Introduzione
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.
Prodotto finitoview
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.
Impostare
1. Collegamento elettrico
- Alimentazione CA: Connect the provided AC adapter (if available) to the calculator's power input jack and then plug it into a standard electrical outlet.
- Potenza della batteria: For portable use, ensure batteries are correctly installed in the battery compartment. Refer to the compartment cover for polarity (+/-) indications.
2. Installazione del rotolo di carta
- Open the printer cover, typically located at the top rear of the calculator.
- Place a new paper roll into the paper roll holder, ensuring the paper feeds from the bottom of the roll.
- Feed the leading edge of the paper into the printer mechanism slot until it emerges from the top.
- Chiudere il coperchio della stampante.
Istruzioni per l'uso
This section details the functions of the various keys and switches on your Sharp EL-2630A calculator.
Operazioni aritmetiche di base
- Number Keys (0-9, 00): Utilizzato per immettere valori numerici.
- Punto decimale (.): Used to input decimal numbers.
- Aggiunta (+): Adds the entered number to the current total.
- Sottrazione (-): Subtracts the entered number from the current total.
- Multiplication (X): Multiplies the current total by the entered number.
- Divisione (÷): Divides the current total by the entered number.
- Uguale (=): Completa il calcolo e visualizza il risultato.
- Ingresso libero (CE/C): Clears the last entered number or the entire calculation depending on the number of presses.
Funzioni di memoria
- Memoria Plus (M+): Aggiunge il valore visualizzato alla memoria.
- Memoria Meno (M-): Sottrae il valore visualizzato dalla memoria.
- Memory Recall/Clear (*M): Recalls the memory total. Pressing twice clears the memory.
- Memory Clear (OM): Clears the memory register.
Funzioni specializzate
- 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.
- Sign Change (+/-): Cambia il segno del numero visualizzato (da positivo a negativo o viceversa).
- Mark-Up (MU): Calculates mark-up percentages.
- percentualetage (%): Performs percentage calcoli.
- 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.
- Selettore decimale: Sets the number of decimal places for calculations (e.g., F, 0, 2, 3, 4).
- Selettore di arrotondamento: Determines how results are rounded (e.g., Up, 5/4, Down).
- Item Count (IC): Activates or deactivates the item count feature.
Manutenzione
Pulizia
To clean the calculator, gently wipe the exterior with a soft, dry cloth. For stubborn dirt, a slightly damp È possibile utilizzare un panno imbevuto di detergente delicato, assicurandosi che non penetri liquido nel dispositivo. Non utilizzare detergenti abrasivi o solventi.
Sostituzione del rotolo di carta
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.
Sostituzione della batteria
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.
Risoluzione dei problemi
- La calcolatrice non si accende:
- Check if the AC adapter is securely plugged into both the calculator and the power outlet.
- Se si utilizzano batterie, assicurarsi che siano installate correttamente e non siano scariche. Sostituirle se necessario.
- 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.
- Risultati di calcolo errati:
- Review your input steps carefully.
- Check the decimal and rounding selector settings.
- Ensure memory functions are cleared if not intended for the current calculation.
Specifiche
| Marca | Affilato |
| Modello | EL-2630A |
| Tipo di calcolatrice | Stampa |
| Fonte di alimentazione | Alimentato a batteria |
| Colore | Nero |
Garanzia e supporto
For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Sharp websito. I dettagli di contatto per l'assistenza clienti sono in genere disponibili sul sito del produttore websito.
Official Sharp Websito: sharp-calculators.com
