Canon P23-DH V Instruction Manual: A Comprehensive Guide
This manual provides detailed guidance for the Canon P23-DH V printing calculator, covering setup, operation, troubleshooting, and maintenance.
It ensures optimal performance and longevity of your device, offering a comprehensive resource for all users.
The Canon P23-DH V is a robust and reliable pocket-sized printing calculator designed for a wide range of applications, from basic calculations to more complex financial and scientific tasks. This calculator combines functionality with portability, making it an ideal tool for students, professionals, and anyone needing quick and accurate calculations with a hard copy printout.
Featuring a 12-digit display and a print speed of up to 138 lines per minute, the P23-DH V efficiently produces printed records of your calculations. Its ink ribbon print type ensures clear and legible results. The calculator’s compact dimensions (164 x 232 x 56 mm) and weight of 510 grams make it easy to carry and use in various settings.
This instruction manual serves as a comprehensive guide to understanding and utilizing all the features of your Canon P23-DH V. It will walk you through the initial setup, component identification, operation, and maintenance procedures, ensuring you can maximize the benefits of this versatile calculator. Explore optional accessories like the AC adapter, available through Canon’s eStore, to enhance your experience.
Key Features and Specifications
The Canon P23-DH V boasts several key features designed for efficient calculation and record-keeping. Its primary function is providing printed hard copies of calculations, utilizing an ink ribbon print type for clear legibility. The calculator displays up to 12 digits on a single-line display, ensuring ample space for viewing numbers and results.
Key Specifications include:
- Display Capacity: 12 Digits
- Print Speed: Up to 138 lines per minute
- Print Type: Ink Ribbon
- Dimensions: 164 x 232 x 56 mm (WxDxH)
- Weight: 510 grams
Beyond basic arithmetic, the P23-DH V supports a range of functions, making it suitable for business, scientific, and educational purposes. Its durable construction ensures long-lasting performance. Compatible consumables, such as calculator paper rolls and ink ribbons, are readily available. Consider the optional AC adapter for continuous operation, obtainable via the Canon eStore for enhanced usability.
Unboxing and Initial Setup
Upon receiving your Canon P23-DH V, carefully unpack the box and verify that all components are present. You should find the calculator unit itself, an ink ribbon (pre-installed in some cases), and potentially a sample roll of printing paper. The packaging may also include this instruction manual and potentially quick start guides.
Initial Setup Steps:
- Inspect for Damage: Check the calculator and accessories for any signs of shipping damage.
- Power Source: The calculator is primarily battery-powered. Ensure you have the appropriate batteries (typically AA size – check the battery compartment for specifications) to install.
- Battery Installation: Open the battery compartment (usually located on the back) and insert the batteries according to the polarity markings (+ and -).
- Initial Test: Power on the calculator and perform a simple calculation to confirm functionality.
Before proceeding, familiarize yourself with the calculator’s layout. Refer to the ‘Component Identification’ section for a detailed overview of buttons and features. For optional AC adapter setup, consult the dedicated section later in this manual.
Component Identification
The Canon P23-DH V features a functional layout designed for efficient calculation and printing. Key components include: the 12-digit display, providing a clear readout of numbers and operations; the numeric keypad (0-9) for inputting values; function keys (+, -, x, ÷) for basic arithmetic; and a dedicated ‘=’ key to execute calculations.
Additional controls: A ‘GT’ (Grand Total) key accumulates results; a ‘√’ key calculates square roots; a ‘%’ key handles percentage calculations; and a ‘CE’ (Clear Entry) key clears the current entry. The ‘AC’ (All Clear) key resets the calculator entirely. A print control lever initiates the printing process, and a print density adjustment knob controls the darkness of the printed output.
Rear Panel: The rear panel houses the battery compartment, the optional AC adapter input, and a paper feed mechanism. The printing head is located internally, delivering printed results onto the paper roll. Understanding the location and function of each component is crucial for effective operation and maintenance of your P23-DH V.
Installing the Ink Ribbon
Replacing the ink ribbon is essential for continued printing functionality on your Canon P23-DH V. Begin by ensuring the calculator is powered off. Locate the ink ribbon cover on the underside of the unit; it’s typically a small, hinged door. Gently open this cover to access the ribbon compartment.
Remove the old ribbon by carefully lifting it out of its spools. Note the direction of the ribbon winding – this is crucial for correct installation of the new ribbon. Take the new ink ribbon cassette and align it with the spools within the compartment. Ensure the ribbon unwinds in the same direction as the previous one.
Secure the ribbon by closing the ink ribbon cover until it clicks shut. A properly installed ribbon will feed smoothly during printing. Important: Avoid touching the ribbon surface with your fingers, as oils can reduce print quality. Regularly check the ribbon for wear and replace it when printing becomes faint or uneven. A fresh ribbon ensures clear, legible printouts.
Powering the Calculator
The Canon P23-DH V can operate using either batteries or an optional AC adapter. To use batteries, locate the battery compartment on the calculator’s underside. Open the compartment cover and insert the appropriate batteries (typically AA size), observing the correct polarity as indicated inside the compartment. Ensure the batteries are securely seated.
For AC adapter operation, connect the adapter’s plug into the DC IN jack on the calculator’s rear panel. Then, plug the adapter into a suitable power outlet. The calculator will automatically switch to AC power when connected, overriding the battery power; Note: Using the AC adapter continuously can extend the lifespan of your batteries.
To turn the calculator on, press the “ON/CLEAR” key. The display will illuminate, indicating the calculator is ready for use. To conserve battery life, the calculator features an auto power-off function that activates after a period of inactivity. Pressing any key will reactivate it. Always remove batteries if the calculator will not be used for an extended period.
Using the Calculator: Basic Operations
The Canon P23-DH V performs standard arithmetic operations: addition, subtraction, multiplication, and division. Use the corresponding keys (+, -, ×, ÷) after entering the first number. Press the equals (=) key to display the result. For decimal points, use the “.” key. The “0” key functions as both a digit and a decimal point when pressed consecutively.
For percentage calculations, enter the number, press the “%” key, and then the desired operation. To calculate a percentage increase or decrease, enter the original value, the percentage change, and then press the appropriate operation key. The calculator automatically handles the necessary calculations.
The “GT” (Grand Total) key displays the sum of all entered numbers and results. Pressing “GT” again clears the grand total memory. Utilize the “AC” (All Clear) key to reset the calculator to zero and clear all entries. Remember to double-check your inputs for accuracy before performing calculations, especially complex ones.
Understanding the Display
The Canon P23-DH V features a single-line, 12-digit display. Numbers are presented in a fixed-point format, meaning the decimal point’s position remains constant. The display utilizes a clear, easy-to-read numeric font for optimal visibility. A negative sign indicator (-) appears to the left of the number when displaying negative values.
During calculations, the display shows the entered numbers and intermediate results. When an error occurs, the display will show an error code (refer to the ‘Error Codes and Their Meanings’ section for details). The display also indicates when the Grand Total (GT) memory is in use, often with a small “GT” symbol.
Print density adjustments (covered later in the manual) can affect the clarity of printed results, but do not alter the display’s readability. The display’s brightness is fixed and does not have user-adjustable settings. Ensure adequate lighting conditions for comfortable viewing.
Printing Functions and Controls
The Canon P23-DH V excels as a pocket printing calculator, utilizing an ink ribbon print type. The primary printing control is the ‘Print’ key, which automatically prints the displayed number after each operation. This function can be toggled on or off using the appropriate mode setting, allowing for selective printing of results.
Print speed is rated at 138 lines per minute, offering efficient output for calculations. The calculator automatically formats printed numbers with appropriate decimal points and signs. The print function is integrated with the Grand Total (GT) memory, enabling printing of the accumulated total with a dedicated key press.
To ensure clear prints, regularly check and potentially adjust the print density (see the ‘Adjusting Print Density’ section). The printing mechanism is directly linked to the power source; therefore, consistent power supply is crucial for reliable printing. Replacement ink ribbons are readily available as consumables.
Paper Loading and Replacement
The Canon P23-DH V utilizes a dedicated paper roll for printing calculations. To load new paper, first, ensure the calculator is powered off to prevent any mechanical interference. Locate the paper compartment, typically found on the underside of the unit. Gently lift the compartment cover to access the paper spool;
Insert a fresh paper roll, ensuring the paper end feeds correctly towards the print head. Align the roll securely on the spool, and close the compartment cover until it clicks shut. A small amount of paper should be exposed for initial printing. If the paper doesn’t feed smoothly, slightly loosen or tighten the spool tension.
When replacing the paper, always use Canon-approved paper rolls to maintain print quality and prevent damage to the printing mechanism. Avoid using damaged or excessively damp paper. Regularly inspect the paper compartment for any debris or obstructions. Proper paper loading ensures consistent and reliable printing performance.
Adjusting Print Density
The Canon P23-DH V allows users to adjust the print density to optimize readability based on paper type and personal preference. Print density controls the darkness or lightness of the printed characters. Accessing this adjustment typically involves a combination of key presses, often utilizing the ‘Shift’ or ‘Function’ keys alongside specific number keys.
To adjust the density, consult the calculator’s display for the ‘Density’ setting. Cycle through the available levels – usually ranging from 1 to several levels – by repeatedly pressing the designated key combination. Observe the printed output after each adjustment to determine the optimal setting. Darker settings are suitable for standard paper, while lighter settings may be preferable for thinner or colored paper.
Experimentation is key to finding the ideal print density. If the print is too faint, increase the density. If the print is too dark or smudged, decrease it. Remember to note the preferred setting for future use. Maintaining the correct print density ensures clear and legible printed results.
Troubleshooting Common Issues
Encountering issues with your Canon P23-DH V? Several common problems have straightforward solutions. If the calculator fails to power on, first verify the AC adapter connection (if used) and ensure the batteries are correctly installed and have sufficient charge. A blank display often indicates low batteries or a loose connection.
Printing problems, such as faint or incomplete prints, usually relate to low ink ribbon levels or incorrect print density settings. Replace the ink ribbon if necessary and adjust the density as described in the manual. Paper jams are rare but can occur; carefully remove any jammed paper, avoiding tearing.
Error messages displayed on the screen require referencing the ‘Error Codes and Their Meanings’ section of this manual. Incorrect calculations typically indicate user input errors – double-check your entries. If problems persist, try resetting the calculator by removing the batteries for a few minutes. For unresolved issues, contact Canon support.
Error Codes and Their Meanings
The Canon P23-DH V utilizes error codes to signal specific malfunctions. Understanding these codes is crucial for efficient troubleshooting. An “E1” error typically indicates a paper jam or an obstruction in the printing mechanism; carefully inspect and remove any paper fragments. “E2” suggests a low ink ribbon level, prompting a ribbon replacement.
“E3” often signifies a malfunction within the printer head itself, potentially requiring professional servicing. A flashing “E” indicates a general system error, suggesting a reset by removing and reinserting the batteries. The calculator may also display “Err” for undefined errors, often resolved by a simple restart.
It’s important to note that some error codes may overlap in meaning depending on the specific circumstances. Referencing this section before contacting support can save time and effort. Always document the error code displayed before attempting any corrective actions. For persistent or unfamiliar error codes, consult the Canon website or contact customer service for assistance.
Cleaning and Maintenance
Regular cleaning ensures the longevity and optimal performance of your Canon P23-DH V. To clean the exterior, use a soft, dry cloth. Avoid abrasive cleaners or solvents, as they can damage the casing. For the printer head, gently brush away any paper dust or debris with a soft brush – never use liquids directly on the head.
Periodically inspect the paper path for accumulated dust or paper fragments, removing them carefully to prevent jams. The display can be cleaned with a slightly dampened cloth, ensuring it’s dry before powering on the calculator. Replace the ink ribbon regularly to maintain print quality; a faded ribbon can indicate the need for replacement.
Avoid exposing the calculator to extreme temperatures or humidity, as this can affect its functionality. Proper storage in a clean, dry environment is recommended when not in use. Routine maintenance, including these simple steps, will help keep your Canon P23-DH V operating reliably for years.
AC Adapter Usage (Optional)
The Canon P23-DH V can operate on battery power or with an optional AC adapter, providing flexibility for extended use. If utilizing the AC adapter, ensure it’s the correct voltage and compatible with your local power supply. Connect the adapter securely to the calculator’s DC IN jack and plug it into a wall outlet.
When the AC adapter is connected, it will power the calculator and simultaneously charge the batteries (if installed). The adapter allows for continuous operation without battery drain, ideal for prolonged calculations or printing tasks. Disconnect the adapter when not in use to conserve energy.
Canon’s estore (usa.canon.com) is the recommended source for purchasing a compatible AC adapter. Using a non-Canon adapter may void the warranty or damage the calculator. Always follow standard electrical safety precautions when using the AC adapter, and avoid using damaged cords or outlets.
Consumables and Accessories
To maintain optimal performance of your Canon P23-DH V, specific consumables require periodic replacement. The most crucial is the ink ribbon, essential for printing calculations. Canon offers genuine ink ribbons designed for clear, consistent print quality and long-lasting reliability. Regularly check the ribbon’s condition and replace it when printing becomes faint or uneven.
Alongside ink ribbons, Canon provides dedicated calculator paper rolls specifically sized for the P23-DH V. Using the correct paper ensures smooth feeding and prevents jams. These rolls are readily available through Canon’s official channels.
An optional accessory is the AC adapter, offering continuous power and battery charging capabilities. Canon’s estore (usa.canon.com) is the primary source for these and other compatible accessories. Utilizing genuine Canon consumables and accessories guarantees compatibility, protects your investment, and upholds the calculator’s performance standards.
Technical Specifications in Detail
The Canon P23-DH V is a robust pocket-sized printing calculator, engineered for precision and efficiency. It boasts a 12-digit display, capable of showcasing numbers with clarity. Its printing mechanism utilizes an ink ribbon, achieving a print speed of up to 138 lines per minute – ideal for rapid calculation output.
Physically, the calculator measures 164 x 232 x 56 millimeters (Width x Depth x Height), and weighs approximately 510 grams. This compact design ensures portability without compromising functionality. The power source is primarily battery-operated, though an optional AC adapter is available for continuous use.
The P23-DH V features a single-line display, presenting calculations in a straightforward manner. It’s designed for desk use, offering stable operation. The product code is 1904B001AA, and the UPC is 013803042931. Canon’s commitment to quality is reflected in its durable construction and reliable performance, making it a valuable tool for various applications.
Safety Precautions
To ensure safe operation of your Canon P23-DH V calculator, please adhere to the following guidelines. Avoid exposing the device to extreme temperatures, humidity, or direct sunlight, as these conditions can damage internal components. Do not attempt to disassemble or repair the calculator yourself; refer all servicing to qualified personnel.
Always use the specified ink ribbon and avoid using incompatible replacements, which could cause malfunctions or damage. When changing the ink ribbon, ensure the calculator is powered off to prevent electrical shock. Keep the calculator away from water and other liquids to prevent short circuits.
Exercise caution when using the AC adapter (if applicable), ensuring it is properly grounded and connected to a compatible power source. Do not use a damaged power cord. Regularly inspect the calculator for any signs of damage, and discontinue use if any issues are detected. Proper handling and care will prolong the life of your Canon P23-DH V and ensure your safety.
