OSALO OS-130T

OSALO OS-130T Desktop Calculator User Manual

Model: OS-130T

Zavedení

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.

OSALO OS-130T calculator on a desk with hands, papers, and a coffee cup

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

Vlastnosti produktu

  • Velký 12místný LCD displej: Provides clear and easy-to-read numbers.
  • Duální zdroj napájení: 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.
  • Protiskluzové gumové nožičky: Ensures stability on your desk during operation.
  • Daňová funkce: Dedicated keys for calculating tax (TAX+, TAX-).
  • Funkce paměti: Includes Memory Plus (M+), Memory Minus (M-), Memory Recall (MRC), and Grand Total (GT).
Diagram highlighting the 4.5-inch LCD display, 30-degree comfortable viewing angle, and professional tax function of the OSALO OS-130T calculator.

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

Close-up details of the OSALO OS-130T calculator showing the 12-digit LCD display, soft comfortable buttons, and non-slip rubber pads on the underside.

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

Nastavení

Zdroj napájení

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.

Výměna baterie

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

  1. Otočte kalkulačku.
  2. Vyhledejte kryt přihrádky na baterie.
  3. K otevření přihrádky použijte malý šroubovák.
  4. Remove the old LR1130 battery and insert a new one, ensuring correct polarity (+/-).
  5. Bezpečně uzavřete přihrádku na baterie.

Návod k obsluze

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

Diagram illustrating the functions of various keys on the OSALO OS-130T calculator, including Root, Grand Total, Back Space, All Clear, Operation Symbol Display, Tax Rate Settings, Memory Plus/Minus, and Memory Load/Clear.

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

Základní výpočty

  • Addition (+), Subtraction (-), Multiplication (×), Division (÷): Enter the first number, press the desired operation key, enter the second number, then press the equals (=) key for the result.
  • Procenttage (%): Výpočet procentatage of a number (e.g., 10% of 200), enter 200, press ×, enter 10, press %, then press =.
  • Druhá odmocnina (√): Enter the number, then press the √ key.

Paměťové funkce

  • Paměť Plus (M+): Přičte zobrazenou hodnotu do paměti.
  • Paměť mínus (M-): Odečte zobrazenou hodnotu z paměti.
  • Vyvolání/Vymazání paměti (MRC): Jedním stisknutím vyvoláte hodnotu z paměti. Dvojím stisknutím paměť vymažete.
  • Celkový součet (GT): Accumulates the results of all calculations. Press GT to display the grand total.

Funkce výpočtu daně

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

Table demonstrating tax rate setting, calculating total amount with tax, calculating total amount before tax, and checking the tax rate on the OSALO OS-130T calculator.

Obrázek: Přamples of tax function operations.

  1. Stanovení daňové sazby:
    Stiskněte AC. Enter the desired tax rate (e.g., 8 for 8%). Press HODNOTIT, pak TAX+Daňová sazba je nyní uložena.
  2. Calculating Total Amount with Tax:
    Stiskněte AC. Enter the original amount (e.g., 200). Press TAX+. The display will show the total amount including tax. Press TAX+ again to see the tax amount.
  3. Calculating Total Amount Before Tax:
    Stiskněte AC. Enter the total amount including tax (e.g., 216). Press DAŇ-. The display will show the amount before tax. Press DAŇ- again to see the tax amount.
  4. Checking the Stored Tax Rate:
    Stiskněte AC. Stiskněte HODNOTIT, pak DAŇ-. The stored tax rate will be displayed.

Correction and Clearing

  • Back Space (►): Smaže poslední zadanou číslici.
  • Clear Entry (C/CE): Clears the last entry.
  • Vše vymazat (AC): Clears all entries and calculations, resetting the calculator to its initial state.

Údržba

  • Čištění: Use a soft, dry cloth to clean the calculator. Do not use abrasive cleaners or solvents.
  • Skladování: Kalkulačku skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
  • Vyhněte se dopadu: Do not drop the calculator or subject it to strong impacts, as this may damage internal components.
  • Expozice tekutin: 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.

Odstraňování problémů

ProblémMožná příčinaŘešení
Displej je tmavý nebo prázdný.Nedostatek světla pro solární napájení nebo slabá baterie.Move the calculator to a brighter area. If the problem persists, replace the LR1130 battery.
Klávesy nereagují.Calculator may be frozen or dirty keys.Stiskněte tlačítko AC button to reset. Clean around the keys with a soft, dry cloth.
Nesprávné výsledky výpočtu.Incorrect input or incorrect use of functions.Double-check your input and ensure you are using the correct function keys. Press AC to clear and restart the calculation.

Specifikace

Diagram showing the overall size of the OSALO OS-130T calculator as 175 x 126 x 40 mm (6.9 x 5 x 1.6 inches), display size as 110 x 25 mm (4.3 x 1 inch), and weight as 170g (6 oz).

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

  • Model: OS-130T
  • Zobrazit: 12místný velký LCD displej
  • Rozměry: 17.5 cm (d) x 12.6 cm (š) x 3.1 cm (v)
  • Hmotnost: Přibližně 169 g
  • Zdroj napájení: Solární a 1 x alkalická baterie LR1130 (součástí balení)
  • Životnost baterie: Approximately 2 years (with typical use)
  • Materiál: ABS plast
  • Velikost obrazovky: 4.5 palců
  • Barva: Brown (as per product specifications, though product images show a beige/white color scheme)

Záruka a podpora

For warranty information and customer support, please refer to the documentation provided with your purchase or contact OSALO customer service through their official webnebo prodejce, u kterého byl produkt zakoupen. Uschovejte si doklad o koupi pro případ reklamace.

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