This document is a user manual for the CK-1 electronic calculator. The calculator has various functions, including powering on, number input, clearing, and storage. Users should be careful not to apply excessive pressure or drop the calculator to avoid damage. Additionally, it is important to avoid using the calculator in extreme temperature and humidity conditions. When cleaning, volatile liquids should be avoided. For after-sales service, please contact the retailer or nearby distributor.
This manual introduces the Casio fx-3600Pv scientific calculator, covering safety precautions, power‑on procedures, and basic operation. It guides users through the keypad layout, mode selection, and display settings to ensure correct usage.
Detailed sections describe arithmetic, statistical, and programming functions, including base‑N conversions, trigonometric and logarithmic calculations, regression analysis, and integration. The document also explains how to adjust angle units, set digit and exponent formats, and clear special display modes. This manual is written in Chinese.
| Maximum display digits | 10 digits |
|---|---|
| Exponent range A (lower‑upper) | 0.01 – 9,999,999,999 |
| Exponent range B (lower‑upper) | 0.000000001 – 9,999,999,999 |
Press the "加" key; the display will show "国" indicating degree mode.
Press the [加] key to clear FIX/SCI; if both symbols are shown, clear them with Bo [加] before using fo [加] again.
The calculator can display up to 10 digits for results and intermediate values.
Press the BASE‑N key; the display will show "BASE‑N" and allow binary, octal, decimal, and other base conversions.