Qr Code Function - Casio fx-570AR X User Manual

setting. For example, the internal and displayed result of Rnd(10 ÷ 3) is
3.333 when the Number Format setting is Fix 3. Using the Norm 1 or Norm
2 setting cause the argument to be rounded off at the 11th digit of the
mantissa part.
To perform the following calculations when Fix 3 is selected for the number
of display digits: 10 ÷ 3 × 3 and Rnd(10 ÷ 3) × 3
(SETUP)(Number Format)(Fix)

QR Code Function

Your calculator can display QR Code* symbols that can be read by a smart
device.
* QR Code is a registered trademark of DENSO WAVE INCORPORATED in
Japan and in other countries.
Important
• The operations in this section assume that the smart device being used
has a QR Code reader that can read multiple QR Code symbols
installed, and it can connect to the Internet.
• Reading a QR Code displayed by this calculator with a smart device will
cause the smart device to access the CASIO website.
Note: A QR Code can be displayed by pressing (QR) while the
setup screen, a menu screen, an error screen, a calculation result screen in
any calculation mode, or a table screen is displayed. For details, visit the
CASIO website (wes.casio.com).
Displaying a QR Code
Example: To display the QR Code for a calculation result in the calculator's
Calculate Mode and read it with a smart device
1. In the Calculate Mode, execute some calculation.
2. Press (QR) to display the QR Code.
• The numbers in the lower right corner of the
display shows the current QR Code
number and the total number of QR Code
symbols. To display the next QR Code,
press  or .
Note
• A  indicator is displayed at the top of the screen while the
calculator is generating a QR Code.
• To return to a previous QR Code, press or  as many times as
required to scroll forward until it appears.
3. Use a smart device to read the QR Code on the calculator display.
• For information about how to read a QR Code, refer to the user
documentation of the QR Code reader you are using.
If you experience difficulty reading a QR Code: While the QR Code is
displayed use  and  to adjust the display contrast of the QR Code.
This contrast adjustment affects QR Code displays only.
Important
• Depending on the smart device and/or QR Code reader app being used,
you may experience problems reading the QR Code symbols produced
by this calculator.
(Rnd) 1033
17
(MathI/DecimalO)
1033
10.000
9.999