This is a user manual that introduces the functions and usage of Casio fx-4800P.
This manual covers the basic operation of the fx-4800p, including key functions, mode selection, and initial setup. It also explains how to perform manual calculations, use advanced functions such as differential, integral, and complex number operations, and work with BASE‑N numeral systems.
Additional sections describe programming features, data storage, battery replacement, safety precautions, and detailed specifications of the display, power consumption, dimensions, and environmental limits. This manual is written in Chinese.
| Display | 16 characters x 4 lines LCD, shows binary, octal, hex, fraction, complex |
|---|---|
| Battery Type | CR2032 lithium cell |
| Power Consumption | 0.05 W |
| Main Battery Life | ≈900 hours continuous, ≈2 years standby |
| Dimensions (closed) | 15 mm × 81.5 mm × 157 mm |
| Weight | 133 g (including battery) |
When the “Low battery!” warning appears on the display, replace the main battery promptly.
The calculator automatically powers off after about 6 minutes of inactivity.
It has a 16‑character by 4‑line LCD that can show binary, octal, hexadecimal, fraction, and complex numbers.
Up to 64 characters can be shown for function commands, program commands, and letters.