Sharp EL-1750V Two-Color Printing Calculator User Manual

1. Introduzzjoni

This manual provides detailed instructions for the proper use and maintenance of your Sharp EL-1750V Two-Color Printing Calculator. Please read this manual thoroughly before operating the device to ensure optimal performance and longevity.

Stampa 1.1: Quddiem view of the Sharp EL-1750V Two-Color Printing Calculator, displaying its 12-digit LCD and key layout.

2. Setup

2.1 Sors tal-Enerġija

The Sharp EL-1750V calculator can be powered by an AC adapter or four AA batteries (optional for backup). Ensure the correct power source is connected before use.

• Qawwa AC: Connect the provided AC adapter to the calculator's power input jack and then to a standard electrical outlet.
• Qawwa tal-batterija: For backup or portable use, insert four AA batteries into the battery compartment, observing the correct polarity.

2.2 Installazzjoni tar-Roll tal-Karta

Biex tinstalla romblu tal-karta ġdid:

1. Iftaħ il-qoxra tal-printer.
2. Place the new paper roll onto the paper roll holder, ensuring the paper feeds from the bottom.
3. Daħħal it-tarf ta' quddiem tal-karta fl-islott tal-istampatur sakemm toħroġ minn fuq.
4. Agħlaq il-qoxra tal-printer.

2.3 Installazzjoni tar-Romblu tal-Linka

To replace the ink roller (Victor ink roller IR40T):

1. Kun żgur li l-kalkulatur ikun mitfi.
2. Gently remove the old ink roller by lifting it out.
3. Unpack the new ink roller and insert it into the designated slot, ensuring it clicks into place.
4. Agħlaq il-qoxra tal-printer.

3. Istruzzjonijiet Operattivi

3.1 Operazzjonijiet Bażiċi

The calculator features a standard keyboard layout for basic arithmetic functions.

• Żieda (+): Daħħal l-ewwel numru, agħfas +, daħħal it-tieni numru, agħfas +.
• Tnaqqis (-): Daħħal l-ewwel numru, agħfas +, daħħal it-tieni numru, agħfas -. (Note: This is a common accounting method where subtraction is treated as adding a negative number).
• Multiplikazzjoni (x): Daħħal l-ewwel numru, agħfas x, daħħal it-tieni numru, agħfas =.
• Diviżjoni (÷): Daħħal l-ewwel numru, agħfas ÷, daħħal it-tieni numru, agħfas =.
• Clear Entry/Clear All (C/CE): Agħfas C/CE once to clear the last entry, press twice to clear all entries.

3.2 Funzjonijiet Speċjali

The EL-1750V includes several specialized keys for business calculations.

• Cost, Sell, Margin (COST, SELL, MGN): Use these keys for quick profit margin calculations. Enter two values, then press the third key to calculate the missing value.
• Kalkolu tat-Taxxa (TAX+, TAX-): Configure the tax rate using the appropriate settings. Use TAX+ to add tax and TAX- to subtract tax.
• Total Grand (GT): Accumulates the results of calculations. Press GT to display and print the grand total.
• Memory Functions (M+, M-, M*, M): Store, recall, add to, or subtract from memory.
• Decimal Settings (F, 3, 2, 0, A): Adjust the decimal point setting using the slide switch. F for floating decimal, 3/2/0 for fixed decimal places, A for adding machine mode.
• Rounding Switch (UP, 5/4, CUT): Controls how results are rounded.
• Change Calculation (CHANGE): One-touch calculation to display and print the change owed.
• Average (AVG): Calculates the average of entered values.

Image 3.1: The Sharp EL-1750V highlighting Automatic Tax Keys, Rounding Switch, Decimal Switch, Grand Total Function, 4 Key Memory, Backspace Key, and Percent Key.

Image 3.2: The Sharp EL-1750V highlighting the 2.2 LPS 2-Color Printer, Average Key, Change Calculations, Tax Calculations, Grand Total Key, and Cost/Sell/Margin Keys.

4. Manutenzjoni

4.1 Tindif

Biex iżżomm id-dehra u l-funzjonalità tal-kalkulatur:

• Imsaħ il-barra b'ċarruta ratba u niexfa.
• Tużax prodotti tat-tindif li joborxu, solventi, jew tisprejjax direttament fuq il-kalkulatur.
• Keep the printer mechanism free of dust and paper debris.

4.2 Sostituzzjoni tar-Romblu tal-Karta

Refer to Section 2.2 for detailed instructions on replacing the paper roll.

4.3 Sostituzzjoni tar-Romblu tal-Linka

Refer to Section 2.3 for detailed instructions on replacing the ink roller.

5 Issolvi l-problemi

If you encounter issues with your calculator, please consult the following common problems and solutions:

• Il-kalkulatur ma jixgħelx: Check AC adapter connection or ensure batteries are correctly inserted and not depleted.
• Id-displej huwa vojt jew mudlam: Verify power source. If using batteries, replace them.
• Printer is not printing: Check if paper roll is installed correctly and has sufficient paper. Ensure the ink roller is properly installed and not dry.
• Kalkoli mhux korretti: Ensure correct decimal and rounding settings are selected. Clear previous calculations using the C/CE key.
• Iċ-ċwievet ma jirrispondux: Naddaf madwar iċ-ċwievet biex tneħħi kwalunkwe debris.

Jekk il-problema tippersisti wara li tipprova dawn is-soluzzjonijiet, jekk jogħġbok ikkuntattja l-appoġġ għall-klijenti.

6. Speċifikazzjonijiet

Image 6.1: The Sharp EL-1750V displaying its approximate dimensions.

7. Garanzija u Appoġġ

Għal informazzjoni dwar il-garanzija u appoġġ għall-klijenti, jekk jogħġbok irreferi għad-dokumentazzjoni inkluża max-xiri tiegħek jew żur is-sit uffiċjali ta' Sharp. websit. Żomm l-irċevuta tax-xiri tiegħek bħala prova tax-xiri għal talbiet ta' garanzija.