The Casio HR-170RC is a versatile printing calculator designed for office and business use. Its compact design and user-friendly interface make it ideal for everyday calculations. The manual provides detailed guidance on operating the calculator, including printing functionality, display settings, and battery management. It also covers troubleshooting and maintenance tips, ensuring optimal performance. Download the PDF manual for comprehensive instructions.
Key Features
The Casio HR-170RC features a compact, lightweight design with a 12-digit LCD display. It offers printing functionality with a 58mm paper roll and is powered by 4 AA batteries. The calculator includes memory functions, percentage calculations, and basic arithmetic operations. Its durable keyboard ensures reliability, while the backspace key allows for quick corrections. Designed for efficiency, it supports both battery and AC power for versatile use.
Printing Functionality
The Casio HR-170RC is equipped with robust printing functionality, making it a reliable tool for generating hard copies of calculations. The calculator uses a thermal printer with a 58mm paper roll, ensuring clear and legible output. To activate printing, users can press the PRT button, which triggers the printer to record entries and advance the paper. The FEED button allows manual advancement of the paper roll, enabling easy management of printed results.
The printer is designed to work seamlessly with the calculator’s functions, automatically recording each operation and result. For instance, pressing the print key during calculations captures the entire process, while the FEED button helps in aligning or advancing the paper as needed. The calculator also supports continuous printing for extended calculations, making it ideal for detailed financial records or inventory tracking.
When the PRT button is pressed, a small icon appears on the display, indicating that printing is active. This feature ensures users are aware when the printer is recording data. The printer’s efficiency is further enhanced by its ability to handle both basic calculations and complex operations, providing a complete record of all transactions.
The HR-170RC uses a dedicated ink ribbon for printing, ensuring sharp and readable text. The paper roll is easy to replace, and the calculator’s compact design accommodates the roll securely. Printing functionality is supported by both battery and AC power, though AC power is recommended for heavy printing tasks to conserve battery life.
In addition to standard printing, the HR-170RC offers a grand total function. When printing, the calculator automatically adds the current result to the grand total, which is also printed on the paper. This feature is particularly useful for summarizing multiple calculations at once.
For troubleshooting, the manual provides guidance on resolving common issues such as paper jams or printing errors. Users are advised to gently remove jammed paper and ensure the roll is properly aligned. Regular cleaning of the print head with a soft cloth can also maintain print quality over time.
Overall, the Casio HR-170RC’s printing functionality is designed for convenience and efficiency, making it a valuable tool for businesses and professionals requiring hard copies of their calculations.
Display Specifications
The Casio HR-170RC features a clear and functional LCD display designed to provide optimal visibility for users. The display is a single-line, 12-digit screen that shows calculations and results with precision. It is not backlight-equipped, which may limit its usability in low-light environments, but the clarity of the LCD ensures readability under standard lighting conditions.
The display is fixed in position, meaning it cannot be tilted to adjust the viewing angle. This fixed design simplifies the calculator’s construction and contributes to its durability. The LCD is free from complex graphics, focusing instead on delivering straightforward numerical information, making it ideal for users who prioritize functionality over advanced visual features.
One of the key strengths of the HR-170RC’s display is its ability to handle large numbers and complex calculations. The 12-digit capacity ensures that even extensive computations are displayed accurately without truncation. This feature is particularly useful for financial and accounting tasks where precision is paramount.
While the display lacks advanced features like color or touch functionality, its simplicity contributes to the calculator’s reliability and long-term performance. The LCD is resistant to scratches and fading, ensuring that the display remains clear and legible even after extended use.
For users who require a no-frills, dependable display, the Casio HR-170RC delivers. Its straightforward design and focus on essential functionality make it a practical choice for everyday calculations. The lack of a backlight and tilting capability may not be ideal for all scenarios, but the display’s clarity and durability compensate for these limitations.
Overall, the HR-170RC’s display is well-suited for its intended purpose, providing a reliable and user-friendly interface for basic to moderately complex calculations. Its simplicity and focus on core functionality ensure that users can depend on it for accurate results in a variety of settings.
Battery Information
The Casio HR-170RC is powered by four AA batteries, which provide reliable and long-lasting energy for both calculation and printing functions. This configuration ensures that the calculator can operate for extended periods without requiring frequent battery replacements. The use of widely available AA batteries makes it convenient for users to find replacements when needed.
In addition to the four AA batteries, the HR-170RC includes a backup battery (CR2032) to maintain memory and settings when the main batteries are depleted or removed. This feature is particularly useful for preserving data during battery replacement or when the calculator is not in use for extended periods.
The calculator also supports AC power operation, offering flexibility for users who prefer a wired connection. This dual-power capability ensures that the HR-170RC can be used in various environments, whether powered by batteries or an electrical outlet.
The HR-170RC is designed to optimize battery life. The calculator automatically turns off after a period of inactivity to conserve power, reducing the risk of unnecessary battery drain. Additionally, the printer function, while convenient, consumes more power than standard calculations, so users are encouraged to manage printing operations wisely.
When the battery level becomes low, the calculator displays a warning indicator to alert the user. This feature ensures that users are notified in advance, allowing them to replace the batteries before the calculator shuts down unexpectedly.
For maintenance, users are advised to remove the batteries if the calculator will not be used for an extended period to prevent leakage and corrosion. Cleaning the battery compartment with a soft brush or cloth is also recommended to maintain proper electrical contact.
Overall, the Casio HR-170RC offers a robust and reliable power system, combining the convenience of AA batteries with the stability of a backup battery. This design ensures that users can depend on the calculator for consistent performance in various settings.
Weight and Dimensions
The Casio HR-170RC is designed to be compact and lightweight, making it easy to use in various settings. It weighs approximately 570 grams, including the batteries, ensuring it is portable and convenient for everyday use. The calculator’s dimensions are 64.6 mm in height, 165 mm in width, and 295 mm in depth, allowing it to fit neatly on a desk or in a small workspace.
The HR-170RC’s compact size and balanced weight distribution make it comfortable to handle, even during extended use. Its sleek design ensures that it does not occupy excessive space, making it ideal for offices, shops, or home environments. The calculator’s dimensions are carefully engineered to provide easy access to all buttons and functions.
For comparison, the HR-200RC model, which is closely related to the HR-170RC, has slightly larger dimensions: 64.7 mm in height, 195 mm in width, and 313 mm in depth, with a weight of 670 grams. This makes the HR-170RC a more lightweight and space-saving option for users who prioritize portability without compromising on functionality.
The calculator’s weight is primarily due to the four AA batteries it uses, which provide reliable power for both calculation and printing functions. The inclusion of these batteries ensures that the HR-170RC remains functional even when not connected to an AC power source, adding to its versatility.
Operating the Calculator
Operating the Casio HR-170RC is straightforward. Press the ON/AC button to turn it on. Use the numeric keypad for input and function keys for operations like arithmetic, memory recall, and decimal adjustments. The calculator supports basic operations, percentage calculations, and memory functions. Press the SET button to adjust settings like decimal points. Use the M, MR, and MC buttons for memory operations. The FEED key manages paper feeding for printing.
Turning On/Off
To turn on the Casio HR-170RC calculator, locate the ON/AC button, which is typically positioned at the top left corner of the keypad. Press this button once to power on the device. The calculator will be ready for use immediately, displaying a blank screen or the last saved calculation.
If the calculator does not turn on, ensure that the backup battery (CR2032) is installed correctly and that the main AA batteries are properly seated. If the issue persists, clean the battery contacts with a soft cloth and reinsert the batteries.
To turn off the calculator, press the ON/AC button again. This action will also clear the current memory and reset the calculator to its default state. Note that the HR-170RC features an automatic power-off function, which activates after 10 minutes of inactivity to conserve battery life.
The calculator is equipped with a backup battery that preserves settings and memory even when the main batteries are low or removed. This ensures that your data remains intact during battery replacement or power outages.
For troubleshooting, if the calculator fails to turn on, check the battery compartment for proper installation and ensure no corrosion or dirt is present. If issues persist, refer to the manual or contact customer support for further assistance.
By following these steps, you can efficiently manage the power functions of your Casio HR-170RC, ensuring optimal performance and longevity of the device.
Basic Arithmetic Operations
The Casio HR-170RC calculator simplifies basic arithmetic operations, making it ideal for daily calculations. To perform addition, enter the first number, press the [+] key, input the second number, and press the [=] key. The result will be displayed on the screen; For subtraction, follow the same process using the [-] key. Multiplication and division are similarly straightforward, using the [×] and [÷] keys, respectively.
When performing sequential calculations, the HR-170RC allows you to chain operations. For example, pressing [+] after a multiplication will add the next number to the current result. This feature is useful for complex calculations without clearing the display.
The calculator also supports decimal point adjustments. Use the [SET] key to navigate to the decimal settings and select the desired number of decimal places using the [+] or [-] keys. This ensures precise results for financial or scientific calculations.
An overflow error may occur if the result exceeds the display capacity. In such cases, the calculator will show an error message, and you may need to adjust the numbers or use a different calculation method. The HR-170RC also includes a backspace key for quick corrections, allowing you to delete the last digit entered without starting over.
For memory functions, use the [M+] key to add a number to the memory, [M-] to subtract, and [MR] to recall the stored value. This is handy for repetitive calculations or saving frequently used numbers. The [MC] key clears the memory, ensuring you can reset it as needed.
By mastering these basic operations, you can efficiently utilize the HR-170RC for a wide range of tasks, from simple arithmetic to more complex calculations. Refer to the manual for additional tips and troubleshooting guidance.
Setting the Decimal Point
Setting the decimal point on the Casio HR-170RC calculator is a straightforward process that allows you to customize the display for specific calculations. To adjust the decimal point setting, press the [SET] key located above the [ON/AC] button. Use the arrow keys ([↑] or [↓]) to navigate to the decimal point option in the menu. Once selected, use the [+] or [-] keys to choose the desired number of decimal places (0, 1, 2, or 3). Press [SET] again to confirm your selection.
The decimal point setting affects how numbers are displayed and calculated. For example, setting it to 2 decimal places is ideal for financial calculations, such as handling currency. If you need precise measurements, setting it to 3 decimal places ensures accuracy. Setting it to 0 removes all decimal places, which is useful for whole-number calculations.
When printing, the decimal point setting is reflected in the printed output. This ensures consistency between the display and the printed results. If you encounter issues with decimal placement, refer to the manual for troubleshooting tips, such as resetting the calculator or adjusting the display settings.
Remember, the decimal point setting applies globally to all calculations until changed. This feature is particularly useful for users who need to switch between different types of calculations, such as switching from financial to scientific tasks. By adjusting the decimal point setting, you can tailor the HR-170RC to meet your specific needs, ensuring precise and accurate results every time.
For further guidance, refer to the manual or online resources, which provide step-by-step instructions and examples for setting the decimal point and other display preferences. This feature is a key aspect of the HR-170RC’s versatility, making it a reliable tool for a wide range of applications.
Percentage Calculations
Performing percentage calculations on the Casio HR-170RC calculator is a straightforward process that simplifies tasks such as calculating discounts, taxes, or proportions; To calculate a percentage, multiply the base number by the desired percentage. For example, to find 25% of 80, enter 80, press the multiplication key, enter 25, and then press the [%] key. The calculator will display the result, which in this case is 20.
The [%] key is located on the top row of the keypad and is designed to streamline percentage calculations. When pressed, it automatically converts the entered percentage to its decimal form, saving time and reducing the risk of manual conversion errors. For instance, pressing [%] after entering 25 changes it to 0.25, allowing you to calculate percentages quickly and accurately.
The calculator also handles complex percentage calculations with ease. For example, to increase a number by a certain percentage, enter the base number, press [+], enter the percentage, and press [%]. To decrease a number by a percentage, use the [-] key instead. This feature is particularly useful for financial and retail applications, where percentage-based calculations are common.
If the result of a percentage calculation exceeds the calculator’s display capacity, an “Overflow” error message may appear. In such cases, adjust the decimal point setting or reduce the numbers involved to ensure the result fits within the 12-digit display limit.
The HR-170RC’s percentage functionality is complemented by its printing capabilities, allowing you to keep a record of all calculations. This is especially useful for tracking financial transactions or verifying results for accuracy. For additional guidance, refer to the manual or online resources, which provide detailed examples and troubleshooting tips for percentage calculations.
With its intuitive design and robust functionality, the Casio HR-170RC makes percentage calculations efficient and hassle-free, catering to both casual and professional users.
Using Memory Functions
The Casio HR-170RC calculator features convenient memory functions that allow users to store, recall, and manipulate values for efficient calculations. The memory functions are accessed using the M, MR, MC, and M- keys located on the top right of the keypad.
To store a value in memory, press the M key after entering the desired number. The calculator will store this value for future use. For example, if you want to save a tax rate or a frequently used number, pressing M will store it in the memory.
Recalling the stored value is straightforward. Press the MR key, and the calculator will display the stored number. This is particularly useful for repeated calculations or when referencing a saved value.
The MC key clears the memory, resetting it to zero. Use this when you no longer need the stored value or want to store a new one. Pressing M- allows you to subtract the current display value from the memory. For instance, if the memory contains 100 and the display shows 20, pressing M- will update the memory to 80.
These memory functions are ideal for tasks like budgeting, tax calculations, or tracking expenses. For example, you can store a total amount and subtract individual expenses from it using the M- key, keeping track of remaining balances efficiently.
Using the memory functions ensures accuracy and saves time, especially during complex or repetitive calculations. For further guidance, refer to the manual or online resources, which provide step-by-step examples and troubleshooting tips for utilizing the memory features effectively.
With its intuitive memory operations, the Casio HR-170RC enhances productivity, making it a reliable tool for both personal and professional use.
Technical Specifications
The Casio HR-170RC features a 12-digit LCD display, measuring 64.6 mm in height and 165 mm in width, with a depth of 295 mm. It weighs 570 grams, including batteries, and operates on 4 AA batteries, providing reliable power. The calculator supports a 58mm paper roll for printing and uses an ink ribbon for clear output. It is designed for durability and portability, making it suitable for office and business environments.
Display Type and Size
The Casio HR-170RC features a single-line LCD display, providing clear visibility for calculations. The display measures 64.6 mm in height and 165 mm in width, with a total depth of 295 mm, making it compact and space-efficient. The LCD screen is not tiltable and does not have a backlight, which may limit its usability in low-light conditions. However, the display is designed for readability, with a 12-digit capacity that accommodates large numbers and ensures clarity during operations. The calculator’s dimensions and display size contribute to its portability, weighing only 570 grams with batteries included. Despite the fixed viewing angle, the display is angled for comfortable use in standard positions. The absence of advanced display features like backlighting keeps the design simple and focused on essential functionality. This makes the HR-170RC suitable for basic to moderate calculation needs in office or business environments. The display’s simplicity and durability ensure reliable performance for everyday use.