How to Turn Off a CT‐512 Calculator

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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!

  1. How.com.vn English: Step 1 Press ÷.
    You'll see the "Divide" button on the right side of the calculator next to the number pad.[1]
  2. How.com.vn English: Step 2 Press x.
    You'll see the "Multiply" button on the right side of your calculator next to the number pad.[2]
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  3. How.com.vn English: Step 3 Press %.
    You'll see the "Percentage" button on the right side of your calculator next to the number pad.[3]
  4. How.com.vn English: Step 4 Press Check.
    The "Check" button is in the top left corner of your calculator.[4]
  5. How.com.vn English: Step 5 Press Correct.
    It's the button that says "Correct x" and "Delete" next to the "Check" button.[5]
  6. How.com.vn English: Step 6 Press Correct again.
    After pressing it a second time, your calculator will turn off.[6]
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      About This Article

      How.com.vn English: Stan Kats
      Written by:
      Professional Technologist
      This article was written by Stan Kats and by How.com.vn staff writer, Darlene Antonelli, MA. Stan Kats is a Professional Technologist and the COO and Chief Technologist for The STG IT Consulting Group in West Hollywood, California. Stan provides comprehensive technology solutions to businesses through managed IT services, and for individuals through his consumer service business, Stan's Tech Garage. Stan holds a BA in International Relations from The University of Southern California. He began his career working in the Fortune 500 IT world. Stan founded his companies to offer an enterprise-level of expertise for small businesses and individuals. This article has been viewed 190,184 times.
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      Co-authors: 5
      Updated: February 20, 2024
      Views: 190,184
      Categories: Calculators
      Article SummaryX

      1. Press ÷.
      2. Press x.
      3. Press %.
      4. Press Check.
      5. Press Correct.
      6. Press Correct again.

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      Thanks to all authors for creating a page that has been read 190,184 times.

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