Uživatelská příručka k kalkulačce Sharp EL-2630A

Zavedení

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.

Konec produktuview

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.

Nastavení

1. Připojení napájení

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

2. Instalace papírové role

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. Zavřete kryt tiskárny.

Návod k obsluze

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

Základní aritmetické operace

• Number Keys (0-9, 00): Used to input numerical values.
• Decimal Point (.): Used to input decimal numbers.
• Doplnění (+): Adds the entered number to the current total.
• Odečítání (-): Subtracts the entered number from the current total.
• Multiplication (X): Multiplies the current total by the entered number.
• Dělení (÷): Divides the current total by the entered number.
• Rovná se (=): Completes the calculation and displays the result.
• Clear Entry (CE/C): Clears the last entered number or the entire calculation depending on the number of presses.

Paměťové funkce

• Paměť Plus (M+): Přičte zobrazenou hodnotu do paměti.
• Paměť mínus (M-): Odečte zobrazenou hodnotu z paměti.
• Memory Recall/Clear (*M): Recalls the memory total. Pressing twice clears the memory.
• Memory Clear (OM): Clears the memory register.

Specializované funkce

• 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.
• Změna znaménka (+/-): Změní znaménko zobrazeného čísla (z kladného na záporné nebo naopak).
• Mark-Up (MU): Calculates mark-up percentages.
• Procenttage (%): Performs percentage výpočty.
• 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.
• Desetinný volič: Sets the number of decimal places for calculations (e.g., F, 0, 2, 3, 4).
• Rounding Selector: Determines how results are rounded (e.g., Up, 5/4, Down).
• Item Count (IC): Activates or deactivates the item count feature.

Údržba

Čištění

To clean the calculator, gently wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp Lze použít hadřík s jemným čisticím prostředkem, ale dbejte na to, aby se do zařízení nedostala žádná tekutina. Nepoužívejte abrazivní čisticí prostředky ani rozpouštědla.

Výměna role papíru

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.

Výměna baterie

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.

Odstraňování problémů

• 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.
• Printer is not printing:
  • 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.
• Nesprávné výsledky výpočtu:
  • Review your input steps carefully.
  • Check the decimal and rounding selector settings.
  • Ensure memory functions are cleared if not intended for the current calculation.

Specifikace

Záruka a podpora

Informace týkající se záručního krytí, technické podpory nebo servisu naleznete v záruční kartě dodané s vaším produktem nebo navštivte oficiální webové stránky společnosti Sharp. webwebu. Kontaktní údaje zákaznické podpory jsou obvykle k dispozici na webových stránkách výrobce webmísto.

Official Sharp Webmísto: sharp-calculators.com