1. تعارف
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. اهم خاصيتون
- ٻٽي طاقت جو ذريعو: Operates on both solar power and battery for reliable use in various lighting conditions.
- 8-عددي ڊسپلي: Clear and easy-to-read display for calculations.
- بنيادي رياضي جا ڪم: Addition, subtraction, multiplication, and division.
- پرسنtagحساب ڪتاب: Dedicated key for quick percentagاي آپريشنز.
- ٽيڪس حساب: TAX+ and TAX- keys for easy tax rate additions and subtractions.
- ياداشت جا ڪم: 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.
- ڪمپيڪٽ ڊيزائن: Portable and convenient for everyday use.
3. سيٽ اپ
3.1 طاقت جو ذريعو
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 شروعاتي استعمال
- پاور آن: کي دٻايو اي سي/آن button to turn on the calculator.
- ڊسپلي چيڪ: 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. آپريٽنگ هدايتون
4.1 Basic Calculations
Perform standard arithmetic operations:
- اضافو: Enter first number + second number =
- گھٽائڻ: Enter first number - second number =
- ضرب: Enter first number × second number =
- ڊويزن: Enter first number ÷ second number =
4.2 سيڪڙوtage حساب
سيڪڙو حساب ڪرڻtages:
- Exampاليزي: To find 15% of 200: Enter 200 × 15٪. The result will be 30.
- Exampاليزي: 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 ٽيڪس حساب ڪتاب
The calculator features dedicated keys for tax calculations. First, set the tax rate:
- دٻايو ريٽ سيٽ.
- Enter the tax rate (e.g., 5 for 5%).
- دٻايو ريٽ سيٽ ٻيهر بچائڻ لاءِ.
Once the tax rate is set:
- Add Tax: رقم داخل ڪريو TAX+.
- Subtract Tax: رقم داخل ڪريو ٽيڪس-.
4.4 ياداشت جا ڪم
Use memory keys to store and recall values:
- M+: Adds the displayed value to memory.
- م-: Subtracts the displayed value from memory.
- ايم: Recalls the value stored in memory.
- ايم سي: Clears the memory.
4.5 Square Root Calculation
To calculate the square root of a number:
- نمبر داخل ڪريو.
- کي دٻايو √ (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)
جي 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. سار سنڀال
5.1 صفائي
- Wipe the calculator with a soft, dry cloth.
- Do not use abrasive cleaners, solvents, or alcohol, as these can damage the casinجي ۽ ڊسپلي.
5.2 اسٽوريج
- ڪيلڪيوليٽر کي سڌي سج جي روشني ۽ انتهائي گرمي پد کان پري ٿڌي، سڪل جاءِ تي رکو.
- Avoid placing heavy objects on the calculator to prevent damage to the display or keys.
5.3 بيٽري مٽائڻ
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. مسئلا حل ڪرڻ
| مسئلو | ممڪن سبب | حل |
|---|---|---|
| ڊسپلي خالي يا مدھم آهي. | شمسي پينل لاءِ ڪافي روشني نه هجڻ، يا بيٽري گهٽ هجڻ. | Move to a brighter area. If problem persists, replace the battery. |
| غلط حساب جا نتيجا. | Incorrect input, or memory not cleared. | Double-check input. Press AC to clear all and MC to clear memory before starting a new calculation. |
| چاٻيون غير جوابده آهن. | چاٻين هيٺان مٽي يا ملبہ، يا اندروني خرابي. | چاٻين جي چوڌاري نرميءَ سان صاف ڪريو. جيڪڏهن مسئلو برقرار رهي ته، ڪسٽمر سپورٽ سان رابطو ڪريو. |
7. وضاحتون
- ماڊل: SL-310UC-PK
- طول و عرض (H x W x D): تقريبن 4.65 x 2.76 x 0.31 انچ (11.8 x 7 x 0.8 سينٽي)
- وزن: تقريبن 1.76 آونس (50 گرام)
- طاقت جو ذريعو: Solar and 1 x Product Specific battery (included)
- ڏيکاريو: 8 عدد LCD
- افعال: Basic arithmetic, percentage, tax calculation, memory, square root, time calculation (H/M/S)
- ٺاهيندڙ: CASIO
- تاريخ پهرين دستياب: نومبر 30، 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. وارنٽي ۽ سپورٽ
For warranty information and customer support, please refer to the documentation included with your purchase or visit the official Casio webسائيٽ. وارنٽي دعوائن لاءِ خريداري جو ثبوت رکو.
ٺاهيندڙ: CASIO





