1. Introduction and Overview
The Canon P23-DHV-3 is a versatile printing calculator designed for efficient and accurate calculations in various settings, including home and office environments. It features a robust set of functions to streamline your accounting and business needs.
Key features include a Double Check Function, comprehensive Tax Calculation, and Currency Conversion capabilities. Its intuitive design ensures ease of use for daily operations.
Figure 1: Canon P23-DHV-3 Printing Calculator. This image displays the calculator from a top-down perspective, highlighting its numeric keypad, large digital display, and the paper roll emerging from the printer mechanism. The display shows a numerical value, and the paper roll contains printed calculations.
2. Setup
2.1 Power Source
The P23-DHV-3 calculator can be powered by either batteries or by plugging it into a standard wall outlet using the provided AC adapter. For continuous use, AC power is recommended. For portability, ensure a fresh Product Specific battery is installed.
2.2 Paper Roll Loading
Loading the paper roll is designed for ease. The paper slot is positioned higher on the printer to prevent jamming and simplify the process. To load, gently insert the end of the paper roll into the slot until it catches and begins to feed. Use the FEED button to advance the paper.
2.3 Ink Roller/Ribbon Replacement
When print quality diminishes, it may be time to replace the ink roller or ribbon. The process is straightforward and designed for user convenience. Refer to the specific instructions included with your replacement ink roller for detailed steps.
3. Operating Instructions
3.1 Basic Arithmetic Operations
Perform standard addition (+), subtraction (-), multiplication (x), and division (÷) using the clearly marked numeric keypad and operation buttons. The large, easy-to-read display shows up to 12 digits.
3.2 Special Functions
- Double Check Function: This feature helps verify calculations by allowing you to re-enter values and compare them, reducing errors.
- Tax Calculation (TAX+, TAX-): Dedicated keys for quick and accurate tax additions and subtractions, essential for business calculations.
- Currency Conversion: Facilitates easy conversion between currencies, useful for international transactions.
- Clock and Calendar: Keep track of time and dates with the built-in clock and calendar features, an office essential.
- Decimal and Rounding: Adjust decimal places and rounding methods using the dedicated sliders (DECIMAL and ROUNDING) for precise results.
- GT (Grand Total): Accumulates the grand total of all calculations.
- Cost/Sell/Margin: Quickly calculate cost, selling price, and profit margins for business analysis.
3.3 Printing Functionality
The P23-DHV-3 can print a record of your calculations. You can enable or disable the printing function as needed. When printing is enabled, each operation and result will be printed on the paper roll. This feature is particularly useful for record-keeping and verification.
Video 1: Product Summary Video. This video provides a brief overview of the Canon P23-DHV-3 Printing Calculator's features and functionality, including its printing capabilities and ease of use.
4. Maintenance
4.1 Cleaning
To maintain optimal performance and appearance, regularly clean the calculator's exterior with a soft, dry cloth. For spills, allow the unit to dry completely before resuming use. Avoid using abrasive cleaners or solvents.
4.2 Paper and Ink Replacement
Replace the paper roll when it runs out and the ink roller/ribbon when printouts become faint. Always use genuine Canon replacement parts to ensure compatibility and optimal performance.
5. Troubleshooting
If you encounter any issues with your Canon P23-DHV-3, consider the following basic troubleshooting steps:
- No Display/Power: Ensure the AC adapter is securely plugged in or that fresh batteries are installed correctly.
- Printing Issues: Check if the paper roll is correctly loaded and if the ink roller/ribbon needs replacement. Ensure the print function is enabled.
- Incorrect Calculations: Verify decimal and rounding settings. Use the Double Check Function to re-verify inputs.
For persistent issues, please refer to the detailed troubleshooting section in the full user manual or contact Canon customer support.
6. Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 9.1 x 6.4 x 2.2 inches |
| Item Weight | 1 pounds |
| ASIN | B0746VB8D9 |
| Item Model Number | 2279C001 |
| Batteries Required | 1 Product Specific battery |
| Power Source | Battery Powered (and AC adapter) |
| Calculator Type | Printing |
| Color | Silver |
| Manufacturer | Canon USA Inc. |
| Country of Origin | China |
7. Warranty and Support
Warranty information for the Canon P23-DHV-3 Printing Calculator is typically included with the product packaging. Please refer to the documentation provided at the time of purchase for specific warranty terms and conditions.
For technical support, product inquiries, or to purchase replacement parts, please contact Canon USA Inc. customer service directly. Contact details can usually be found on the manufacturer's official website or in the product's original packaging.
8. Important Safety Information
WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
