1. Sissejuhatus
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.
Põhifunktsioonide hulka kuuluvad:
- 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. Toote lõppview
Familiarize yourself with the components and key features of your Sharp EL1750V calculator.

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

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

Joonis 3: üksikasjalik 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.

Joonis 5: Alt view of the calculator, illustrating the non-slip rubber pads and the 120V power source input.
3. Seadistamine
3.1 Toiteallikas
The Sharp EL1750V can be powered by an AC adapter (120V) or batteries. Ensure the correct power source is connected before operation.
- Vahelduvvooluadapter: 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.
- Patareid: If using batteries, open the battery compartment (typically on the underside) and insert the required batteries, observing correct polarity.
3.2 Paberirulli paigaldamine
- 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.
- Lükake paberi esiserv printeri mehhanismi pilusse, kuni see ülevalt välja tuleb.
- Sulgege printeri kaas.
- Press the paper feed key (often marked with an arrow pointing up) to advance the paper and ensure it is properly aligned.
4. Kasutusjuhised
4.1 Põhiarvutused
Perform standard arithmetic operations:
- Lisa (+): Sisestage esimene number, vajutage +, sisestage teine number ja vajutage =.
- Lahutamine (-): Sisestage esimene number, vajutage -, sisestage teine number ja vajutage =.
- Korrutamine (x): Sisestage esimene number, vajutage x, sisestage teine number ja vajutage =.
- Jaotus (÷): Sisestage esimene number, vajutage ÷, sisestage teine number ja vajutage =.
- Läbipaistev sissepääs (CE/C): Kustutab viimase sisestatud numbri.
- Kõik selge (AC): Tühjendab kõik kirjed ja arvutused.
4.2 Erifunktsioonid
- Maksuarvestus (MAKS+, MAKS-):
- 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 MAKS+ maksu lisamiseks või MAKS- maksu maha arvama.
- Muutuse arvutamine (CHANGE):
- Enter the total amount of the sale.
- Vajutage nuppu MUUTUS võti.
- Sisestage kliendilt saadud summa.
- Vajutage = to display the change due.
- Üldsumma (GT): Vajutage GT to recall the grand total of all previous calculations.
- Memory Functions (M+, M-, RM/CM):
- M+: Lisab kuvatud väärtuse mällu.
- M-: Lahutab mälust kuvatud väärtuse.
- RM/CM: Recalls memory content (first press) or clears memory (second press).
- Maksumus, müük, marginaal (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. Hooldus
5.1 Puhastamine
To maintain the calculator's performance and appearance:
- Pühkige välispinda pehme ja kuiva lapiga.
- Kangekaelse mustuse korral kergelt dampet lappi veega või pehme, mitteabrasiivse puhastusvahendiga.
- Do not use strong solvents or abrasive cleaners, as these can damage the surface or display.
- Vältige vedelike pihustamist otse kalkulaatorile.
5.2 Paberirulli vahetamine
Replace the paper roll when it runs out or the print becomes faint. Refer to Section 3.2 for installation instructions.
5.3 Tindirulli vahetamine
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. Veaotsing
| Probleem | Võimalik põhjus | Lahendus |
|---|---|---|
| Kalkulaator ei lülitu sisse. | 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. |
| Trükk puudub või on ähmane. | 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. | Vajutage AC to clear the error. Re-enter the calculation carefully. |
| Paberiummistused. | 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. Tehnilised andmed
- Mudel: Sharp EL1750V
- Kuva: 12-kohaline LCD-ekraan
- Trükikiirus: 2.2 rida sekundis
- Printing Colors: 2 (Black for positive, Red for negative)
- Toiteallikas: AC Adapter (120V) or Battery Powered
- Mõõdud (umbes): 5.9 tolli (W) x 9.1 tolli (D) x 2 tolli (H)
- Kaal (umbes): 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: Plastikust
- Eriomadused: Antimicrobial protection, Change calculation, Tax functions, Cost/Sell/Margin functions, Grand Total, 4-key memory.
8. Garantii ja tugi
Garantiiteabe ja tehnilise toe saamiseks lugege ostuga kaasasolevat dokumentatsiooni või külastage Sharpi ametlikku veebilehte. webveebisait. Hoidke ostutšekk ostutõendina garantiinõuete korral.
Tootja: Terav
Websait: www.sharpusa.com





