Notendahandbók fyrir Sharp EL-1750V reiknivél með tvílita prentun

1. Inngangur

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.

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

2. Uppsetning

2.1 Aflgjafi

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.

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

2.2 Uppsetning pappírsrúllu

To install a new paper roll:

1. Opnaðu prentaralokið.
2. Place the new paper roll onto the paper roll holder, ensuring the paper feeds from the bottom.
3. Færið fremri brún pappírsins inn í prentararaufina þar til hún kemur út að ofan.
4. Lokaðu prentaralokinu.

2.3 Uppsetning blekvals

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

1. Gakktu úr skugga um að reiknivélin sé slökkt.
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. Lokaðu prentaralokinu.

3. Notkunarleiðbeiningar

3.1 Grunnaðgerðir

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

• Viðbót (+): Sláðu inn fyrstu töluna, ýttu á +, sláðu inn aðra töluna, ýttu á +.
• Frádráttur (-): Sláðu inn fyrstu töluna, ýttu á +, sláðu inn aðra töluna, ýttu á -. (Note: This is a common accounting method where subtraction is treated as adding a negative number).
• Margföldun (x): Sláðu inn fyrstu töluna, ýttu á x, sláðu inn aðra töluna, ýttu á =.
• Deiling (÷): Sláðu inn fyrstu töluna, ýttu á ÷, sláðu inn aðra töluna, ýttu á =.
• Clear Entry/Clear All (C/CE): Ýttu á C/CE once to clear the last entry, press twice to clear all entries.

3.2 Séraðgerðir

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

• Kostnaður, sala, framlegð (KOSTNAÐUR, SALA, MGN): Use these keys for quick profit margin calculations. Enter two values, then press the third key to calculate the missing value.
• Skattútreikningur (SKATTUR+, SKATTUR-): Configure the tax rate using the appropriate settings. Use TAX+ to add tax and TAX- to subtract tax.
• Heildartölur (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.
• Útreikningur á breytingum (BREYTING): One-touch calculation to display and print the change owed.
• Average (AVG): Reiknar meðaltal innsláttra gilda.

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. Viðhald

4.1 Þrif

Til að viðhalda útliti og virkni reiknivélarinnar:

• Þurrkaðu að utan með mjúkum, þurrum klút.
• Ekki nota slípiefni, leysiefni eða úða beint á reiknivélina.
• Keep the printer mechanism free of dust and paper debris.

4.2 Skipta um pappírsrúllu

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

4.3 Skipta um blekrúllu

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

5. Bilanagreining

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

• Reiknivélin kveikir ekki á sér: Check AC adapter connection or ensure batteries are correctly inserted and not depleted.
• Skjárinn er auður eða dimmur: 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.
• Incorrect calculations: Ensure correct decimal and rounding settings are selected. Clear previous calculations using the C/CE key.
• Lyklarnir svara ekki: Hreinsaðu í kringum lyklana til að fjarlægja rusl.

Ef vandamálið heldur áfram eftir að þessar lausnir hafa verið prófaðar, vinsamlegast hafið samband við þjónustuver.

6. Tæknilýsing

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

7. Ábyrgð og stuðningur

Fyrir upplýsingar um ábyrgð og þjónustu við viðskiptavini, vinsamlegast skoðið skjöl sem fylgja kaupunum eða heimsækið opinberu Sharp síðuna. webGeymið kaupkvittunina sem sönnun fyrir kaup vegna ábyrgðarkröfu.