OSALO OS-6815-1 Desktop Calculator User Manual
- June 13, 2024
- OSALO
Table of Contents
OSALO OS-6815-1 Desktop Calculator
PRODUCT DESCRIPTION
In the hustle and bustle of daily office life, an efficient and reliable calculator is a silent hero that ensures your numbers are always on point. The OSALO OS-6815-1, brought to you by the trusted brand Pendancy, is a remarkable addition to your office arsenal. Let’s explore why this calculator is making waves in the world of productivity.
- Extra Large Display : The calculator is equipped with a larger-than-average display screen which helps in showing multiple digits clearly. This is especially useful for those who work with large numbers or require better visibility.
- Decimal Digits Setting : This may refer to a setting or a switch that allows users to set how many decimal places they want their calculations to be rounded to.
- Grand Total (GT) : This button, when pressed, provides the cumulative total of multiple calculations.
- Back Space (▶️) : This button allows users to delete the last digit entered, which can be very useful if a mistake is made during input.
- Clear the Screen (C) : When pressed, this button clears the current input or result displayed on the screen, but it doesn’t affect the memory or the grand total.
- Power On/All Clear (AC ON) : This dual-purpose button can be used to turn the calculator on or off. Additionally, it can reset the calculator, clearing all operations, inputs, and stored memory.
- Solar Panel : The panel on the top right corner uses solar energy to power the calculator. This energy-efficient feature can extend the life of the calculator’s battery.
- Margin Account (MU) : Also known as “Mark Up,” this button is used to calculate mark-up or mark-down percentages, which can be particularly useful for business-related calculations.
- Memory Load/Clear (MC, MR) :
- MC (Memory Clear) : Clears the number stored in the calculator’s memory.
- MR (Memory Recall) : Retrieves and displays the number currently saved in the calculator’s memory.
- Memory Function (M-, M+) :
- M- (Memory Minus) : Subtracts the displayed number from the number stored in memory.
- M+ (Memory Plus) : Adds the displayed number to the number stored in memory.
Apart from these labeled functions, the calculator has other basic arithmetic operations such as:
- ÷, ×, −, + : Basic arithmetic operation buttons for division, multiplication, subtraction, and addition, respectively.
- = : Computes the result based on the operations and numbers entered.
- % : Helps in calculating percentages.
- ± : Toggles the sign of the displayed number between positive and negative.
- . : Decimal point for entering fractional numbers.
SPECIFICATIONS
- Brand: Pendancy
- Color: OS-6815-1
- Calculator Type: Standard Function
- Power Source: Solar & AA Battery
- Screen Size: 5 Inches
- Product Dimensions: 7.28 x 6.14 x 1.61 inches
- Item Weight: 10.8 ounces
- Item model number: OS-6815
- Batteries: 1 AA battery required (one AA battery is included)
WHAT’S IN THE BOX
- Calculator
- 1 x AA Battery
- English General Guide
- Gel Pen (Bold Point 0.5mm)
FEATURES
- Large 5-Inch Display: The calculator boasts a spacious 5-inch LCD display with a 12-digit display, making it easy to read and work with numbers.
- Large, Easy-to-Press Buttons: The calculator features large, well-spaced buttons that are designed for comfortable and accurate input. The separated keys reduce the likelihood of pressing the wrong button.
- Vibrant Color Scheme: The calculator’s silver panel is complemented by vibrant orange, blue, and gray color buttons. This color-coding not only adds a stylish touch but also aids in distinguishing functions for accounting and daily use.
- Durable Construction: Built with high-strength ABS engineering plastics and an aluminum panel, this calculator is lightweight yet durable. It can withstand the occasional impact or fall without compromising its performance.
- Dual Power Source: The OS-6815-1 is equipped with both solar panels and an included AA battery. The solar power feature allows you to use the calculator in well-lit areas, while the battery serves as a reliable backup power source.
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Automatic Power-Off: To conserve energy and prolong battery life, the calculator is designed to shut down automatically after 8 minutes of inactivity.
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Anti-Slip Design: Four anti-slip mats on the back of the calculator ensure stability on your desk, preventing it from sliding during use.
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Constant Calculations: The calculator supports constant calculations, allowing you to perform repetitive calculations quickly and easily.
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Memory Functions: It includes memory functions such as M+ (Memory Plus), M- (Memory Minus), MRC (Memory Recall/Clear), MR (Memory Recall), MC (Memory Clear), and GT (Grand Total Memory).
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Mark-Up (MU) Function: Use the Mark-Up function to calculate Gross Profit Margin (GPM) efficiently.
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Ergonomic Angle Display: The 30° large display angle is designed for improved visibility and reduced eye strain, ensuring that your calculations are clear and accurate.
PRECAUTIONS
- Avoid Extreme Temperatures: Do not expose the calculator to extreme temperatures, such as direct sunlight or extreme heat, as it can negatively affect the performance of the calculator and the battery life.
- Use the Correct Battery: When replacing the battery, make sure to use the correct type (AA battery) and insert it correctly, adhering to the recommended polarity (+ and -). Ensure that the battery is not rechargeable, as the calculator is not designed for recharging batteries.
- Battery Replacement: When the display becomes dim or starts to fade, it may be an indicator that the battery needs replacement. Be sure to replace the battery promptly to maintain uninterrupted operation.
- Keep It Clean: Periodically clean the calculator with a soft, dry cloth to remove dust and debris. Avoid using abrasive or chemical cleaners, as they can damage the surface.
- Avoid Dropping: While the calculator is built to be durable, avoid dropping it or subjecting it to impact, as excessive force can lead to damage or malfunctions.
- Proper Storage: When not in use, store the calculator in a dry and cool place. Protect it from dust and moisture to maintain its performance.
- Battery Removal: If you plan to store the calculator for an extended period without use, remove the battery to prevent any potential leakage or damage.
- Do Not Disassemble: Avoid disassembling the calculator or attempting to repair it on your own. If you encounter any issues, it’s advisable to seek professional assistance or contact the manufacturer’s support.
- Keep Away from Liquids: Protect the calculator from exposure to liquids or spills, as moisture can damage the internal components.
- Operational Environment: Ensure that you operate the calculator in a clean and dust-free environment to prevent particles from getting inside the device.
- Frequent Use: Regularly use the calculator to keep it in good working condition. Even brief daily use helps maintain its performance.
FREQUENTLY ASKED QUESTIONS
What power sources does the OSALO OS-6815-1 calculator use?
The calculator is powered by both solar panels and an included AA battery. It can utilize solar power in well-lit areas and has a battery as a backup power source.
How long does the battery last in the calculator?
The battery life can vary depending on usage. It's advisable to replace the battery when the display becomes dim, as this is an indicator that the battery needs replacement.
Can I use this calculator for accounting tasks?
Yes, the OSALO OS-6815-1 is well-suited for accounting work. Its large display, color-coded buttons, and memory functions make it a practical choice for accounting tasks.
Is the calculator suitable for financial calculations?
While it's not designed for advanced financial calculations, it can handle basic financial calculations, including percentages and mark-up calculations.
What should I do if the calculator display becomes dim?
If the display becomes dim, it's likely time to replace the AA battery. The calculator uses both solar power and a battery, and a dim display may indicate that the battery is running low.
Can I use this calculator for educational purposes?
Yes, the OSALO OS-6815-1 is suitable for educational use. Its large display and easy-to-press buttons make it user-friendly, and it can assist with various mathematical tasks.
Does the calculator have memory functions?
Yes, the calculator features memory functions, including Memory Plus (M+), Memory Minus (M-), Memory Recall (MRC), Memory Clear (MC), and Grand Total Memory (GT).
Is the calculator stable on a desk or table?
Yes, the calculator is designed with anti-slip mats on the back to ensure stability. It will stay securely in place during use.
What happens if I don't use the calculator for a while?
The calculator is designed to automatically power off after 8 minutes of inactivity to save energy and preserve battery life.
Can I use rechargeable AA batteries in this calculator?
The calculator is not designed to recharge batteries. It is recommended to use non-rechargeable AA batteries.
Can I use the calculator in low-light conditions?
Yes, the calculator can be used in low-light conditions thanks to its dual power source. The solar panels provide power even in well-lit areas.
Is the calculator suitable for business and financial professionals?
Yes, the OSALO OS-6815-1 is suitable for business and financial professionals who require a reliable and user-friendly calculator for their daily calculations.