This is the user manual of Casio fx-500ES, which introduces the operation methods and precautions of the product.
This manual explains safety precautions, battery handling, and the initialization process for the fx-500ES calculator. It includes warnings about battery removal, storage conditions, and steps to reset the device to its default settings.
The guide also covers everyday operation such as turning the power on and off, adjusting display contrast, selecting calculation modes, and using the keypad functions. An automatic power‑off feature and detailed specifications are listed at the end of the document. This manual is written in Chinese.
| Battery type | AAA (BO3/UM‑4) x 1 |
|---|---|
| Battery life | ≈ 17,000 hours (continuous display) |
| Power consumption | 0.0002 W |
| Operating temperature | 0 °C – 405 °C |
| Dimensions (H × W × L) | 13.7 mm × 80 mm × 161 mm |
| Weight (including battery) | ≈110 g |
Press the [ON] key.
Press the [OFF] key.
Remove the battery from the calculator.