OSALO OS-130T Tischrechner – Benutzerhandbuch

Einführung

This manual provides detailed instructions for the operation and maintenance of your OSALO OS-130T desktop calculator. Designed for ease of use, this 12-digit calculator features a large LCD display, comfortable keys, and dual power sources (solar and battery) for reliable performance in various lighting conditions. Its robust construction and non-slip feet ensure stability during use.

Image: The OSALO OS-130T desktop calculator in a typical office setting, demonstrating its compact size and user-friendly design.

Produkteigenschaften

• Großes 12-stelliges LCD-Display: Provides clear and easy-to-read numbers.
• Duale Stromquelle: Operates on solar power in well-lit environments and switches to battery power (1 x LR1130, included) in low light.
• Comfortable and Sensitive Keys: Designed for quick and accurate input.
• Rutschfeste Gummifüße: Ensures stability on your desk during operation.
• Steuerfunktion: Dedicated keys for calculating tax (TAX+, TAX-).
• Speicherfunktionen: Includes Memory Plus (M+), Memory Minus (M-), Memory Recall (MRC), and Grand Total (GT).

Image: Key features of the OSALO OS-130T, including its large display, ergonomic viewing angle, and tax calculation capabilities.

Bild: Detailliert view of the calculator's display, button design, and non-slip features.

Aufstellen

Stromquelle

The OSALO OS-130T calculator is powered by both solar energy and a single LR1130 button cell battery. The battery is pre-installed. The calculator will automatically switch between solar and battery power depending on the ambient light conditions. No initial setup is required for power, simply ensure adequate lighting for solar operation or rely on the installed battery.

Batteriewechsel

If the display becomes dim or unresponsive in low light, the LR1130 battery may need replacement. To replace the battery:

1. Drehe den Taschenrechner um.
2. Suchen Sie den Deckel des Batteriefachs.
3. Öffnen Sie das Fach mit einem kleinen Schraubenzieher.
4. Nehmen Sie die alte LR1130-Batterie heraus und setzen Sie eine neue ein. Achten Sie dabei auf die richtige Polarität (+/-).
5. Verschließen Sie das Batteriefach fest.

Bedienungsanleitung

Familiarize yourself with the calculator's key layout and functions for efficient use.

Image: Key functions and their locations on the OSALO OS-130T calculator.

Grundlegende Berechnungen

• Addition (+), Subtraktion (-), Multiplikation (×), Division (÷): Enter the first number, press the desired operation key, enter the second number, then press the equals (=) key for the result.
• Prozenttage (%): Um einen Prozentsatz zu berechnentage of a number (e.g., 10% of 200), enter 200, press ×, enter 10, press %, then press =.
• Quadratwurzel (√): Enter the number, then press the √ key.

Speicherfunktionen

• Memory Plus (M+): Fügt den angezeigten Wert dem Speicher hinzu.
• Speicher Minus (M-): Subtrahiert den angezeigten Wert vom Speicher.
• Speicherabruf/Speicherlöschung (MRC): Press once to recall the memory value. Press twice to clear the memory.
• Gesamtsumme (GT): Accumulates the results of all calculations. Press GT to display the grand total.

Steuerberechnungsfunktion

The calculator includes dedicated keys for tax calculations (TAX+, TAX-).

Bild: Examples of tax function operations.

1. Festlegung des Steuersatzes:
   Drücken AC. Enter the desired tax rate (e.g., 8 for 8%). Press RATE, Dann STEUER+Der Steuersatz ist nun gespeichert.
2. Calculating Total Amount with Tax:
   Drücken AC. Enter the original amount (e.g., 200). Press STEUER+. The display will show the total amount including tax. Press STEUER+ again to see the tax amount.
3. Calculating Total Amount Before Tax:
   Drücken AC. Enter the total amount including tax (e.g., 216). Press STEUER-. The display will show the amount before tax. Press STEUER- again to see the tax amount.
4. Checking the Stored Tax Rate:
   Drücken AC. Drücken Sie RATE, Dann STEUER-. The stored tax rate will be displayed.

Correction and Clearing

• Back Space (►): Löscht die zuletzt eingegebene Ziffer.
• Freie Einfahrt (C/CE): Clears the last entry.
• Entwarnung (AC): Clears all entries and calculations, resetting the calculator to its initial state.

Wartung

• Reinigung: Reinigen Sie den Taschenrechner mit einem weichen, trockenen Tuch. Verwenden Sie keine Scheuermittel oder Lösungsmittel.
• Lagerung: Bewahren Sie den Taschenrechner an einem kühlen, trockenen Ort fern von direkter Sonneneinstrahlung und extremen Temperaturen auf.
• Auswirkungen vermeiden: Do not drop the calculator or subject it to strong impacts, as this may damage internal components.
• Flüssigkeitsexposition: Keep the calculator away from liquids. If it gets wet, turn it off immediately (if possible) and allow it to dry completely before attempting to use it again.

Fehlerbehebung

Technische Daten

Image: Dimensions and weight specifications of the OSALO OS-130T calculator.

• Modell: OS-130T
• Anzeige: 12-Digit Large LCD
• Abmessungen: 17.5 cm (L) x 12.6 cm (B) x 3.1 cm (H)
• Gewicht: Ca. 169g
• Energiequelle: Solar and 1 x LR1130 Alkaline Battery (included)
• Akkulaufzeit: Approximately 2 years (with typical use)
• Material: ABS-Kunststoff
• Bildschirmgröße: 4.5 Zoll
• Farbe: Brown (as per product specifications, though product images show a beige/white color scheme)

Garantie und Support

For warranty information and customer support, please refer to the documentation provided with your purchase or contact OSALO customer service through their official webBewahren Sie Ihren Kaufbeleg für Garantieansprüche auf der Website oder beim Händler auf, bei dem Sie das Produkt gekauft haben.