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Battery Information
Replacing the Battery
Replace the battery with a new CR2032 lithium battery.
Caution: The calculator cannot retain data when the battery is removed or
discharged. Replacing the battery has the same effect as resetting the
calculator.
1. Turn off the calculator and turn it over with the back facing you.
2. Using a small Phillips screwdriver, remove the four screws from the back
cover.
3. Carefully pry off the back cover.
4. Using a small Phillips screwdriver, remove the screws from the metal
battery cover and lift the cover off the battery.
5. Tip the calculator slightly to remove the battery.
Caution: Avoid contact with other calculator components.
6. Install the new battery with the positive sign (+) sign down (not showing).
7. Replace the battery cover and the screws that hold it in place.
8. Align the screw holes in the back cover with those in the calculator, then
snap the back cover onto the calculator. Replace the screws.
Battery Precautions
Do not leave batteries within the reach of children.
Do not mix new and used batteries. Do not mix brands (or types within
brands) of batteries.
Do not mix rechargeable and nonrechargeable batteries.
Install batteries according to polarity (+ and –) diagrams.
Do not place nonrechargeable batteries in a battery recharger.
APPENDIX - Reference Information 97
103


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