Casio FX-82AU PLUS - Manual (Page 23)

For details about initialized settings, see “Configuring the Calculator
Setup”.
4. Initialize all modes and settings by performing the following operation:
(CLR)(Setup)(Yes).
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 (–) ends are facing correctly.
3. Replace the cover.
4. Initialize the calculator:
(CLR)(All)(Yes)
• Do not skip the above step!
Specifications
Power Requirements: AAA-size battery R03 (UM-4) s 1
Approximate Battery Life: 17,000 hours (continuous display of flashing
cursor)
Power Consumption: 0.0002 W
Operating Temperature: 0°C to 40°C (32°F to 104°F)
Dimensions: 13.8 (H) s
1 /
2
 (H) s 1 /
8
 (W) s 3 /
8
 (D)
Approximate Weight: 100 g (3.5 oz)
Frequently Asked Questions
I How 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 E-5 for more information.
I How can I change a fraction format result to decimal format?
How can I change a fraction format result produced by a division
operation to decimal format?
See “Toggling Calculation Results” on page E-9 for the procedure.
I What is the difference between Ans memory, independent memory,
and variable memory?
Each of these types of memory acts like “containers” for temporary storage
of a single value.
Ans Memory: Stores the result of the last calculation performed. Use this
memory to carry the result of one calculation on to the next.
Screw Screw Screw Screw
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