Инструкция к калькулятору deli

Deli E1120 Standard Function Basic Calculator

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Introduction

The Deli E1120 Standard Function Basic Calculator: Compact and Reliable

In today’s fast-paced business world, having a reliable calculator on hand is
essential for quick and accurate calculations. The Deli E1120 Standard
Function Basic Calculator is the perfect tool for business professionals,
students, or anyone on the go. This pocket-sized calculator offers
convenience, durability, and functionality in a compact design.

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Deli E1120 Standard Function Basic Calculator is a testament to Deli’s
dedication to producing top-quality office supplies. Its compact size, dual
power source, durable metal panel, and comfortable rubber buttons make it a
must-have tool for business professionals and students. Whether you’re at the
office, in class, or traveling, this calculator will be your reliable
companion for all your mathematical needs. With Deli, you can trust that your
essential office tools are accessible, reliable, and built to last.

Product Specifications

• Brand: Deli

• Color: 1 Pack

• Calculator Type: Standard Function

• Power Source: Dual Power (Solar and Battery)

• Material: Metal, Rubber

• Size: 5.2 x 3.23 x 0.71 inches

• Weight: 2.39 ounces

• Item Model Number: E1120

• Dimensions:

  • Length: 5.2 inches
  • Width: 3.23 inches
  • Thickness: 0.71 inches

• Weight: 2.39 ounces

• Model Number: E1120

• Power Source: Dual Power – Solar and Battery

• Material:

  • Metal Panel for enhanced durability
  • Rubber buttons for a comfortable touch

What’s in the Box

• 1 x Deli Mini Calculator
• 1 x PP Cover

Product Features

• Compact and Portable: The Deli E1120 Standard Function Basic Calculator is a pocket-sized calculator that’s perfect for business travel and daily use.

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• 8-Digit Large LCD Display: The calculator features an easy-to-read 8-digit large LCD display, making it suitable for a wide range of calculations.

• Durable Metal Panel: Designed with a metal panel, this calculator ensures long-lasting performance and durability, even in demanding situations.
• Dual Power Options: The calculator offers dual power sources, including both solar and battery (cell battery included). You can rely on solar power, and the battery ensures continuous operation in low-light conditions.

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• Comfortable Soft Rubber Buttons: The calculator is equipped with soft rubber buttons designed for comfort and ease of use, aligning with ergonomic design principles.

• Protective PVC Cover: It comes with a PVC cover that safeguards the keyboard and screen from scratching, ensuring its longevity and maintaining its sleek appearance.

• Multipurpose Use: This general-purpose desktop calculator is compact and easy to carry. It’s suitable for use at home, in the office, or at a store, making it a versatile tool for various environments.

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The Deli E1120 is not just a basic calculator; it’s a compact, reliable, and
convenient tool that enhances your everyday calculating needs. Its durable
construction, large display, and dual power options make it an ideal choice
for professionals and travelers alike.

Product Usage Instructions

The Deli E1120 Standard Function Basic Calculator is a user-friendly device
suitable for a variety of applications. Here are the usage instructions to
help you make the most of this calculator:

• Power Source Selection: The calculator operates on dual power sources: solar and battery. Solar power ensures functionality in well-lit conditions, while the included cell battery provides power in low-light situations.
• Basic Calculations: The calculator can perform standard arithmetic operations, including addition, subtraction, multiplication, and division. Use the numeric keypad to enter your calculations.
• Large LCD Display: The 8-digit large LCD display offers clear and easy-to-read numbers. Check your entries and results without straining your eyes.
• Memory Functions: The calculator may feature memory functions like M+, M-, and MR for storing and recalling results. Refer to the user manual for specific memory function instructions.
• Percentage Calculations: Perform percentage calculations by using the percentage key (%). For example, to find 20% of 150, enter “150”, followed by “%,” and the calculator will display the result.
• Square Root: Calculate the square root of a number by using the square root key (√). Enter the number, press the square root key, and the calculator will display the result.
• Protective Cover: The calculator comes with a protective PVC cover. Use it to shield the keyboard and screen when not in use, preventing scratching and maintaining the calculator’s condition.
• General Purpose Use: This calculator is versatile and suitable for general-purpose calculations. Whether you’re at home, in the office, or in a retail setting, it can handle a wide range of tasks.
• Shut Down: To conserve power, turn off the calculator when not in use. If you’re using the solar power option, ensure exposure to light for efficient operation.

Care and Maintenance

Taking proper care of your Deli E1120 Standard Function Basic Calculator will
help ensure its longevity and reliable performance. Here are some care and
maintenance guidelines:

• Always use the provided PVC cover to protect the keyboard and screen when the calculator is not in use. This cover will shield the calculator from potential scratches and environmental elements.
• Periodically clean the calculator with a soft, dry cloth to remove dust and smudges from the screen and buttons. Avoid using solvents or wet cloths, as this can damage the device.
• If you are using the battery power option, replace the cell battery when it runs out of power. Follow the instructions in the user manual for guidance on battery replacement. Always use the recommended type of battery.
• If you anticipate not using the calculator for an extended period, remove the battery to prevent potential leakage and damage. Store the calculator in a cool, dry place.
• Ensure that the solar panel is clean and free from obstructions. Dust or debris on the solar panel can reduce its efficiency. Wipe the solar panel gently with a soft, dry cloth if needed.
• Handle the calculator with care and avoid subjecting it to impacts or drops. This will help prevent damage to the internal components and maintain its accuracy.
• When storing the calculator, keep it in a location that is free from extreme temperature changes, excessive moisture, and direct sunlight. Store it in a protective case if available.
• Avoid exposing the calculator to extreme conditions such as high temperatures, excessive humidity, or direct sunlight for extended periods. Such conditions can affect the device’s performance.

Frequently Asked Questions

Is this calculator suitable for professional use?

Yes, the Deli E1120 calculator is designed for both professional and personal
use. It is suitable for a wide range of applications, making it an ideal
choice for business professionals, students, and anyone in need of basic
calculation functions.

How is the display quality of this calculator?

The calculator features an 8-digit large LCD display with easy-to-read
numbers. The display is clear and ensures accurate calculation results.

What type of power source does this calculator use?

The Deli E1120 calculator offers dual power options. It is powered by both
solar energy and a cell battery. The solar function works even in dim lighting
conditions, providing extended usability.

Is it compact and portable?

Yes, this calculator is compact and lightweight, making it highly portable. It
can easily fit in a pocket, making it convenient for people on the go, such as
business travelers and students.

Can the calculator withstand water and scratches?

Yes, the Deli E1120 comes with a protective PP cover, which not only guards
against water exposure but also provides protection against scratches. This
makes it durable and suitable for various environments.

What is the expected battery life?

The battery life depends on usage, but the calculator is designed for energy
efficiency. With regular use and proper care, the battery can last for a
significant period.

Is there a warranty for this calculator?

Warranty information may vary, so it’s recommended to check with the
manufacturer or the seller for specific warranty details. Many Deli products
come with a limited warranty to ensure product quality and customer
satisfaction.

What kind of mathematical functions can this calculator perform?

The Deli E1120 calculator is a standard function calculator, capable of
performing basic arithmetic operations such as addition, subtraction,
multiplication, and division. It is suitable for general math calculations and
everyday use.

How do I clean the calculator?

Clean the calculator with a soft, dry cloth. Avoid using solvents or wet
cloths as they may damage the device. Regular cleaning will help keep the
calculator’s screen and buttons in good condition.

Can I use this calculator for financial or scientific calculations?

The Deli E1120 calculator is primarily designed for basic arithmetic and
general calculations. It may not have advanced functions needed for complex
financial or scientific calculations. For specialized calculations, consider
calculators designed for those specific purposes.

Can I replace the battery in this calculator, and what type of battery does it
use?

Yes, the Deli E1120 calculator uses a replaceable cell battery. You can access
the battery compartment and replace the battery as needed. Ensure that the
replacement battery matches the specifications provided in the user manual.

Does the calculator have memory functions for storing numbers temporarily?

No, the Deli E1120 is a basic standard function calculator and does not have
dedicated memory functions for storing numbers. It is designed for simple
arithmetic calculations.

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