Zavedení
Thank you for choosing the OSALO OS-6815GN Desktop Calculator. This manual provides essential information for the proper setup, operation, and maintenance of your calculator. Please read it thoroughly to ensure optimal performance and longevity of your device.
Image: OSALO OS-6815GN Desktop Calculator highlighting its large LCD display, comfortable angled view, and colorful buttons.
Vlastnosti produktu
The OSALO OS-6815GN calculator is designed for efficiency and ease of use, incorporating several key features:
- Velký 12místný displej: An extra-large LCD display ensures clear readability, reducing eye strain during prolonged use.
- Large, Responsive Buttons: The generously sized, multi-colored ABS plastic buttons provide comfortable and accurate input, distinguishing different functions clearly.
- Úhlový displej: The display is ergonomically angled for optimal viewing from various positions on your desk.
- Duální napájení: Operates on both solar power and a single AA battery, ensuring uninterrupted use even in low light conditions.
- Protiskluzový design: Equipped with four anti-slip rubber feet on the underside to ensure stability on any desktop surface.
- Automatické vypnutí: To conserve energy, the calculator automatically shuts down after 8 minutes of inactivity.
Image: The calculator's dual power supply system, featuring both a solar panel and a battery compartment.
Nastavení
Your OSALO OS-6815GN calculator is designed for quick and easy setup.
Instalace baterie
While the calculator primarily uses solar power, a battery is required for optimal performance, especially in low-light environments.
- Locate the battery compartment on the underside of the calculator.
- Jemně posuňte kryt baterie.
- Vložte jednu baterii typu AA a dbejte na správnou polaritu (+/-) vyznačenou uvnitř přihrádky.
- Pevně zavřete kryt baterie.
The calculator will automatically power on when sufficient light is available for the solar panel or when a key is pressed after battery installation.
Video: Demonstration of basic calculator operation and battery installation for the OSALO desktop calculator.
Návod k obsluze
Familiarize yourself with the calculator's layout and functions for efficient use.
Image: Labeled diagram of the OSALO OS-6815GN calculator's key components and their functions.
Základní operace
- Addition (+), Subtraction (-), Multiplication (×), Division (÷): Enter the first number, press the desired operation key, enter the second number, then press = pro výsledek.
- Procenttage (%): Výpočet procentatage, enter the number, press ×, zadejte procentotaghodnotu a poté stiskněte %. Napřample, 100 × 10 % = 10.
- Druhá odmocnina (√): Zadejte číslo a poté stiskněte √.
- Change Sign (+/-): Press this key after entering a number to change its sign from positive to negative or vice versa.
Paměťové funkce
- M+ (Memory Plus): Přičte zobrazenou hodnotu do paměti.
- M- (minus paměti): Odečte zobrazenou hodnotu z paměti.
- MR (vyvolání paměti): Recalls the value stored in memory to the display.
- MC (vymazání paměti): Vymaže hodnotu uloženou v paměti.
Speciální funkce
- GT (celkový součet): Accumulates the results of all calculations. Pressing GT displays the grand total.
- AC/ON (All Clear/On): Clears all entries and calculations, and turns the calculator on.
- C (Vymazat záznam): Clears the last entered number or calculation, allowing correction without clearing the entire operation.
- Back Space (←): Smaže poslední zadanou číslici.
- Decimal Point Setting Switch: Located above the number keys, this switch allows you to set the number of decimal places (F, 4, 2, 0, A). 'F' is floating decimal, 'A' is add mode (adds 2 decimal places automatically).
- Zaokrouhlovací klíč: Used in conjunction with the decimal point setting to round results.
- DAŇ+ / DAŇ- (Výpočet daně): These keys are used for adding or subtracting tax from a value. Consult your local tax rates for proper use.
Údržba
To ensure your OSALO OS-6815GN calculator remains in good working condition, follow these simple maintenance guidelines:
- Čištění: Wipe the calculator with a soft, dry cloth. Do not use abrasive cleaners or solvents, as they may damage the surface or internal components.
- Skladování: Kalkulačku skladujte na chladném a suchém místě mimo dosah přímého slunečního záření a extrémních teplot.
- Výměna baterie: If the display becomes dim or unresponsive, replace the AA battery. Ensure the calculator is off before replacing the battery.
- Vyhněte se kapkám: Protect the calculator from drops and impacts, which can damage the display or internal circuitry.
Odstraňování problémů
Pokud narazíte na problémy s kalkulačkou, podívejte se na následující běžné problémy a jejich řešení:
| Problém | Možná příčina | Řešení |
|---|---|---|
| Displej je prázdný nebo tmavý. | Nedostatečné světlo pro solární panel; slabá baterie. | Move to a brighter area or replace the AA battery. |
| Kalkulačka nereaguje na stisknutí kláves. | Calculator is off; battery is dead; internal error. | Stiskněte AC/ON. Replace battery if needed. If problem persists, contact support. |
| Nesprávné výsledky výpočtu. | Incorrect input; decimal setting error. | Clear all (AC/ON) and re-enter calculation. Check decimal point setting switch. |
| Calculator turns off unexpectedly. | Funkce automatického vypnutí aktivována. | This is a normal power-saving feature after 8 minutes of inactivity. Press any key to turn it back on. |
Specifikace
- Značka: OSALO
- Model: OS-6815GN
- Typ displeje: LCD
- Velikost displeje: 5 palců
- Počet číslic: 12
- Zdroj napájení: Solar Powered, 1 x AA Battery (not included)
- Složení článků baterie: Alkalický
- Materiál: Plast (ABS)
- Rozměry: Přibližně 19.6 x 16.5 x 5.1 cm (7.7 x 6.5 x 2.0 palce)
- Hmotnost: Přibližně 330 g (0.73 lb)
Záruka a podpora
OSALO products are manufactured with quality and reliability in mind. While specific warranty details are not provided in this manual, please retain your proof of purchase for any warranty claims. For further assistance, technical support, or inquiries, please refer to the contact information provided with your purchase or visit the official OSALO webmísto.
OSALO is committed to providing high-quality calculators that are both functional and user-friendly. We continuously develop new technologies and features to enhance user experience.