A few buttons on my calculator aren't working

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Texas Instruments TI-84 Plus Silver Edition

The TI-84 Plus Silver Edition is a graphing calculator released in 2004. It includes a USB port, pre-loaded software, APPS, storage, and a removable front and back case.

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katie golden @katiegolden

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发帖于: 2015年9月20日

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A few buttons on my calculator aren't working

I bought this ti-84 plus black graphing calculator on ebay and the LN, 4,5,6 and - buttons dont work.

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TheLastMillennial @thelastmill 声誉积分: 3.1千 14 13 7 · Answer 1 · 2018-08-07T14:34:57-07:00

TheLastMillennial @thelastmill

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发帖于: 2018年8月7日

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Refer to this guide for troubleshooting and fixes.

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Texas Instruments TI-84 Plus Silver Edition

A few buttons on my calculator aren't working

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