Uvod
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.
Značajke proizvoda
- Veliki 12-znamenkasti LCD zaslon: Pruža jasne i lako čitljive brojeve.
- Dvostruki izvor napajanja: 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.
- Neklizajuće gumene nogice: Ensures stability on your desk during operation.
- Porezna funkcija: Dedicated keys for calculating tax (TAX+, TAX-).
- Memorijske funkcije: 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.
Slika: Detaljna view of the calculator's display, button design, and non-slip features.
Postavljanje
Izvor napajanja
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.
Zamjena baterije
If the display becomes dim or unresponsive in low light, the LR1130 battery may need replacement. To replace the battery:
- Turn the calculator over.
- Pronađite poklopac odjeljka za baterije.
- Malim odvijačem otvorite pretinac.
- Izvadite staru LR1130 bateriju i umetnite novu, pazeći na ispravan polaritet (+/-).
- Čvrsto zatvorite odjeljak za baterije.
Upute za rad
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.
Osnovni proračuni
- 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.
- Percentage (%): Za izračun postotkatage of a number (e.g., 10% of 200), enter 200, press ×, enter 10, press %, then press =.
- Kvadratni korijen (√): Enter the number, then press the √ key.
Memorijske funkcije
- Memorija Plus (M+): Dodaje prikazanu vrijednost u memoriju.
- Minus memorije (M-): Oduzima prikazanu vrijednost iz memorije.
- Memory Recall/Clear (MRC): Press once to recall the memory value. Press twice to clear the memory.
- Ukupni zbroj (GT): Accumulates the results of all calculations. Press GT to display the grand total.
Funkcija obračuna poreza
The calculator includes dedicated keys for tax calculations (TAX+, TAX-).
Slika: pramples of tax function operations.
- Određivanje porezne stope:
Pritisnite AC. Enter the desired tax rate (e.g., 8 for 8%). Press STOPA, onda POREZ+. The tax rate is now stored. - Calculating Total Amount with Tax:
Pritisnite AC. Enter the original amount (e.g., 200). Press POREZ+. The display will show the total amount including tax. Press POREZ+ again to see the tax amount. - Calculating Total Amount Before Tax:
Pritisnite AC. Enter the total amount including tax (e.g., 216). Press POREZ-. The display will show the amount before tax. Press POREZ- again to see the tax amount. - Checking the Stored Tax Rate:
Pritisnite AC. Pritisnite STOPA, onda POREZ-. The stored tax rate will be displayed.
Correction and Clearing
- Back Space (►): Briše posljednju unesenu znamenku.
- Clear Entry (C/CE): Clears the last entry.
- Sve jasno (AC): Clears all entries and calculations, resetting the calculator to its initial state.
Održavanje
- Čišćenje: Za čišćenje kalkulatora koristite meku, suhu krpu. Nemojte koristiti abrazivna sredstva za čišćenje ili otapala.
- Skladištenje: Kalkulator čuvajte na hladnom i suhom mjestu, dalje od izravne sunčeve svjetlosti i ekstremnih temperatura.
- Izbjegavajte udar: Do not drop the calculator or subject it to strong impacts, as this may damage internal components.
- Izloženost tekućini: 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.
Rješavanje problema
| Problem | Mogući uzrok | Otopina |
|---|---|---|
| Zaslon je taman ili prazan. | Nedovoljno svjetla za solarno napajanje ili slaba baterija. | Move the calculator to a brighter area. If the problem persists, replace the LR1130 battery. |
| Tipke ne reagiraju. | Calculator may be frozen or dirty keys. | Pritisnite tipku AC button to reset. Clean around the keys with a soft, dry cloth. |
| Netočni rezultati izračuna. | Incorrect input or incorrect use of functions. | Double-check your input and ensure you are using the correct function keys. Press AC za brisanje i ponovno pokretanje izračuna. |
Tehnički podaci
Image: Dimensions and weight specifications of the OSALO OS-130T calculator.
- Model: OS-130T
- Prikaz: 12-Digit Large LCD
- Dimenzije: 17.5 cm (D) x 12.6 cm (Š) x 3.1 cm (V)
- Težina: Otprilike 169g
- Izvor napajanja: Solarna i 1 x LR1130 alkalna baterija (uključena)
- Trajanje baterije: Approximately 2 years (with typical use)
- Materijal: ABS plastika
- Veličina zaslona: 4.5 inča
- Boja: Brown (as per product specifications, though product images show a beige/white color scheme)
Jamstvo i podrška
For warranty information and customer support, please refer to the documentation provided with your purchase or contact OSALO customer service through their official webweb-mjesto ili prodavač gdje je proizvod kupljen. Sačuvajte dokaz o kupnji za slučaj reklamacije.