User Manual Q&AAnswer
Nov 06, 2024 - 01:38 AM
To turn on the BigKing COS0103 Desktop Calculator, you can follow these steps:
1. Place the calculator on a flat and stable surface.
2. Check if the calculator is powered by solar or battery. If it's solar-powered, ensure that there's sufficient light hitting the solar panel. If it's battery-powered, make sure the batteries are correctly installed.
3. If it's solar-powered and there's enough light, the calculator should turn on automatically when you press any key.
4. If it's battery-powered, press the ON/C button or any other key to turn on the calculator.
5. If the calculator doesn't turn on, check if the batteries are old or depleted. If necessary, replace the batteries with fresh ones, following the manufacturer's recommendations.
Note: If you're still having trouble turning on the calculator, refer to the user manual for specific instructions or contact the manufacturer's customer support for further assistance.
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