenomenon, and I would like to get to the bottom of it. ...
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