Battery Information

Battery Caution:

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Do not ingest battery, Chemical Burn Hazard.

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This product contains a coin or button cell battery. If the coin or button cell battery is swallowed, it can cause severe internal burns in just 2 hours and can lead to death.

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Keep new and used batteries away from children.

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Always completely secure the battery compartment. If the battery compartment does not close securely, stop using the product, remove the batteries, and keep them away from children.

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If you think batteries might have been swallowed or placed inside any part of the body, seek immediate medical attention.

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Call a local poison control center for treatment information.

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Even used batteries may cause severe injury or death.

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Non-rechargeable batteries are not to be recharged.

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Do not force discharge, recharge, disassemble, heat above 140F (60C) or incinerate. Doing so may result in injury due to venting, leakage or explosion resulting in chemical burns.

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Ensure the batteries are installed correctly according to polarity (+ and -).

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Do not mix old and new batteries, different brands or types of batteries, such as alkaline, carbon-zinc or rechargeable batteries.

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Risk of fire or explosion if battery is replaced by an incorrect type.

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Remove and immediately recycle or dispose of batteries from equipment not used for an extended period of time according to local regulations. Do NOT dispose of batteries in household trash or incinerate.

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.