1. Introduzzjoni
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.
Il-karatteristiċi ewlenin jinkludu:
- 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. Prodott Aktarview
Familiarize yourself with the components and key features of your Sharp EL1750V calculator.

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

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

Figura 3: Dettaljat 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.

Figura 5: Qiegħ view of the calculator, illustrating the non-slip rubber pads and the 120V power source input.
3. Setup
3.1 Sors tal-Enerġija
The Sharp EL1750V can be powered by an AC adapter (120V) or batteries. Ensure the correct power source is connected before operation.
- Adapter tal-AC: 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.
- Batteriji: If using batteries, open the battery compartment (typically on the underside) and insert the required batteries, observing correct polarity.
3.2 Installazzjoni tar-Romblu tal-Karta
- Lift the printer cover to expose the paper roll compartment.
- Poġġi romblu tal-karta ġdid fil-kompartiment, waqt li tiżgura li l-karta tidħol mill-qiegħ tar-romblu.
- Daħħal it-tarf ta’ quddiem tal-karta fl-islott tal-mekkaniżmu tal-istampatur sakemm toħroġ minn fuq.
- Agħlaq il-qoxra tal-printer.
- Press the paper feed key (often marked with an arrow pointing up) to advance the paper and ensure it is properly aligned.
4. Istruzzjonijiet Operattivi
4.1 Kalkoli Bażiċi
Agħmel operazzjonijiet aritmetiċi standard:
- Żieda (+): Daħħal l-ewwel numru, agħfas +, daħħal it-tieni numru, agħfas =.
- Tnaqqis (-): Daħħal l-ewwel numru, agħfas -, daħħal it-tieni numru, agħfas =.
- Multiplikazzjoni (x): Daħħal l-ewwel numru, agħfas x, daħħal it-tieni numru, agħfas =.
- Diviżjoni (÷): Daħħal l-ewwel numru, agħfas ÷, daħħal it-tieni numru, agħfas =.
- Dħul Ċar (Ċ/Ċ): Iħassar l-aħħar numru mdaħħal.
- Kollox ċar (AC): Iħassar l-entrati u l-kalkoli kollha.
4.2 Funzjonijiet Speċjali
- Kalkolu tat-Taxxa (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 TAXXA+ to add tax or TAXXA- to subtract tax.
- Kalkolu tal-Bidla (CHANGE):
- Enter the total amount of the sale.
- Agħfas il- BIDLA ċavetta.
- Daħħal l-ammont li rċevejt mingħand il-klijent.
- Agħfas = to display the change due.
- Total Grand (GT): Agħfas GT to recall the grand total of all previous calculations.
- Memory Functions (M+, M-, RM/CM):
- M+: Adds the displayed value to memory.
- M-: Subtracts the displayed value from memory.
- RM/CM: Recalls memory content (first press) or clears memory (second press).
- Kost, Bejgħ, Marġni (KOST, BEJGĦ, 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. Manutenzjoni
5.1 Tindif
To maintain the calculator's performance and appearance:
- Imsaħ il-barra b'ċarruta ratba u niexfa.
- Għal ħmieġ iebes, neħħi ftitampmt id-drapp bl-ilma jew cleaner ħafif u li ma jobrox.
- 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 Sostituzzjoni tar-Romblu tal-Karta
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 Issolvi l-problemi
| Problema | Kawża Possibbli | Soluzzjoni |
|---|---|---|
| Il-kalkulatur ma jixgħelx. | 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. |
| L-ebda stampa jew stampa ħafifa. | 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. | Agħfas AC to clear the error. Re-enter the calculation carefully. |
| Imblokkar tal-karti. | 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. Speċifikazzjonijiet
- Mudell: Sharp EL1750V
- Wiri: LCD b'12 ċifri
- Veloċità tal-Istampar: 2.2 linji kull sekonda
- Kuluri tal-Istampar: 2 (Black for positive, Red for negative)
- Sors tal-Enerġija: AC Adapter (120V) or Battery Powered
- Dimensjonijiet (Approx.): 5.9 in (W) x 9.1 in (D) x 2 in (H)
- Piż (Approx.): 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.)
- Materjal: Plastik
- Karatteristiċi Speċjali: Antimicrobial protection, Change calculation, Tax functions, Cost/Sell/Margin functions, Grand Total, 4-key memory.
8. Garanzija u Appoġġ
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Sharp websit. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri għal talbiet ta' garanzija.
Manifattur: Sharp
Websit: www.sharpusa.com





