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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.

Please enter 24-digit characters.

Emulator softwares are excluded from the authenticity check.

A capital letter "O" is not used for Calculator ID.

Connection error. Please wait for a while and then try again.

This Calculator ID is excluded from the authenticity check.

Click here for information about Authenticity Check.
User Guide

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

Please enter 4-digit characters.
The Model Number you entered is invalid. Please check and try again.

The Model Number does not exist.

A capital letter "O" is not used for Model Number.

Connection error. Please wait for a while and then try again.

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 20-digit Calculator ID.

Model Number is the first 4 characters of the ID.

DON’T BUY FAKE PRODUCTS!

Advantages of CASIO Genuine Products
- Highly robust and durable
- Premium Content is provided (Click here for details)
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Disadvantages of Fake Products
- Brittle and less durable
- No access to Premium Contents
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