1. Sarrera
This manual provides detailed instructions for the Sharp EL1750V EL-1750V Two-Color Printing Calculator. This device is designed for efficient financial and general calculations, featuring a two-color printing mechanism for clear record-keeping. It includes functions such as automatic tax keys, a change calculation feature, and a large display for enhanced usability.
Ezaugarri nagusiak hauek dira:
- Two-color printing (positive numbers in black, negative in red) at 2.2 lines per second.
- 12-digit LCD display for large calculations.
- Built-in antimicrobial protection.
- Change calculation feature.
- Automatic Tax Keys (TAX+, TAX-).
- Rounding and Decimal Switches.
- Grand Total (GT) function.
- 4-key memory.
- Cost, Sell, Margin (CSM) keys.
2. Produktua amaitu daview
Familiarize yourself with the components and key features of your Sharp EL1750V calculator.

1. irudia: Aurrealdea view of the Sharp EL1750V calculator, showing the display, keypad, and paper roll.

2 Irudia: Gainetikview of key functions including Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.

3. irudia: Xehetasuna view highlighting the 2.2 LPS 2-Color Printer, Average Key, Change Calculations, Tax Calculations, Grand Total Key, and Cost/Sell/Margin Keys.

Figure 4: Dimensions of the Sharp EL1750V calculator, showing a width of 5.9 inches, depth of 9.1 inches, and height of 2 inches, with a 0.75 inch 12-digit LCD display.

5. Irudia: Behea view of the calculator, illustrating the non-slip rubber pads and the 120V power source input.
3. Konfigurazioa
3.1 Energia iturria
The Sharp EL1750V can be powered by an AC adapter (120V) or batteries. Ensure the correct power source is connected before operation.
- CA egokitzailea: Connect the provided AC adapter to the power input port on the side of the calculator (refer to Figure 5) and plug it into a standard 120V electrical outlet.
- Pilak: If using batteries, open the battery compartment (typically on the underside) and insert the required batteries, observing correct polarity.
3.2 Paper-erroilua instalatzea
- Lift the printer cover to expose the paper roll compartment.
- Place a new paper roll into the compartment, ensuring the paper feeds from the bottom of the roll.
- Sartu paperaren aurreko ertza inprimagailuaren mekanismoaren zirrikituan, goitik atera arte.
- Itxi inprimagailuaren estalkia.
- Press the paper feed key (often marked with an arrow pointing up) to advance the paper and ensure it is properly aligned.
4. Funtzionamendu-argibideak
4.1 Oinarrizko kalkuluak
Perform standard arithmetic operations:
- Gehikuntza (+): Sartu lehenengo zenbakia, sakatu +, sartu bigarren zenbakia, sakatu =.
- Kenketa (-): Sartu lehenengo zenbakia, sakatu -, sartu bigarren zenbakia, sakatu =.
- Biderketa (x): Sartu lehenengo zenbakia, sakatu x, sartu bigarren zenbakia, sakatu =.
- Zatiketa (÷): Sartu lehenengo zenbakia, sakatu ÷, sartu bigarren zenbakia, sakatu =.
- Clear Entry (CE/C): Azken sartutako zenbakia ezabatzen du.
- Guztia Garbitu (AC): Clears all entries and calculations.
4.2 Funtzio bereziak
- Tax Calculation (TAX+, TAX-):
- Set the tax rate using the appropriate function (refer to the calculator's specific tax rate setting procedure, usually involving a dedicated key or mode).
- Enter the amount, then press ZERGA+ to add tax or ZERGA- to subtract tax.
- Change Calculation (CHANGE):
- Enter the total amount of the sale.
- Sakatu ALDAKETA giltza.
- Enter the amount received from the customer.
- Sakatu = to display the change due.
- Guztira (GT): Sakatu GT to recall the grand total of all previous calculations.
- Memory Functions (M+, M-, RM/CM):
- M+: Bistaratutako balioa memoriara gehitzen du.
- M-: Bistaratutako balioa memoriatik kentzen du.
- RM/CM: Recalls memory content (first press) or clears memory (second press).
- Cost, Sell, Margin (COST, SELL, MGN): These keys are used for profit margin calculations.
- Enter two of the three values (Cost, Selling Price, Margin Percentage) and press the key for the unknown value to calculate it.
- Rounding and Decimal Switches: Adjust these switches (typically located above the keypad) to control the number of decimal places and rounding method for calculations.
5. Mantentzea
5.1 Garbiketa
To maintain the calculator's performance and appearance:
- Garbitu kanpoaldea zapi leun eta lehor batekin.
- Zikinkeria egoskorrerako, apur bat lehortuampeu zapi urarekin edo garbitzaile leun eta ez urratzaile batekin.
- Do not use strong solvents or abrasive cleaners, as these can damage the surface or display.
- Avoid spraying liquids directly onto the calculator.
5.2 Paper Roll Replacement
Replace the paper roll when it runs out or the print becomes faint. Refer to Section 3.2 for installation instructions.
5.3 Ink Roller Replacement
When the print becomes faint or incomplete, the ink roller needs to be replaced. Consult your calculator's specific instructions for ink roller replacement, as the procedure may vary slightly.
6. Arazoak
| Arazoa | Kausa posiblea | Irtenbidea |
|---|---|---|
| Kalkulagailua ez da pizten. | No power, AC adapter not connected, or batteries depleted/incorrectly installed. | Ensure AC adapter is securely plugged in. If using batteries, check battery installation and replace if necessary. |
| Inprimaketarik ez edo inprimaketa ahula. | Paper roll empty or incorrectly installed; ink roller needs replacement. | Replace paper roll (Section 3.2). Replace ink roller (Section 5.3). |
| Display shows "E" or error message. | Calculation overflow, division by zero, or incorrect operation sequence. | Sakatu AC to clear the error. Re-enter the calculation carefully. |
| Paper-trapaketak. | Paper roll not installed correctly or paper is creased. | Open printer cover, remove jammed paper, and re-install paper roll correctly (Section 3.2). |
7. Zehaztapenak
- Eredua: Sharp EL1750V
- Pantaila: 12 digituko LCDa
- Inprimatzeko abiadura: 2.2 lerro segundoko
- Printing Colors: 2 (Black for positive, Red for negative)
- Energia iturria: AC Adapter (120V) or Battery Powered
- Neurriak (gutxi gorabehera): 5.9 in (W) x 9.1 in (L) x 2 in (H)
- Pisua (gutxi gorabehera): 0.16 ounces (Note: This weight seems unusually low for a printing calculator, likely an error in source data. User should refer to product packaging for accurate weight.)
- Materiala: Plastikoa
- Ezaugarri bereziak: Antimicrobial protection, Change calculation, Tax functions, Cost/Sell/Margin functions, Grand Total, 4-key memory.
8. Bermea eta Laguntza
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Sharp webgunea. Gorde erosketa-agiria erosketaren frogagiri gisa berme-erreklamazioetarako.
Fabrikatzailea: Zorrotza
Webgunea: www.sharpusa.com





