Sharp EL-1801E Operating Controls, On Power Switch Print / Item Count Mode Selector

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OFF • P•IC

F 2 0 A

OPERATING CONTROLS

ON POWER SWITCH; PRINT / ITEM COUNT MODE SELECTOR:

“OFF”:

Power OFF

“•”:

Power ON. Set to the non-print mode.

“P•IC”

Power ON. Set to the print and item count mode.

 

For addition or subtraction, each time + is pressed, 1 is added to

 

the item counter, and each time – is pressed, 1 is subtracted.

 

• The count is printed when the calculated result is obtained.

 

• Pressing of , C CE C CE clears the counter.

Note:

The counter has a maximum capacity of 3 digits (up to ±999). If the

 

count exceeds the maximum, the counter will recount from zero.

DECIMAL / ADD MODE SELECTOR:

“2,0”: Presets the number of decimal places in the answer.

“F”: The answer is displayed in the floating decimal system.

“A”: The decimal point in addition and subtraction entries is automatically positioned to the 2nd digit from the lowest digit of entry number. Use of the add mode permits addition and subtraction of numbers without entry of the decimal point. Use of , and will automatically override the add mode and decimally correct answers will be printed.

5/4

ROUNDING SELECTOR:

 

Set Decimal Selector to 2.

4 ÷ 9 = 0.444 ... , 5 ÷ 9 = 0.555 ...

 

4

9

5

9

 

 

 

 

 

5/4

 

0.44

 

0.56

 

 

0.44

 

0.55

 

 

 

 

 

#

Note: The decimal point floats during successive calculation by the use of or .

If the decimal selector is set to “F” then the answer is always rounded down ().

PAPER FEED KEY

NON-ADD / SUBTOTAL KEY:

2

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Contents EL-1801E Page Introduction ContentsOperational Notes On Power Switch Print / Item Count Mode Selector Decimal / ADD Mode SelectorOperating Controls Rounding SelectorClear / Clear Entry KEY Total KEYEqual KEY Change Sign KEYPaper Roll Replacement INK Roller Replacement Ink roller Type EA-781R-BK Black Type EA-781R-RD RedBattery Replacement HOW to Connect the AC Adaptor OptionErrors SpecificationsError conditions Printing SectionEinleitung InhaltHinweise ZUM Betrieb DeutschBedienungselemente On EIN/AUS-SCHALTER BETRIEBSART-WAHLSCHALTER FÜ RDrucken / Postenzä Hler OFF Netzschalter AUS Wahlschalter FÜ R Dezimal / AdditionPAPIERVORSCHUB-TASTE NON-ADD / ZWISCHENSUMMEN-TASTE Taste FÜ R LÖ Schen / Eingabe LÖ SchenSUMME-TASTE GleichtasteAustausch DER Papierrolle SPEICHERN-TASTETintenrolle Typ EA-781R-BK Schwarz Typ EA-781R-RD Rot Austausch DER TintenrolleVorsicht Anschluss DES Netzstromadapters Sonderzubehö R Austausch DER BatterienNetzstrom-Adapter2Model EA-128A Fehler Technische DatenFehlerbedingungen DruckwerkPRÉ Cautions Table DES Matiè RESFranç AIS SÉ Lecteur DE Mode DÉ Cimal / Addition LES CommandesSÉ Lecteur D’ARRONDI Touche Effacement / D’EFFACEMENT DES Entrees Touche TotalTouche Signe É GAL Touche DE Changement DE SigneRemplacement DU Rouleau DE Papier Touche EnregistrementCylindre encreur Type EA-781R-BK Noir Remplacement DU Cylindre EncreurAvertissement Branchement DE L’ADAPTATEUR CA EN Option Remplacement DES PilesAdaptateur CA modè le EA-28A Erreurs Fiche TechniqueConditions d’erreur Section ImpressionIntroduccion IndiceNotas AL Manejarla Españ OLSelector DEL Mode DE Decimal / Suma Controles DE FuncionamientoOn Interruptor DE Corriente Selector DEL Modo DE Impresion / Modo Para Contar Articulos OFF Apagado OFFTecla DE Avance DEL Papel Tecla DE no Suma / Total Parcial Tecla DE Borrado / Borrado DE EntradaTecla Total Tecla IgualCambio DEL Rollo DEL Papel Cambio DEL Rodillo Entintador AdvertenciaManera DE Conectar EL Adaptador DE CA Opcional Reemplazo DE LAS PilasAdaptador de CA Modelo EA-28A1 Errores Condiciones de errorEspecificaciones Tecnicas Seccion DE LA ImpresoraIntroduzione ItalianoComandi E Funzioni Selettore DI ArrotondamentoTasto DI Cancellazione / Cancellazione Immissione Tasto DI TotaleTasto DI Uguale Tasto D’INVERSIONE DEL SegnoSostituzione DEL Rullo Carta Sostituzione DEL Nastro Inchiostrato AttenzioneSostituzione Delle Pile Collegamento DELL’ADATTATORE CA FacoltativoErrori Condizioni d’erroreDati Tecnici Sezione DI StampaInledning Innehå LLObservera VID Anvä Ndning SvenskaKontroller Posträ KningVÄ Ljare FÖ R Decimal / LÄ GET ADD Avrundningsvä LjarePappersmatare EJ Addering / Delsvarstangent Tangent FÖ R Radering / Radering AV InmatningSummatangent Likamed TangentByte AV Pappersrullen LagringstangentByte AV Färgrulle FärgrulleTyp EA-781R-RD Rött VarningBatteribyte NÄ Tströ Msadapterns Anslutning Extra Tillbehö RFEL Tekniska DataFel kan uppstå i följande fall SkrivardelInleiding InhoudsopgaveOpmerkingen Betreffende HET Gebruik NederlandsDecimaal / DECIMAALTEKEN-INVOEGING Keuzeschakelaar BedieningsorganenAfrondingskeuzeschakelaar Papiertoevoertoets NIET-TOEVOEGEN/SUBTOTAAL Toets Wissen / Invoer Wissen ToetsWissen Totaal Toets+ POSITIEF/NEGATIEF-OMSCHAKELTOETS PrijsberekeningstoetsPapierrol Vervangen Inktrol VervangenInktrol Type EA-781R-BK Zwart Type EA-781R-RD Rood WaarshuwingVervangen VAN DE Batterijen DE Wisselstroomadapter Aansluiten Losverkrijgbaar FoutenWisselstroomadapter model EA-28A FoutconditiesTechnische Gegevens PrinteenheidRechnungsbeispiele Calculation ExamplesExemples DE Calculs Esempi DI Calcolo Ejemplos DE CalculosGrundlä Ggande RÄ Kneexempel Rekenvoorbeelden Bediening Display AfdrukWerd niet gebruikt tijdens het invoeren van de getallen 62.35 100 100· 25· % 25.00 25·00 ∗ Aufschlag UND Gewinnspanne Markup and MarginHausse ET Marge BÉ NÉ Ficiaire Incremento Porcentual Y Margen Maggiorazione E MarginePÅ Slag OCH Marginal Procentuele Verhoging EN WinstmargeCost $200 Sell $250 $50 Mkup 25% Mrgn 20% $123 Total 46 × 78 = + 125 ÷ 5 = 172 × 8 = + 2- 3= Example Page Sharp Corporation

EL-1801E specifications

The Sharp EL-1801E is a highly regarded scientific calculator that has garnered attention for its exceptional features, robust build, and user-friendly interface. Designed for students, educators, and professionals alike, this calculator combines advanced technology with practicality, making it an ideal companion for a wide range of mathematical computations.

One of the defining characteristics of the EL-1801E is its comprehensive set of functions. With over 220 built-in functions, including advanced trigonometric, logarithmic, and statistical calculations, it caters to the needs of various users, from high school students to university scholars. This extensive functionality ensures that users can perform complex calculations without requiring additional tools.

The EL-1801E is equipped with a dual-line display, enabling users to view both the input and output simultaneously. This feature enhances the user experience, allowing for easy verification of calculations and improving overall efficiency. The display is designed to be clear and legible, even in low-light conditions, thanks to its backlit feature, which further contributes to its usability.

In terms of design, the Sharp EL-1801E boasts a slim profile, making it portable for on-the-go calculations. Its durable construction ensures that it can withstand the rigors of daily use, whether in a classroom or a professional setting. The calculator is powered by solar energy, supplemented by a battery, ensuring long-lasting performance and reducing the need for frequent battery changes.

Another noteworthy aspect of the EL-1801E is its memory capabilities. The calculator allows users to store and recall values, which is particularly beneficial when working with long calculations or when needing to reference previous results. This memory function is essential for those who frequently deal with repetitive calculations or complex equations.

Moreover, the EL-1801E comes with convenient features such as a fraction conversion, which simplifies the process of working with rational numbers. Its percentage calculations and constant functions offer added efficiency for users engaged in financial, statistical, or engineering-related tasks.

In summary, the Sharp EL-1801E scientific calculator stands out for its powerful functions, user-friendly display, and portability. Its advanced features, durable build, and energy-efficient design make it a reliable tool for anyone needing a versatile calculator, whether in education or professional environments. As technology continues to evolve, the EL-1801E remains a relevant and indispensable asset for precise mathematical calculations.