This article was co-authored by wikiHow staff writer, Darlene Antonelli, MA. Darlene Antonelli is a Technology Writer and Editor for wikiHow. Darlene has experience teaching college courses, writing technology-related articles, and working hands-on in the technology field. She earned an MA in Writing from Rowan University in 2012 and wrote her thesis on online communities and the personalities curated in such communities.
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The solar-powered CT-512 calculator doesn't have a Power button, so how do you turn it off? While your CT-512 will turn off automatically after a while, you can press a special combination of keys that will force your calculator to turn off immediately. Read on to learn how!
Steps
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1Press ÷. You'll see the "Divide" button on the right side of the calculator next to the number pad.
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2Press x. You'll see the "Multiply" button on the right side of your calculator next to the number pad.Advertisement
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3Press %. You'll see the "Percentage" button on the right side of your calculator next to the number pad.
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4Press Check. The "Check" button is in the top left corner of your calculator.
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5Press Correct. It's the button that says "Correct x" and "Delete" next to the "Check" button.
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6Press Correct again. After pressing it a second time, your calculator will turn off.
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About This Article
1. Press ÷.
2. Press x.
3. Press %.
4. Press Check.
5. Press Correct.
6. Press Correct again.
