User Manual Q&AAnswer
Nov 05, 2024 - 04:18 AM
To power on the Mr. Pen CALC04M136 Standard Function Calculator, you can follow these steps:
1. Press any key on the calculator. This will turn it on if it is not already powered on.
2. If you prefer to use the solar panel to charge the calculator, simply expose it to light. The calculator will automatically turn on when it detects light.
3. Please note that the calculator is equipped with an automatic power-off feature. If it remains idle for 8 minutes or more, it will power off to conserve battery life. To turn it back on, simply press any key.
For more detailed information on powering on and using the calculator, please refer to the user manual that comes with the product.
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