Mr. Pen CALC04M136 Standard Function Calculator User Manual

Mr. Pen CALC04M136 Standard Function Calculator

Introduction

Mr. Pen CALC04M136 Standard Function Calculator: Your Trusted Business and Office Companion

In today’s fast-paced world, having a reliable calculator at your side can make a significant difference, whether you’re at the office, working from home, or tackling everyday tasks. The Mr. Pen CALC04M136 Standard Function Calculator, designed by the reputable brand Mr. Pen, has emerged as a powerful, efficient, and long-lasting solution for all your calculating needs.

Mr. Pen CALC04M136 Standard Function Calculator is more than just a calculating tool; it’s a reliable companion for professionals and students alike. With its exceptional build quality, large and clear display, responsive buttons, and dual power sources, it offers a seamless and enjoyable calculating experience. The next time you need to make those critical calculations, trust Mr. Pen to deliver the precision and reliability you deserve.

Product Specifications

• Brand: Mr. Pen
• Color: Blue
• Calculator Type: Standard Function, Business
• Power Source: Battery Powered
• Material: Plastic
• Display: 12 digits
• Key Type: Sensitive keys
• Functions: Addition, subtraction, multiplication, division, percentage (MU key)
• Size: 4.6 inches x 2.8 inches
• Battery: LR1130 button cell (included)
• Auto Shut-Off: Yes (after 8 minutes of inactivity)

What’s in the Box

• Mr. Pen CALC04M136 Standard Function Calculator

Product Features

The Mr. Pen CALC04M136 Standard Function Calculator boasts several notable features that make it a valuable tool for various tasks, whether you’re in an office, school, or at home:

• Durable and Premium Build: This calculator is constructed from sturdy and premium plastic material, ensuring its longevity and reliability.
• Large LCD Screen: The calculator is equipped with a spacious LCD screen that displays numbers clearly, making it easy to read even from a distance. The aesthetic design of the display adds a touch of elegance to your workspace.
• Responsive Buttons: The calculator features responsive buttons that expedite the calculation process. When you press a button, it quickly registers and displays the corresponding number on the screen. The generous button size minimizes the risk of pressing the wrong key.
• Dual Power Source: It utilizes both solar power and battery power. In well-lit environments, the solar panel effectively charges the calculator, ensuring uninterrupted operation.
• Versatile Use: This standard function calculator is designed for various occasions, making it suitable for business, office, home, basic budgeting, school, and more. Whether you need assistance with personal finance or require quick calculations, this calculator has you covered.

• Ideal for Basic Numerical Calculations: Mr. Pen’s 12-digit calculator is perfect for completing basic numerical calculations, and it’s ideal for use in offices, primary schools, markets, or at home.

• MU Key for Percentages: The calculator features a MU key that allows you to easily add, subtract, multiply, divide, and calculate percentages with a single press.

• Backspace Function: If you make an error, the backspace function ensures that you can revise your calculations without starting over.
• Portable and Compact: With dimensions of 4.6″ x 2.8″, this calculator is small and portable, saving desk space while maintaining comfortable usability. The large 12-digit display enhances visibility from various angles.

• Battery-Powered: It runs on one LR1130 button cell battery, which is included with the calculator. To conserve battery life, it automatically switches off if not used for 8 minutes or more.

Product Usage Instructions

Using the Mr. Pen CALC04M136 Standard Function Calculator is straightforward and user-friendly. Follow these usage instructions to efficiently perform basic numerical calculations:

1. Power On/Off:
   • To power on the calculator, press any key or expose it to light if you are using the solar panel to charge it. The calculator will automatically turn on when it detects light.
   • The calculator is equipped with an automatic power-off feature. If it remains idle for 8 minutes or more, it will power off to conserve battery life. To turn it back on, press any key.
2. Basic Arithmetic Calculations:
   • Use the calculator for basic arithmetic operations, including addition, subtraction, multiplication, and division. Simply press the corresponding buttons (+, -, *, /) to perform these calculations.
3. Percentage Calculations:
   • To calculate percentages, use the MU (Mark Up) key. For example, to find 20% of a number, follow these steps:
   1. Enter the number.
   2. Press the MU key.
   3. Enter “20.”
   4. Press the Equals (=) key to see the result.
4. Backspace Function:
   • If you make an entry error, you can quickly correct it without starting over. Use the Backspace key to erase the last digit entered.
5. Memory Functions:
   • Some standard function calculators include memory functions (M+, M-, MR, MC) for storing and recalling values. However, since there is no specific mention of memory functions in the provided data, please refer to the user manual or instructions that come with the calculator for details on any additional features it may have.
6. Power Source:
   • The calculator operates on a single LR1130 button cell battery, which is included. If the calculator doesn’t turn on, check the battery compartment to ensure the battery is correctly installed.
7. Auto Power-Off:
   • Remember that the calculator will automatically power off after 8 minutes of inactivity to save battery power. Simply press any key to turn it back on.

The Mr. Pen CALC04M136 Standard Function Calculator is designed for basic numerical calculations. If you have specific calculation needs or are using this calculator for particular applications, please consult any additional guidance provided in the user manual that may come with the product.

Safety Precautions

While using the Mr. Pen CALC04M136 Standard Function Calculator, it’s essential to observe some safety precautions to ensure its proper functioning and avoid any potential issues:

• Environmental Conditions:

  • Use the calculator within the recommended temperature and humidity range specified in the user manual to prevent any adverse effects on its performance.

• Cleaning:

  • If the calculator gets dirty, clean it with a soft, dry, lint-free cloth. Avoid using any solvents or abrasive materials that could damage the calculator’s display or keys.

• Battery Safety:
  If you need to replace the calculator’s battery, follow these precautions:

  • Turn off the calculator before opening the battery compartment.
  • Only use the specified battery type (LR1130) or the equivalent.
  • Ensure the new battery is correctly installed with the correct polarity.
  • Dispose of used batteries according to local regulations and recycling guidelines.

• The calculator is a sensitive electronic device. Avoid dropping or subjecting it to physical impacts that could damage its internal components.

• Exposing the calculator to direct sunlight for extended periods may cause overheating. Store the calculator in a cool, shaded place when not in use.

• Keep the calculator out of reach of small children. It may contain small parts that could be a choking hazard.

• When not in use, store the calculator in a protective case or pouch to prevent damage and dust accumulation.

• Be aware that the calculator features an automatic power-off function. If left unused for 8 minutes or more, it will turn off to conserve battery power.

Care and Maintenance

Proper care and maintenance of your Mr. Pen CALC04M136 Standard Function Calculator will help ensure its longevity and reliable performance. Here are some care and maintenance guidelines to follow:

• Regularly clean the calculator’s display and keys using a soft, dry, lint-free cloth. Avoid using abrasive materials or solvents that could damage the calculator’s surface.
• To prevent physical damage, keep the calculator in a protective case or pouch when not in use. Avoid dropping or subjecting it to rough handling.
• When the battery needs replacement, turn off the calculator before opening the battery compartment. Replace the battery with a new one of the specified type (LR1130) and ensure correct polarity.
• Store the calculator in a cool, dry place away from direct sunlight and extreme temperature conditions. Prolonged exposure to heat or cold may affect the calculator’s performance.
• To conserve battery life, the calculator includes an auto-power-off feature. If it remains unused for 8 minutes or more, it will automatically turn off. This feature helps prolong the battery’s lifespan.
• Protect the calculator from exposure to liquids or moisture. In case of accidental liquid spillage, immediately turn off the calculator, remove the battery, and allow it to dry thoroughly before use.
• Keep the calculator out of reach of small children to prevent them from accidentally swallowing small parts.

Frequently Asked Questions

Is this calculator suitable for office and business use?

Yes, the Mr. Pen CALC04M136 Standard Function Calculator is designed for both office and business applications. Its features, including large buttons and a clear display, make it a handy tool for professionals.

Is it easy to read the numbers on the display?

Absolutely. The calculator features a big LCD screen that displays numbers with exceptional clarity, making it easy to read from a distance and aesthetically pleasing.

Does it have a backspace function for correcting errors?

Yes, this calculator includes a backspace function that allows you to easily revise any errors without starting your calculation over completely.

What is the size of this calculator?

The Mr. Pen CALC04M136 is compact, measuring approximately 4.6 inches by 2.8 inches. It's portable and won't take up much desk space.

What type of battery does it use, and is it included?

This calculator uses one LR1130 button cell battery, and it comes with a battery included.

Is there an automatic power-off feature?

Yes, the calculator includes an auto-power-off feature. If not used for 8 minutes or more, it will automatically turn off to conserve battery life.

Can I use this calculator for personal finance tasks at home?

Certainly, the Mr. Pen calculator is versatile and suitable for various settings, including home use. It's perfect for quickly solving everyday calculation problems.

What is the warranty for this calculator?

The calculator comes with a 1-year warranty, ensuring its quality and performance.

Is this calculator user-friendly for students?

Yes, students can find it user-friendly for performing basic numerical calculations. Its big, sensitive keys are easy to press and offer quick data entry.

Is the calculator suitable for primary school students?

Yes, this calculator is appropriate for primary school students to perform basic mathematical operations. The big buttons make it easy for young users.

Is this calculator suitable for market use?

Yes, this calculator is versatile and can be used in market settings for various calculations.

What is the auto-off time for power-saving?

The calculator features an auto-power-off function that activates if not used for 8 minutes or more to conserve battery life.

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