1. Pengenalan
This manual provides detailed instructions for the proper use and maintenance of your Casio SL-310UC-PK calculator. Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.

Image 1.1: The Casio SL-310UC-PK calculator. This image displays the overall design and layout of the calculator, featuring its compact size and key arrangement.
2. Ciri-ciri Utama
- Sumber Kuasa Dwi: Operates on both solar power and battery for reliable use in various lighting conditions.
- Paparan 8-Digit: Clear and easy-to-read display for calculations.
- Fungsi Aritmetik Asas: Addition, subtraction, multiplication, and division.
- Peratustage Pengiraan: Dedicated key for quick percentage operasi.
- Pengiraan Cukai: TAX+ and TAX- keys for easy tax rate additions and subtractions.
- Fungsi Memori: Independent memory (M+, M-, MR, MC) for complex calculations.
- Square Root Function: For mathematical computations.
- Time Calculation (H/M/S): For hours, minutes, and seconds calculations.
- Reka bentuk padat: Portable and convenient for everyday use.
3. Persediaan
3.1 Sumber Kuasa
The Casio SL-310UC-PK calculator utilizes a dual power system, combining solar power with a single product-specific battery (included). This ensures continuous operation even in low light conditions.

Image 3.1: Icon representing the dual power source (battery and solar). This indicates the calculator can draw power from both ambient light and its internal battery.
3.2 Penggunaan Awal
- Hidupkan kuasa: Tekan ke AC/ON butang untuk menghidupkan kalkulator.
- Semakan Paparan: Ensure the display shows "0" or a clear reading. If the display is dim, expose the calculator to brighter light or consider battery replacement if issues persist.
4. Arahan Operasi
4.1 Pengiraan Asas
Perform standard arithmetic operations:
- Tambahan: Enter first number + nombor kedua =
- Penolakan: Enter first number - nombor kedua =
- Pendaraban: Enter first number × nombor kedua =
- Bahagian: Enter first number ÷ nombor kedua =
4.2 Peratustage Pengiraan
Untuk mengira peratustages:
- Example: To find 15% of 200: Enter 200 × 15 %. The result will be 30.
- Example: To add 15% to 200: Enter 200 + 15 %. The result will be 230.

Image 4.1: Close-up of the percentage (%), TAX-, and TAX+ buttons. These keys are used for quick financial calculations.
4.3 Tax Calculations
The calculator features dedicated keys for tax calculations. First, set the tax rate:
- Tekan KADAR SET.
- Enter the tax rate (e.g., 5 for 5%).
- Tekan KADAR SET sekali lagi untuk berjimat.
Once the tax rate is set:
- Add Tax: Masukkan jumlah CUKAI+.
- Subtract Tax: Masukkan jumlah CUKAI-.
4.4 Fungsi Memori
Use memory keys to store and recall values:
- M+: Menambah nilai yang dipaparkan ke memori.
- M-: Menolak nilai yang dipaparkan daripada ingatan.
- MR: Mengingat kembali nilai yang disimpan dalam ingatan.
- MC: Menghapuskan ingatan.
4.5 Square Root Calculation
To calculate the square root of a number:
- Masukkan nombor.
- Tekan ke √ (square root) button.

Image 4.2: Close-up of the square root (√) button. This button is used for calculating the square root of a displayed number.
4.6 Time Calculations (H/M/S)
The H/M/S button allows for calculations involving hours, minutes, and seconds. This function treats numbers as sexagesimal (base 60) values for time-related arithmetic.
- Enter the hours, then press H/M/S.
- Enter the minutes, then press H/M/S.
- Enter the seconds, then press H/M/S.
- Perform desired operation (+, -, etc.) and press =.

Image 4.3: Close-up of the H/M/S button. This button is used for inputting and calculating values in hours, minutes, and seconds format.
5. Penyelenggaraan
5.1 Pembersihan
- Lap kalkulator dengan kain lembut dan kering.
- Do not use abrasive cleaners, solvents, or alcohol, as these can damage the casing dan paparan.
5.2 Penyimpanan
- Simpan kalkulator di tempat yang sejuk dan kering, jauh daripada cahaya matahari langsung dan suhu yang melampau.
- Avoid placing heavy objects on the calculator to prevent damage to the display or keys.
5.3 Penggantian Bateri
When the display becomes dim or calculations are erratic even in bright light, the battery may need replacement. Refer to the battery compartment on the back of the unit for specific battery type and replacement instructions. Ensure proper polarity when inserting a new battery.
6. Penyelesaian masalah
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Paparan kosong atau malap. | Cahaya yang tidak mencukupi untuk panel solar, atau bateri lemah. | Beralih ke kawasan yang lebih terang. Jika masalah berterusan, gantikan bateri. |
| Keputusan pengiraan yang salah. | Incorrect input, or memory not cleared. | Double-check input. Press AC to clear all and MC to clear memory before starting a new calculation. |
| Kekunci tidak responsif. | Habuk atau serpihan di bawah kunci, atau kerosakan dalaman. | Gently clean around keys. If problem persists, contact customer support. |
7. Spesifikasi
- model: SL-310UC-PK
- Dimensi (H x W x D): Kira-kira 4.65 x 2.76 x 0.31 inci (11.8 x 7 x 0.8 cm)
- Berat: Kira-kira 1.76 auns (50 gram)
- Sumber Kuasa: Solar and 1 x Product Specific battery (included)
- paparan: LCD 8 digit
- Fungsi: Basic arithmetic, percentage, tax calculation, memory, square root, time calculation (H/M/S)
- Pengeluar: CASIO
- Tarikh Mula-mula Tersedia: 30 November 2017

Image 7.1: Diagram illustrating the dimensions of the Casio SL-310UC-PK calculator. The image shows the length (4.65 inches) and width (2.76 inches) of the device.
8. Waranti dan Sokongan
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio webtapak. Simpan bukti pembelian anda untuk tuntutan waranti.
Pengeluar: CASIO