Replacing the Battery
A low battery is 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, replace the battery with a new one.
Important: Removing the battery will cause all of the calculator’s memory contents to be deleted.
1.Press (OFF) to turn off the calculator.
2.Remove the cover as shown in the illustration and replace the battery, taking care that its plus (+) and minus
3.Replace the cover.
4.Initialize the calculator: (CLR)(All)(Yes)
• Do not skip the above step!
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Specifications
Power Requirements:Operating Temperature: 0°C to 40°C (32°F to 104°F)
Dimensions:Frequently Asked Questions
IHow can I perform input and display results the same way I did on a model that does not have Natural Textbook Display?
Perform the following key operation: (SETUP)(LineIO). See “Configuring the Calculator Setup” on page
How can I change a fraction form result produced by a division operation to decimal form?
See “Toggling Calculation Results” on page