Einführung
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.
Aufstellen
1. Einlegen der Batterie
The Deli 1700 240F Scientific Calculator operates on both solar power and two nonstandard batteries. For optimal performance, ensure batteries are installed correctly.
- Suchen Sie die Abdeckung des Batteriefachs auf der Rückseite des Taschenrechners.
- Using a small screwdriver, carefully remove the screw and slide off the battery compartment cover.
- Insert two nonstandard batteries, ensuring the positive (+) and negative (-) terminals are aligned correctly as indicated inside the compartment.
- Bringen Sie die Batteriefachabdeckung wieder an und sichern Sie sie mit der Schraube.
Note: The calculator also utilizes solar power. Ensure adequate light exposure for solar operation, especially when batteries are low or not installed.
2. Erstes Einschalten
Drücken Sie die [AUF] 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.
Bedienungsanleitung
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.
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. Grundlegende Rechenoperationen
Geben Sie Zahlen über den Ziffernblock ein. Verwenden Sie den [+], [-], [x], Und [÷] keys for addition, subtraction, multiplication, and division, respectively. Press [=] um das gewünschte Ergebnis zu erzielen.
2. Wissenschaftliche Funktionen
The calculator includes various scientific functions accessible via the [SCHICHT] Taste. Drücken Sie [SCHICHT] followed by the desired function key to activate its secondary function (indicated above the key).
- Trigonometrische Funktionen: [SIN], [COS], [TAN] und ihre Umkehrfunktionen ([SCHICHT] + [SIN⁻¹], usw.).
- Logarithmische Funktionen: [LOG] (Basis 10) und [LN] (natürlicher Logarithmus).
- Potenz- und Wurzelfunktionen: [x²], [√], [xʸ], [ʸ√x].
- Factorial: [x!].
3. Speicherfunktionen
Store and recall values using the memory keys:
- [M+]: Fügt den angezeigten Wert dem Speicher hinzu.
- [M-]: Subtrahiert den angezeigten Wert vom Speicher.
- [HERR]: Recalls the value from memory.
- [MC]Löscht den Speicher.
4. Winkeleinheiten
The calculator supports Degree (DEG), Radian (RAD), and Grad (GRA) angle units. Press [MODUS] repeatedly to cycle through the angle units. The current unit is indicated on the display.
Bild: Eine detaillierte 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.
Wartung
1. Reinigung
Reinigen Sie den Taschenrechner mit einem weichen, trockenen Tuch. Verwenden Sie keine Scheuermittel oder Lösungsmittel und besprühen Sie den Taschenrechner nicht direkt mit Sprays. Vermeiden Sie übermäßige Feuchtigkeit.
2. Batteriewechsel
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. Speicherung
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.
Fehlerbehebung
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Das Display ist leer oder dunkel. | Low batteries or insufficient light for solar power. | Replace batteries or move to a brighter area. |
| Falsche Berechnungsergebnisse. | 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. |
| Der Taschenrechner reagiert nicht auf Tastendrücke. | Temporary system error or very low power. | Drücken [AUF]/[OFF] to restart. If issue persists, remove and reinsert batteries. |
Technische Daten
- Marke: Delikatessen
- Modell: 1700
- Modellname: 240F
- Rechnertyp: Ingenieurwesen/Wissenschaft
- Anzeigetyp: LCD, Two-line display
- Ziffern: 10+2 Ziffern
- Energiequelle: Solar Powered & Battery
- Anzahl Batterien: 2 nicht standardmäßige Batterie (erforderlich)
- Bildschirmgröße: 1 Centimeter (approximate view(fähiger Bereich)
- Farbe: Weiß
- Gehäusematerial: Plastik
- Hersteller: Delikatessen
Garantieinformationen
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.
Kundenservice
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.