Sharp EL-145T BL Calculator User Manual

1. تعارف

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-145T BL 14-digit desktop calculator. Designed for office tasks, this calculator features tax calculation, percentage calculation, root calculation, and a 4-key memory system. It operates using both solar power and a backup battery, ensuring reliable performance.

Please read this manual thoroughly before using the calculator to ensure optimal performance and longevity.

2. حفاظت جي ڄاڻ

• Do not expose the calculator to direct sunlight for extended periods or to extreme temperatures.
• Avoid dropping the calculator or subjecting it to strong impacts.
• Keep the calculator away from water and other liquids.
• Do not attempt to disassemble or modify the calculator. Refer all servicing to qualified personnel.
• مقامي ضابطن جي مطابق بيٽرين کي ختم ڪريو.

3. پراڊڪٽ ختمview

The Sharp EL-145T BL is a compact and efficient 14-digit desktop calculator. Its angled LCD display enhances readability, making it suitable for various calculations.

شڪل 1: سامهون view of the Sharp EL-145T BL calculator, showing the 14-digit display, solar panel, and key layout. The calculator features a black body with blue accents.

اهم خاصيتون:

• 14-digit angled LCD display for clear viewing.
• Dual power source: Solar and battery (1 x LR-54/LR44).
• Dedicated tax calculation keys (+TAX, -TAX, RATE SET, RATE RECALL).
• پرسنtage calculation function (%).
• Square root calculation (√).
• 4-key memory functions (M+, M-, RM, CM).
• Clear Entry (CE) and All Clear (CA/C) keys.

اجزاء:

The calculator consists of a main unit with a display panel, a solar panel, and a keypad. The keypad includes numeric keys (0-9, .), arithmetic operation keys (+, -, ×, ÷, =), and special function keys.

شڪل 2: The Sharp EL-145T BL calculator positioned on a wooden desk, demonstrating its compact size and suitability for office environments. A highlighter and sticky note are visible nearby.

4. سيٽ اپ

طاقت جو ذريعو:

The EL-145T BL calculator is designed for dual power operation:

• شمسي توانائي: The calculator primarily operates on solar power when sufficient light is available. Ensure the solar panel (located above the display) is exposed to light.
• بيٽري پاور: A backup battery (1 x LR-54 or LR44) is included to provide power in low-light conditions.

بيٽري جي تنصيب / متبادل:

1. Ensure the calculator is turned off or in a well-lit area to utilize solar power.
2. ڪيلڪيوليٽر جي پوئين پاسي بيٽري جي ڪمپارٽمينٽ ڪَوَر کي ڳوليو.
3. احتياط سان ڪپڙا هٽايو.
4. Insert a new LR-54 or LR44 battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
5. بيٽري جي ڪمري واري ڍڪ کي محفوظ طور تي تبديل ڪريو.

Note: The calculator may power on automatically once sufficient light or battery power is detected.

5. آپريٽنگ هدايتون

بنيادي رياضياتي آپريشن:

Enter numbers and use the standard arithmetic keys (+, -, ×, ÷) followed by the equals key (=) to perform calculations.

• اضافو: [Number 1] [+] [Number 2] [=]
• گھٽائڻ: [Number 1] [-] [Number 2] [=]
• ضرب: [Number 1] [×] [Number 2] [=]
• ڊويزن: [Number 1] [÷] [Number 2] [=]

Clear Functions:

• [CA/C] (All Clear): Clears all entries and memory, resetting the calculator.
• [CE] (صاف داخلا): Clears the last entered number or the current calculation result without affecting previous entries or memory.

پرسنtagحساب ڪتاب:

سيڪڙو حساب ڪرڻtages, use the [٪] چاٻي

• Exampاليزي: Calculate 15% of 200.
  داخل ڪريو [200] [×] [15] [٪]. The result will be 30.
• Exampاليزي: Add 15% to 200.
  داخل ڪريو [200] [+] [15] [٪]. The result will be 230.

ٽيڪس حساب:

The calculator features dedicated keys for tax calculations. First, set the tax rate.

1. Setting the Tax Rate:
   Enter the tax rate (e.g., [8] for 8%). Press [RATE SET]. The tax rate is now stored.
2. Adding Tax:
   Enter the amount (e.g., [100]). دٻايو [+TAX]. The display will show the amount with tax added.
3. Subtracting Tax:
   Enter the amount (e.g., [108]). دٻايو [-TAX]. The display will show the amount with tax removed.
4. Recalling Tax Rate:
   دٻايو [RATE RECALL] جي طرف view the currently set tax rate.

ياداشت جا ڪم:

The 4-key memory allows you to store and recall values.

• [M+] (ميموري پلس): ڏيکاريل قدر کي ميموري ۾ شامل ڪري ٿو.
• [M-] (ياداشت جي گھٽتائي): ياداشت مان ڏيکاريل قدر گھٽائي ٿو.
• [RM] (Recall Memory): ياداشت ۾ محفوظ ڪيل قدر ڏيکاري ٿو.
• [CM] (Clear Memory): Clears the memory content. (Often combined with RM, pressing RM twice clears memory).

چورس روٽ حساب:

To calculate the square root of a number, enter the number and then press the [√] چاٻي

• Exampاليزي: Calculate the square root of 81.
  داخل ڪريو [81] [√]. The result will be 9.

6. سار سنڀال

• صفائي: Use a soft, dry cloth to clean the calculator's exterior. For stubborn dirt, slightly dampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners or solvents.
• اسٽوريج: When not in use for extended periods, store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
• بيٽري جي زندگي: The battery life is approximately 2 years when used for 1 hour per day under solar power. Replace the battery when the display becomes dim or erratic in low light.

7. مسئلا حل ڪرڻ

8. وضاحتون

9. وارنٽي ۽ سپورٽ

Sharp products are manufactured to high-quality standards. For specific warranty information, please refer to the warranty card included with your purchase or contact your local Sharp customer support. Keep your purchase receipt as proof of purchase.

For further assistance or inquiries, please visit the official Sharp webسائيٽ يا انهن جي ڪسٽمر سروس کاتي سان رابطو ڪريو.