Sharp EL-2135 12-Digit Electronic Desktop Calculator User Manual

1. پیژندنه

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-2135 12-digit electronic desktop calculator. Designed for general purpose calculations, this lightweight and ergonomically designed calculator is ideal for both school and office environments. It features a clear 12-digit LCD display and operates efficiently with dual power sources.

2. کلیدي ځانګړتیاوې

• 12 عددي LCD ښودنه: Provides clear and easy-to-read numerical output.
• Comfortable Desktop Size: Optimized dimensions for stable and convenient use on any desk.
• Elegant Gray Body: Durable ABS plastic construction with a professional aesthetic.
• Square Root Function: Dedicated button for quick square root calculations.
• د دوه ګوني ځواک سرچینه: Operates on both solar power and a lithium-ion battery, ensuring functionality even in low light conditions.

3. ترتیب کول

3.1 فعالول

The Sharp EL-2135 calculator utilizes a dual power system: solar and battery. It will automatically draw power from the solar cell when sufficient light is available. In dim lighting or darkness, the included lithium-ion battery will provide power. No manual power-on switch is typically required; the calculator activates upon light exposure or key press.

3.2 د بیټرۍ نصب کول/بدلول

The calculator comes with a lithium-ion battery pre-installed. If battery replacement becomes necessary:

1. Ensure the calculator is off or in a well-lit area to utilize solar power.
2. د واحد په شا کې د بیټرۍ کڅوړه ومومئ.
3. د خونې پوښ په احتیاط سره خلاص کړئ.
4. Remove the old battery and insert a new CR2032 lithium-ion battery, ensuring correct polarity (+/-).
5. د بیټرۍ کمپارټ پوښ په خوندي ډول وتړئ.

یادونه: کارول شوي بیټرۍ د ځایی مقرراتو سره سم ضایع کړئ.

4. عملیاتي لارښوونې

۳.۲ د حساب اساسي عملیات

Perform addition, subtraction, multiplication, and division using the dedicated keys:

• اضافه (+): لومړی شمېره دننه کړئ، فشار ورکړئ +، دوهم نمبر دننه کړئ، فشار ورکړئ =.
• تخفیف (-): لومړی شمېره دننه کړئ، فشار ورکړئ -، دوهم نمبر دننه کړئ، فشار ورکړئ =.
• ضرب (×): لومړی شمېره دننه کړئ، فشار ورکړئ ×، دوهم نمبر دننه کړئ، فشار ورکړئ =.
• څانګه (÷): لومړی شمېره دننه کړئ، فشار ورکړئ ÷، دوهم نمبر دننه کړئ، فشار ورکړئ =.

4.2 ځانګړې دندې

• Square Root (√): Enter a number, then press the √ key to calculate its square root.
• پرسینtage (٪): د فیصدو لپاره کارول کیږيtage محاسبه. د مثال لپارهample, to calculate 10% of 200: Enter 200, press ×, enter 10, press %.
• لوی مجموعه (GT): Accumulates the results of all calculations performed after the last GT clear. Press GT د ټولټال ښودلو لپاره.
• Mark-up/Mark-down (MU): د ګټې حاشیې محاسبې لپاره کارول کیږي.
• روښانه ننوتل (CE): وروستۍ داخل شوې شمېره یا عملیات پاکوي پرته له دې چې پخوانۍ محاسبې اغیزمنې کړي.
• Clear All (CA): Clears all entries and calculations, resetting the calculator.
• د حافظې پلس (M+): ښودل شوی ارزښت حافظې ته اضافه کوي.
• د حافظې منفي (M-): ښودل شوی ارزښت له حافظې څخه کموي.
• Recall Memory (RM): هغه ارزښت ښیې چې اوس مهال په حافظه کې ساتل شوی دی.
• Clear Memory (CM): حافظه پاکوي.

4.3 ښکاره کول

The 12-digit LCD display shows numbers clearly. If the result of a calculation exceeds 12 digits, an error indicator may appear, or the number may be displayed in scientific notation if supported.

5. ساتنه

5.1 پاکول

د کیلکولیټر پاکولو لپاره، یو نرم، وچ ټوکر وکاروئ. د سختې خاورې لپاره، یو څه کمampen the cloth with water or a mild, non-abrasive cleaner. Avoid using harsh chemicals, solvents, or abrasive materials, as these can damage the casing او ښودنه.

5.2 ذخیره کول

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Prolonged exposure to heat or cold can affect battery life and electronic components. When not in use for extended periods, ensure it is stored in a manner that prevents accidental key presses.

6. ستونزه حل کول

• ښودنه خالي یا تیاره ده:
  • Ensure the calculator is in a well-lit area for solar power.
  • Check if the battery needs replacement. Refer to Section 3.2.
• ناسم محاسبې:
  • فشار ورکړئ CA (Clear All) button to reset the calculator.
  • Verify that you are entering numbers and operations correctly.
• کیلي غیر ځواب ورکوونکې دي:
  • Clean the keys and surrounding areas to remove any debris.
  • If the issue persists, the calculator may require professional servicing.

7. مشخصات

۳. د محصول انځورونه

9. تضمین او ملاتړ

For warranty information, please refer to the documentation included with your purchase or contact your retailer. For technical support or service inquiries, please visit the official Sharp webسایټ ته مراجعه وکړئ یا د دوی د پیرودونکو خدماتو څانګې سره اړیکه ونیسئ. د هر ډول تضمین ادعا لپاره د پیرود ثبوت په توګه د پیرود رسید وساتئ.