TI-84 Plus Silver Edition Troubleshooting - iFixit

Calculator will not turn on: No matter what you try the calculator will not turn on Low Contrast: The contrast may have been turned down on the calculator.

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TI-84 Plus CE Recovery Techniques. - iFixit Repair Guide

Your TI-84 Plus Calculator won't turn on? Here's a simple solution without having to open the case.

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TI-84 Plus CE Recovery Techniques. - iFixit Repair Guide

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On button broken on TI-84 Plus CE - Can't turn calculator on or off : r/TI_Calculators