Sharp EL-344RB Metric Conversion Wallet Calculator User Manual

Танилцуулга

Thank you for choosing the Sharp EL-344RB Metric Conversion Wallet Calculator. This compact and solar-powered calculator is designed for convenient everyday calculations and essential metric conversions. Its 10-digit LCD display ensures clear readability, and the protective wallet case provides portability and durability. This manual provides instructions for the proper setup, operation, and maintenance of your calculator.

Image: The Sharp EL-344RB Metric Conversion Wallet Calculator, shown with its protective wallet case. The calculator features a 10-digit LCD display and a standard keypad.

Тохиргоо

The Sharp EL-344RB calculator is solar-powered and does not require batteries under normal operating conditions. For optimal performance, ensure the solar panel is exposed to sufficient light.

Анхны хэрэглээ:

1. Баглаа задлах: Carefully remove the calculator from its packaging and protective wallet case.
2. Асаах: The calculator will automatically power on when exposed to light. If the display is blank, ensure the solar panel is receiving adequate illumination.
3. Дэлгэцийг арилгах: дээр дарна уу ON/C button to clear any previous calculations or entries from the display.

Ашиглалтын заавар

Үндсэн тооцоо:

• Нэмэлт (+), хасах (-), үржүүлэх (×), хэлтэс (÷): Enter the first number, press the desired operation key, enter the second number, then press = үр дүнгийн төлөө.
• Нэвтрүүлгийг арилгах (CE): Clears the last entered number without affecting previous operations.
• All Clear (ON/C): Clears all entries and operations, resetting the calculator.
• Персенtage (%): Хувь хувьд ашигласанtage тооцоолол. Жишээ ньample, 200-ийн 15%-ийг тооцоолохын тулд 200 гэж оруулна уу × 15 %.

Метрийн хөрвүүлэлт:

The EL-344RB features dedicated keys for common metric conversions. Refer to the calculator's keypad for specific conversion labels (e.g., см/инч, кг / фунт, L/gal).

1. Enter Value: Input the numerical value you wish to convert.
2. Press Conversion Key: Press the appropriate conversion key. The display will show the converted value.
3. Reverse Conversion: Pressing the same conversion key again will typically convert the value back to its original unit.

Example: Converting 10 inches to centimeters.

1. Оруулна уу 10.
2. дээр дарна уу см/инч key. The display will show the equivalent value in centimeters.

Санах ойн функцууд:

• Memory Plus (M+): Харуулсан утгыг санах ойд нэмнэ.
• Memory Minus (M-): Харуулсан утгыг санах ойгоос хасна.
• Recall Memory (MR): Displays the current value stored in memory.
• Clear Memory (MC): Clears the memory, setting its value to zero.

Засвар үйлчилгээ

• Цэвэрлэгээ: Use a soft, dry cloth to clean the calculator's surface. For stubborn dirt, slightly dampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the display or casing.
• Хадгалах: When not in use, store the calculator in its protective wallet case to prevent scratches and damage. Avoid exposing it to extreme temperatures, high humidity, or direct sunlight for extended periods when stored.
• Нарны хавтан: Keep the solar panel clean and unobstructed to ensure continuous power supply.

Алдааг олж засварлах

• Хоосон дэлгэц:

  Ensure the solar panel is exposed to sufficient light. The calculator requires ambient light to operate. If in a dimly lit environment, move it to a brighter area.
• Incorrect Calculations:

  дарна уу ON/C to clear all previous operations and memory. Re-enter your calculation carefully. Check for correct key presses and operation order.

• Хариу өгөхгүй байгаа түлхүүрүүд:

  Ensure the calculator is clean and free from debris around the keys. If the issue persists, try moving it to a brighter area to ensure adequate power.

Үзүүлэлтүүд

Баталгаат хугацааны мэдээлэл

Specific warranty terms and conditions for the Sharp EL-344RB calculator are typically provided with the product at the time of purchase or can be found on the official Sharp website. Please retain your proof of purchase for warranty claims. For detailed warranty information, please refer to the documentation included in your product packaging or visit the official Sharp support portal.

Хэрэглэгчийн дэмжлэг

For further assistance, technical support, or inquiries regarding your Sharp EL-344RB calculator, please contact Sharp customer support. Contact details can usually be found on the official Sharp webсайт эсвэл бүтээгдэхүүний савлагаанд .

Онлайн дэмжлэг: Албан ёсны Sharp-д зочлоорой webТүгээмэл асуултууд, бүтээгдэхүүний бүртгэл, дэмжлэгийн нөөцийн сайт.

Утасны дэмжлэг: Бүтээгдэхүүнийхээ баримт бичиг эсвэл Sharp-аас лавлана уу webбүс нутгийн харилцагчийн үйлчилгээний утасны дугаарын сайт.