Sharp EL-344RB Metric Conversion Wallet Calculator User Manual

소개

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.

설정

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.

초기 사용:

1. 풀다: Carefully remove the calculator from its packaging and protective wallet case.
2. 전원 켜기: The calculator will automatically power on when exposed to light. If the display is blank, ensure the solar panel is receiving adequate illumination.
3. 명확한 전시: 를 누르세요 켜짐/꺼짐 button to clear any previous calculations or entries from the display.

작동 지침

기본 계산:

• 덧셈 (+), 뺄셈 (-), 곱셈 (×), 분할 (÷): Enter the first number, press the desired operation key, enter the second number, then press = 결과를 위해서.
• 명확한 항목 (CE): Clears the last entered number without affecting previous operations.
• All Clear (켜짐/꺼짐): Clears all entries and operations, resetting the calculator.
• 퍼센tag전자 (%): 퍼센트에 사용됨tag전자 계산. 예를 들어ample, to calculate 15% of 200, enter 200 × 15 %.

미터법 변환:

The EL-344RB features dedicated keys for common metric conversions. Refer to the calculator's keypad for specific conversion labels (e.g., 센티미터/인치, kg / 파운드, 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. 입력하다 10.
2. 를 누르세요 센티미터/인치 key. The display will show the equivalent value in centimeters.

메모리 기능:

• 메모리 플러스(M+): 표시된 값을 메모리에 추가합니다.
• 메모리 마이너스 (M-): 표시된 값을 메모리에서 뺍니다.
• Recall Memory (MR): 메모리에 저장된 현재 값을 표시합니다.
• Clear Memory (MC): Clears the memory, setting its value to zero.

유지

• 청소: 계산기 표면은 부드럽고 마른 천으로 닦으십시오. 잘 지워지지 않는 얼룩은 약간 건조된 천으로 닦아내십시오.ampen the cloth with water. Avoid using harsh chemicals, abrasive cleaners, or solvents, as these can damage the display or casing.
• 저장: 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.
• 태양광 패널: Keep the solar panel clean and unobstructed to ensure continuous power supply.

문제 해결

• 빈 화면:

  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.
• 잘못된 계산:

  누르다 켜짐/꺼짐 to clear all previous operations and memory. Re-enter your calculation carefully. Check for correct key presses and operation order.

• 키가 응답하지 않음:

  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.

명세서

보증 정보

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.

고객 지원

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 web사이트 또는 제품 포장.

온라인 지원: 샤프 공식 웹사이트를 방문하세요. webFAQ, 제품 등록, 지원 리소스를 제공하는 사이트입니다.

전화 지원: Refer to your product documentation or the Sharp web지역 고객 서비스 전화번호를 알려주는 사이트입니다.