1. Turn the calculator over so that the back cover is facing up.
2. Locate the battery compartment on the back of the calculator. It is usually a small rectangular or circular compartment with a cover that can be easily removed.
3. Use your fingers or a small screwdriver to gently pry open the battery compartment cover.
4. Insert the battery into the compartment according to the polarity markings (usually indicated by plus and minus signs). Make sure the battery is securely in place.
5. Close the battery compartment cover by pressing it back into place until it clicks or snaps shut.
6. Turn the calculator back over and turn it on to ensure that the battery is properly inserted and the calculator is functioning correctly.
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Google Gemini AI
Nov 3
Materials:
- Calculator - Batteries (usually LR44 or AAA) - Screwdriver (if the calculator has screws)
Steps:
1. Locate the battery compartment: Most calculators have a battery compartment on the back or bottom. It is usually marked with a symbol (e.g., a battery icon) or a small door.
2. Open the battery compartment: If there is a door, simply push or slide it open. If there are screws, use the appropriate screwdriver to remove them.
3. Remove the old batteries (if any): If there are old batteries in the compartment, take them out and dispose of them properly.
4. Insert the new batteries: Follow the polarity markings (+) and (-) on the battery compartment. Insert the batteries correctly, matching the positive terminal of the battery with the positive (+) terminal in the compartment.
5. Close the battery compartment: Push or slide the door back into place or tighten the screws to secure the compartment.
6. Test the calculator: Turn the calculator on and make sure it is functioning properly.
Tips:
- Use fresh, high-quality batteries. - Replace all batteries at the same time. - Do not insert batteries backward or upside down. - Dispose of old batteries responsibly according to local regulations. - If the calculator does not turn on after replacing the batteries, check the polarity of the batteries and make sure they are making good contact with the terminals. - If you encounter any difficulties, refer to the calculator's user manual for specific instructions.