deli 1700 240F

Deli 1700 240F Scientific Calculator User Manual

Model: 1700 240F

Introduzione

This manual provides detailed instructions for the proper use and maintenance of your Deli 1700 240F Scientific Calculator. Please read this manual thoroughly before using the calculator to ensure correct operation and to maximize its lifespan. This calculator is designed for a wide range of mathematical and scientific computations, featuring a two-line display and 10+2 digits for enhanced functionality.

Impostare

1. Installazione della batteria

The Deli 1700 240F Scientific Calculator operates on both solar power and two nonstandard batteries. For optimal performance, ensure batteries are installed correctly.

  1. Individuare il coperchio del vano batterie sul retro della calcolatrice.
  2. Using a small screwdriver, carefully remove the screw and slide off the battery compartment cover.
  3. Insert two nonstandard batteries, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment.
  4. Riposizionare il coperchio del vano batteria e fissarlo con la vite.

Note: The calculator also utilizes solar power. Ensure adequate light exposure for solar operation, especially when batteries are low or not installed.

2. Accensione iniziale

Premere il tasto [SOPRA] button to turn on the calculator. The display should show '0' or a similar initial state. If the display does not appear, check battery installation or ensure sufficient light for solar power.

Istruzioni per l'uso

The Deli 1700 240F features a two-line display, showing the input expression on the upper line and the result on the lower line. It supports 240 types of functions.

Deli 1700 Scientific Calculator with two-line display showing numbers and mathematical symbols.

Image: The Deli 1700 Scientific Calculator's two-line display, illustrating its ability to show both input and results simultaneously. This image highlights the clear numerical output and function indicators.

1. Operazioni aritmetiche di base

Inserire i numeri utilizzando il tastierino numerico. Utilizzare il [+], [-], [×], E [÷] keys for addition, subtraction, multiplication, and division, respectively. Press [=] per ottenere il risultato.

2. Funzioni scientifiche

The calculator includes various scientific functions accessible via the [CAMBIO] tasto. Premere [CAMBIO] followed by the desired function key to activate its secondary function (indicated above the key).

  • Funzioni trigonometriche: [SIN], [COS], [TAN] e le loro funzioni inverse ([CAMBIO] + [SIN⁻¹], ecc.).
  • Funzioni logaritmiche: [LOG] (base 10) e [LN] (logaritmo naturale).
  • Funzioni potenza e radice: [x²], [√], [xʸ], [ʸ√x].
  • Factorial: [x!].

3. Funzioni di memoria

Memorizzare e richiamare i valori utilizzando i tasti di memoria:

  • [M+]: Aggiunge il valore visualizzato alla memoria.
  • [M-]: Sottrae il valore visualizzato dalla memoria.
  • [SIG]: Recalls the value from memory.
  • [MC]: Cancella la memoria.

4. Angle Units

The calculator supports Degree (DEG), Radian (RAD), and Grad (GRA) angle units. Press [MODALITÀ] repeatedly to cycle through the angle units. The current unit is indicated on the display.

Close-up of Deli 1700 Scientific Calculator display and keys, showing 'No.1700' and a numerical output.

Immagine: Un dettaglio view of the Deli 1700 Scientific Calculator's display and key layout. This image emphasizes the model number and the clarity of the 10+2 digit display, along with key labels like SHIFT and ALPHA.

Manutenzione

1. Pulizia

Per pulire la calcolatrice, utilizzare un panno morbido e asciutto. Non utilizzare detergenti abrasivi, solventi o spray direttamente sulla calcolatrice. Evitare l'eccessiva umidità.

2. Sostituzione della batteria

When the display becomes dim or calculations are incorrect, it may be time to replace the batteries. Follow the battery installation steps outlined in the Setup section. Always replace both batteries at the same time with new ones of the same type.

3. Conservazione

Store the calculator in a cool, dry place away from direct sunlight and extreme temperatures. Avoid dropping the calculator or subjecting it to strong impacts.

Risoluzione dei problemi

ProblemaPossibile causaSoluzione
Il display è vuoto o poco luminoso.Low batteries or insufficient light for solar power.Replace batteries or move to a brighter area.
Risultati di calcolo errati.Incorrect mode setting (e.g., angle unit) or input error.Check angle unit (DEG/RAD/GRA). Clear all memory and re-enter calculation. Press [CLR] to clear current calculation.
La calcolatrice non risponde alla pressione dei tasti.Temporary system error or very low power.Premere [SOPRA]/[OFF] to restart. If issue persists, remove and reinsert batteries.

Specifiche

  • Marca: gastronomia
  • Modello: 1700
  • Nome modello: 240 °F
  • Tipo di calcolatrice: Ingegneria/Scientifico
  • Tipo di visualizzazione: LCD, Two-line display
  • Cifre: 10+2 cifre
  • Fonte di energia: Solar Powered & Battery
  • Numero di batterie: 2 batteria non standard (obbligatoria)
  • Dimensioni dello schermo: 1 Centimeter (approximate viewarea disponibile)
  • Colore: Bianco
  • Materiale della custodia: Plastica
  • Produttore: gastronomia

Informazioni sulla garanzia

This Deli 1700 240F Scientific Calculator is covered by a standard manufacturer's warranty. Please refer to the packaging or contact your retailer for specific warranty terms and conditions. Keep your proof of purchase for warranty claims.

Assistenza clienti

For further assistance, technical support, or inquiries regarding your Deli 1700 240F Scientific Calculator, please contact Deli customer service through their official website or the contact information provided with your purchase. Ensure you have your model number (1700 240F) ready when contacting support.

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