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4. Return the calculator settings (except for Contrast and Auto Power Off)
to their initial default settings by performing the procedure below.
(1) Press , select a calculator app icon, and then press .
(2) Press , and then select [Reset] > [Settings & Data] > [Yes].
Replacing the Battery
If the screen shown below appears right after you turn on power, it means
that remaining battery power is low.
A low battery is also indicated by a dim display, even if contrast is
adjusted, or by failure of figures to appear on the display immediately after
you turn on the calculator.
If this happens or the above screen appears, replace the battery with a
new one.
Important!
• Removing the battery causes all of the calculator’s memory contents to be cleared.
1. Press
(OFF) to turn off the calculator.
• To ensure that you do not accidentally turn on power while replacing
the battery, attach the front cover to the front of the calculator.
2. As shown in the illustration, remove the battery cover, remove the
battery, and then load a new battery with its plus (+) and minus (−)
ends facing correctly.
98
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