1. Entwodiksyon
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. Karakteristik kle
- Doub sous pouvwa: Operates on both solar power and battery for reliable use in various lighting conditions.
- 8-chif Display: Clear and easy-to-read display for calculations.
- Fonksyon debaz aritmetik: Addition, subtraction, multiplication, and division.
- Pousantage Kalkil: Dedicated key for quick percentage operasyon yo.
- Kalkil taks: TAX+ and TAX- keys for easy tax rate additions and subtractions.
- Fonksyon memwa: 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.
- Konsepsyon kontra enfòmèl ant: Portable and convenient for everyday use.
3. Enstalasyon
3.1 Sous pouvwa
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 Premye Itilizasyon
- Pouvwa sou: Peze a AC/ON button to turn on the calculator.
- Verifikasyon ekspozisyon: 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. Operasyon Enstriksyon
4.1 Kalkil debaz
Fè operasyon aritmetik estanda yo:
- Adisyon: Enter first number + second number =
- Soustraksyon: Enter first number - second number =
- Miltiplikasyon: Enter first number × second number =
- Divizyon: Enter first number ÷ second number =
4.2 Pousantage Kalkil
Pou kalkile pousantages:
- 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:
- Peze TAS SET.
- Enter the tax rate (e.g., 5 for 5%).
- Peze TAS SET ankò pou sove.
Once the tax rate is set:
- Add Tax: Antre kantite lajan TAX+.
- Subtract Tax: Antre kantite lajan TAX-.
4.4 Fonksyon Memwa
Use memory keys to store and recall values:
- M+: Ajoute valè ki parèt la nan memwa.
- M-: Soustrè valè ki parèt la nan memwa.
- MESYE: Recalls the value stored in memory.
- MC: Efase memwa a.
4.5 Square Root Calculation
To calculate the square root of a number:
- Antre nimewo a.
- Peze a √ (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)
La 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. Antretyen
5.1 Netwayaj
- Wipe the calculator with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or alcohol, as these can damage the casing ak ekspozisyon.
5.2 Depo
- Sere kalkilatris la nan yon kote ki fre epi sèk, lwen limyè solèy dirèk ak tanperati ekstrèm.
- Avoid placing heavy objects on the calculator to prevent damage to the display or keys.
5.3 Ranplasman batri
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.
NAN. Depanaj
| Pwoblèm | Kòz posib | Solisyon |
|---|---|---|
| Ekran an vid oswa li fèb. | Limyè ensifizan pou panèl solè a, oubyen batri a fèb. | Move to a brighter area. If problem persists, replace the battery. |
| Rezilta kalkil ki pa kòrèk. | Incorrect input, or memory not cleared. | Double-check input. Press AC to clear all and MC to clear memory before starting a new calculation. |
| Kle yo pa reponn. | Pousyè oswa debri anba kle yo, oubyen pwoblèm fonksyònman entèn. | Gently clean around keys. If problem persists, contact customer support. |
7. Espesifikasyon
- Modèl: SL-310UC-PK
- Dimansyon (H x W x P): Apeprè 4.65 x 2.76 x 0.31 pous (11.8 x 7 x 0.8 cm)
- Pwa: Apeprè 1.76 ons (50 gram)
- Sous pouvwa: Solar and 1 x Product Specific battery (included)
- Ekspozisyon: LCD 8 chif
- Fonksyon: Basic arithmetic, percentage, tax calculation, memory, square root, time calculation (H/M/S)
- Manifakti: CASIO
- Dat premye disponib: 30 novanm 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. Garanti ak sipò
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio websit la. Kenbe prèv acha ou pou reklamasyon garanti.
Manifakti: CASIO





