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Worldwide Education Service

ES PLUS Services

  • Authenticity Check

    Please input your Calculator ID and then press [CHECK] button to check your calculator authenticity.

  • User's Guide

    Please input your Model Number and then press [OPEN] button to open your calculator guide.

How to get your Calculator ID & Model Number

Please perform the following operation on your ES PLUS calculator to display your Calculator ID and Model Number.

  • STEP 1

    Perform the key operation [MODE][0].

  • STEP 2

    You can find Calculator ID that is 28 characters including dashes(-).

    Model Number is the first 4 characters of the ID.


  • Advantages of CASIO Genuine Products

    • Highly robust and durable
    • Premium Content is provided
  • Disadvantages of Fake Products

    • Brittle and less durable
    • No access to premium contents