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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.
3. Replace the battery cover.
4. Press
to turn on the calculator.
5. Initialize the calculator.
(1) Press
, select a calculator app icon, and then press
(2) Press
, and then select [Reset] > [Initialize All] > [Yes].
• Do not skip the above steps!
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