Sharp EL-2630A Adding Machine Calculator User Manual

소개

This manual provides comprehensive instructions for the proper setup, operation, and maintenance of your Sharp EL-2630A Adding Machine Calculator. Please read this manual thoroughly before using the calculator to ensure correct usage and to maximize its functionality and lifespan. Keep this manual for future reference.

제품 끝view

The Sharp EL-2630A is a robust printing calculator designed for various business and personal financial calculations. It features a clear digital display, a high-speed printer for paper records, and a comprehensive set of keys for arithmetic, memory, and specialized functions.

This image displays the Sharp EL-2630A adding machine calculator. It features a black casing, a digital display, a thermal printer for paper output, and a full numeric keypad along with function keys for various calculations.

설정

1. 전원 연결

• AC 전원: Connect the provided AC adapter (if available) to the calculator's power input jack and then plug it into a standard electrical outlet.
• 배터리 전원: For portable use, ensure batteries are correctly installed in the battery compartment. Refer to the compartment cover for polarity (+/-) indications.

2. 용지 롤 설치

1. Open the printer cover, typically located at the top rear of the calculator.
2. Place a new paper roll into the paper roll holder, ensuring the paper feeds from the bottom of the roll.
3. Feed the leading edge of the paper into the printer mechanism slot until it emerges from the top.
4. 프린터 덮개를 닫습니다.

작동 지침

This section details the functions of the various keys and switches on your Sharp EL-2630A calculator.

기본 산술 연산

• Number Keys (0-9, 00): 숫자 값을 입력하는 데 사용됩니다.
• 소수점(.): Used to input decimal numbers.
• 추가(+): Adds the entered number to the current total.
• 빼기(-): Subtracts the entered number from the current total.
• Multiplication (X): Multiplies the current total by the entered number.
• 나누기(÷): Divides the current total by the entered number.
• 같음(=): Completes the calculation and displays the result.
• 출입 허가(CE/C): Clears the last entered number or the entire calculation depending on the number of presses.

메모리 기능

• 메모리 플러스(M+): 표시된 값을 메모리에 추가합니다.
• 메모리 마이너스(M-): 표시된 값을 메모리에서 뺍니다.
• Memory Recall/Clear (*M): Recalls the memory total. Pressing twice clears the memory.
• Memory Clear (OM): Clears the memory register.

특수 기능

• Tax (TAX): Used for tax calculations. Consult your local tax rates for proper setup.
• Discount (DCT): Calculates discount amounts.
• Gross Profit (GP): Used for gross profit margin calculations.
• Store (STR): Stores a value for later use.
• 부호 변경(+/-): Changes the sign of the displayed number (positive to negative, or vice versa).
• Mark-Up (MU): Calculates mark-up percentag에스.
• 퍼센tag전자(%): 퍼센트를 수행합니다tag전자 계산.
• Cost/Sell/Margin (C/%): Used for advanced business calculations involving cost, selling price, and profit margin.

Switches and Settings

The calculator features several slide switches to control display, printing, decimal, and rounding settings.

• Print/Non-Print Selector: Controls whether calculations are printed on paper or only displayed.
• 소수점 선택기: Sets the number of decimal places for calculations (e.g., F, 0, 2, 3, 4).
• 반올림 선택기: Determines how results are rounded (e.g., Up, 5/4, Down).
• Item Count (IC): Activates or deactivates the item count feature.

유지

청소

To clean the calculator, gently wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp 순한 세제를 묻힌 천을 사용하여 액체가 기기에 들어가지 않도록 주의하세요. 연마성 세제나 용제는 사용하지 마세요.

종이 롤 교체

When the paper roll runs out or a red line appears, indicating low paper, replace it by following the "Paper Roll Installation" steps in the Setup section.

배터리 교체

If the calculator is battery-powered and the display dims or functions become erratic, replace the batteries. Open the battery compartment, remove old batteries, and insert new ones, observing correct polarity. Dispose of old batteries responsibly.

문제 해결

• Calculator does not power on:
  • Check if the AC adapter is securely plugged into both the calculator and the power outlet.
  • If using batteries, ensure they are correctly installed and not depleted. Replace if necessary.
• Display shows "Error":
  • An "Error" message usually indicates an invalid operation (e.g., division by zero) or an overflow. Press the Clear Entry (CE/C) key to clear the error and re-enter the calculation.
• 프린터가 인쇄되지 않습니다.
  • Ensure the paper roll is correctly installed and not jammed.
  • Check the print/non-print selector switch to ensure it is set to print mode.
  • Verify that the paper roll is not empty.
• 잘못된 계산 결과:
  • Review your input steps carefully.
  • Check the decimal and rounding selector settings.
  • Ensure memory functions are cleared if not intended for the current calculation.

명세서

보증 및 지원

For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Sharp web고객 지원 연락처 정보는 일반적으로 제조업체 웹사이트에서 확인할 수 있습니다. web대지.

공식 샤프 Web대지: sharp-calculators.com