Sharp EL-145T BL калькуляторунун колдонуучу колдонмосу

1. Киришүү

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. Коопсуздук маалыматы

• 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.
• Батареяларды жергиликтүү эрежелерге ылайык жок кылыңыз.

3. Продукт бүтүп калдыview

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.

1-сүрөт: Фронт 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.

Негизги өзгөчөлүктөрү:

• 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).
• Персенtage calculation function (%).
• Square root calculation (√).
• 4-key memory functions (M+, M-, RM, CM).
• Clear Entry (CE) and All Clear (CA/C) keys.

Компоненттери:

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.

2-сүрөт: 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. Орнотуу

Кубат булагы:

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

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

Батареяны орнотуу/алмаштыруу:

1. Ensure the calculator is turned off or in a well-lit area to utilize solar power.
2. Калькулятордун артындагы батарея бөлүкчөсүнүн капкагын табыңыз.
3. Этияттык менен капкакты алып салыңыз.
4. Insert a new LR-54 or LR44 battery, ensuring the correct polarity (+/-) as indicated inside the compartment.
5. Батарея бөлүкчөсүнүн капкагын бекем орнотуңуз.

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

5. Иштөө нускамалары

Негизги арифметикалык амалдар:

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

• Кошумча: [Number 1] [+] [Number 2] [=]
• Кемитүү: [Number 1] [-] [Number 2] [=]
• Көбөйтүү: [Number 1] [×] [Number 2] [=]
• Бөлүм: [Number 1] [÷] [Number 2] [=]

Clear Functions:

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

Персенtage Эсептөө:

Процентти эсептөө үчүнtages, use the [%] ачкыч.

• Exampле: Calculate 15% of 200.
  Кириңиз [200] [×] [15] [%]. Натыйжада 30 болот.
• Exampле: Add 15% to 200.
  Кириңиз [200] [+] [15] [%]. Натыйжада 230 болот.

Салык эсептөө:

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. Салык кошуу:
   Enter the amount (e.g., [100]). Басыңыз [+TAX]. The display will show the amount with tax added.
3. Салыкты алып салуу:
   Enter the amount (e.g., [108]). Басыңыз [-TAX]. The display will show the amount with tax removed.
4. Recalling Tax Rate:
   Басыңыз [RATE RECALL] чейин view the currently set tax rate.

Эстутум функциялары:

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

• [M+] (Memory Plus): Көрсөтүлгөн маанини эс тутумга кошот.
• [M-] (Memory Minus): Көрсөтүлгөн маанини эстутумдан чыгарат.
• [RM] (Recall Memory): Displays the value currently stored in memory.
• [CM] (Clear Memory): Clears the memory content. (Often combined with RM, pressing RM twice clears memory).

Чарчы тамырды эсептөө:

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

• Exampле: Calculate the square root of 81.
  Кириңиз [81] [√]. Натыйжада 9 болот.

6. Техникалык тейлөө

• Тазалоо: Калькулятордун сыртын тазалоо үчүн жумшак, кургак чүпүрөктү колдонуңуз. Өтө кир болсо, бир азampen the cloth with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners or solvents.
• Сактагыч: When not in use for extended periods, store the calculator in a cool, dry place away from direct sunlight and extreme temperatures.
• Батареянын иштөө мөөнөтү: 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. Кыйынчылыктарды

8. Техникалык шарттар

9. Кепилдик жана колдоо

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 webсайтка же кардарларды тейлөө бөлүмүнө кайрылыңыз.