Casio fx-300MS Plus 2nd Edition Scientific Calculator Instruction Manual

1. Pengenalan

Thank you for choosing the Casio fx-300MS Plus 2nd Edition Scientific Calculator. This calculator is designed to support a wide range of mathematical and scientific calculations, making it an ideal tool for students from middle school through high school, as well as for general use.

Its sleek design features a dual-line, 10-digit LCD display that allows for simultaneous viewing of expressions and results, reducing input errors and enhancing the learning experience. The calculator includes a protective case for safe storage and transportation, and operates on both solar power and battery backup for reliable performance.

Ciri-ciri Utama:

• Clear 2-Line Display: Dual-line, 10-digit LCD for simultaneous expression and result viewing.
• Fungsi saintifik: Covers trigonometric, inverse/hyperbolic functions, factorials, logarithms, and probability simulations.
• Pengiraan Statistik: Supports two-variable statistics, standard deviation, and regression analysis.
• Fraction & Variable Memory: Easy conversion between improper fractions, mixed numbers, and decimals; stores up to 9 variables.
• Reka bentuk tahan lasak: Includes a hard protective case and ergonomic layout.
• Sumber Kuasa Dwi: Solar-power with battery back-up (1 LR44 battery included).

2. Persediaan

2.1 Pemasangan Bateri

The calculator comes with one LR44 battery pre-installed, which serves as a backup power source. The primary power source is solar. If the display becomes dim or unresponsive in sufficient light, the battery may need replacement.

1. Pastikan kalkulator dimatikan.
2. Cari penutup petak bateri di bahagian belakang kalkulator.
3. Using a small screwdriver, carefully remove the screw(s) securing the cover.
4. Remove the cover and replace the old LR44 battery with a new one, ensuring correct polarity (+/-).
5. Gantikan penutup petak bateri dan kencangkannya dengan skru.

2.2 Hidupkan Kuasa Awal

Untuk menghidupkan kalkulator, tekan butang [HIDUP] button. The calculator will display '0' on the screen. If the display is blank, ensure there is sufficient light for the solar panel or check the battery installation.

3. Arahan Operasi

This section provides a guide to the various functions and operations of your Casio fx-300MS Plus 2nd Edition Scientific Calculator.

3.1 Pengiraan Asas

Enter numbers using the numeric keypad and perform operations using the [+], [-], [×], dan [÷] butang. Tekan [=] untuk memaparkan hasilnya.

3.2 Fungsi Saintifik

The calculator offers a wide array of scientific functions. Many functions are accessed by pressing the [SHIFT] key followed by the desired function key (indicated in yellow above the keys).

• Fungsi trigonometri: guna [sin], [cos], [tan] untuk sinus, kosinus dan tangen. Fungsi songsang (dosa⁻¹, cos⁻¹, sawo matang⁻¹) diakses melalui [SHIFT].
• Logarithms: guna [log] untuk logaritma asas-10 dan [ln] untuk logaritma asli.
• Kuasa dan Akar: guna [x²] untuk segi empat sama, [√] for square root, [x³] for cube, and [³√] for cube root. General powers ([^]) and roots ([SHIFT] [^]) are also available.
• Factorials: guna [x!] (accessed via [SHIFT]) for factorial calculations.

3.3 Fraction Calculations

The dedicated fraction key [ab/c] allows for easy entry and calculation of fractions and mixed numbers. Use [SHIFT] [a b/c] to convert between improper fractions, mixed numbers, and decimal equivalents.

3.4 Statistical Calculations

To enter Statistics Mode, press [MOD] and select the appropriate statistical option (e.g., SD for standard deviation, REG for regression). Follow the on-screen prompts to input data and perform calculations.

3.5 Variable Memory

The calculator can store up to 9 variables (A-F, X, Y, M). To store a value, enter the number, press [STO], and then press the alpha key corresponding to the desired variable (e.g., [ALPHA] [A]). To recall a value, press [RCL] and the variable key.

3.6 Mod dan Tetapan

Tekan ke [MOD] button to cycle through different calculation modes (e.g., COMP for basic arithmetic, STAT for statistics). The [SETUP] button (accessed via [SHIFT] [MODE]) allows you to configure display settings, angle units (degrees, radians, grads), and number formats.

3.7 Mematikan

Untuk mematikan kalkulator, tekan [SHIFT] diikuti oleh [AC] (MATI).

3.8 Produk Selesaiview Video

4. Penyelenggaraan

4.1 Pembersihan

To clean the calculator, use a soft, dry cloth. For stubborn dirt, lightly dampen the cloth with water and a mild detergent, then wipe dry. Avoid using strong solvents or abrasive cleaners, as these can damage the calculator's surface or display.

4.2 Penyimpanan

When not in use, store the calculator in its protective hard case to prevent scratches and damage. Keep it away from extreme temperatures, humidity, and direct sunlight. The solar panel requires light to function, but prolonged exposure to intense heat can be detrimental.

4.3 Penggantian Bateri

If the display becomes dim or calculations are slow, even in good lighting, it may be time to replace the LR44 backup battery. Refer to section 2.1 for battery installation instructions.

5. Penyelesaian masalah

• Paparan kosong: Ensure the calculator is in sufficient light for the solar panel. If it remains blank, replace the LR44 backup battery.
• Keputusan salah: Check the current mode (e.g., degrees vs. radians for trigonometric functions). Press [SHIFT] [MODE] to access setup and adjust settings. Ensure correct input of numbers and operations.
• Kalkulator membeku: Tekan ke [AC] button to clear the current calculation. If the issue persists, try removing and reinserting the battery to perform a hard reset.
• Butang tidak bertindak balas: Ensure no debris is lodged under the keys. Clean the calculator as described in section 4.1.

6. Spesifikasi

7. Waranti dan Sokongan

For warranty information and customer support, please refer to the documentation included with your product packaging or visit the official Casio webtapak. Simpan resit pembelian anda sebagai bukti pembelian untuk sebarang tuntutan waranti.

Untuk sumber tambahan dan maklumat produk, anda boleh melawati Kedai Casio di Amazon.