Canon P26-DH III Two-color Printing Calculator

1. Introduction

This manual provides detailed instructions for the proper setup, operation, and maintenance of your Canon P26-DH III Two-color Printing Calculator. Please read this manual thoroughly before using the calculator to ensure safe and efficient operation.

The Canon P26-DH III is designed for various calculation needs, featuring two-color printing for clear record-keeping and multiple functions for business and personal use.

2. Safety Information

To prevent damage to the calculator or injury to yourself, please observe the following safety precautions:

• Do not expose the calculator to direct sunlight, high temperatures, or high humidity.
• Avoid dropping the calculator or subjecting it to strong impacts.
• Do not attempt to disassemble or modify the calculator. Refer all servicing to qualified personnel.
• Keep batteries out of reach of children. If swallowed, seek immediate medical attention.
• Use only the specified power adapter and battery types.

3. Package Contents

Verify that all items are present in the package:

• Canon P26-DH III Two-color Printing Calculator
• Instruction Manual (this document)
• Paper Roll (starter roll)
• Ink Roller (pre-installed or separate)
• AC Adapter (may be sold separately or included depending on region/bundle)

4. Setup

4.1 Power Source Installation

The Canon P26-DH III can be powered by four AA batteries or an optional AC adapter.

4.1.1 Battery Installation

Locate the battery compartment on the underside of the calculator. Open the cover and insert four AA batteries, ensuring correct polarity (+/-). Close the battery compartment cover securely.

Additionally, a CR2032 lithium cell battery may be present for memory backup or clock functions. If replacement is needed, consult a service professional.

4.1.2 AC Adapter Connection

If using an AC adapter, plug the adapter into the DC IN jack on the calculator and then into a standard electrical outlet. The calculator will automatically switch to AC power when connected.

4.2 Paper Roll Installation

The calculator uses standard 2 1/4-inch paper rolls.

1. Open the paper roll cover.
2. Place the new paper roll into the compartment, ensuring the paper feeds from the bottom.
3. Pull a small length of paper out and feed it through the printer slot.
4. Close the paper roll cover.

4.3 Ink Roller Installation/Replacement

The ink roller is crucial for two-color printing. If it's not pre-installed or needs replacement, follow these steps:

1. Ensure the calculator is turned off.
2. Gently lift the printer cover.
3. If replacing, carefully remove the old ink roller.
4. Insert the new ink roller, ensuring it clicks into place correctly. Avoid touching the ink pads directly.
5. Close the printer cover.

5. Operating Instructions

This section details the various functions and operations of your Canon P26-DH III calculator.

5.1 Basic Calculations

Turn the calculator ON using the ON/OFF switch. Enter numbers using the numeric keypad. Use the +, -, *, / keys for addition, subtraction, multiplication, and division respectively. Press the = key to display the result and print the calculation.

5.2 Two-color Printing

The calculator automatically prints positive numbers in black and negative numbers in red, enhancing readability of financial statements and calculations.

5.3 Tax Calculation (TAX+, TAX-)

To set the tax rate:

1. Enter the desired tax rate percentage.
2. Press the SET key (if available, or refer to specific model instructions for tax rate setting).

To calculate with tax:

• Enter the amount.
• Press TAX+ to add tax.
• Press TAX- to subtract tax.

5.4 Memory Functions (M+, M-, M=)

• M+: Adds the displayed value to the memory.
• M-: Subtracts the displayed value from the memory.
• M=: Recalls the value stored in memory.
• MC: Clears the memory (often combined with MR or a separate key).

5.5 Cost/Sell/Margin Functions

These functions allow for quick calculation of cost, selling price, and profit margin when two of the three values are known.

• COST: Calculates the cost.
• SELL: Calculates the selling price.
• MARGIN: Calculates the profit margin.

5.6 Other Important Keys

• FEED: Advances the paper roll without printing.
• CE/C: Clears the last entry (CE) or clears all entries and calculations (C) depending on successive presses.
• %: Percentage key.
• +/-: Changes the sign of the displayed number.

6. Maintenance

6.1 Cleaning

Wipe the calculator's exterior with a soft, dry cloth. For stubborn dirt, use a cloth lightly dampened with water and a mild detergent, then wipe dry immediately. Do not use abrasive cleaners or solvents.

6.2 Replacing Paper Roll

When the paper roll runs out or the print becomes faint, replace it following the instructions in Section 4.2.

6.3 Replacing Ink Roller

If the print quality deteriorates (e.g., faded or incomplete characters), the ink roller may need replacement. Refer to Section 4.3 for instructions.

6.4 Battery Replacement

If the display becomes dim or the calculator does not power on, the AA batteries may need replacement. Follow the steps in Section 4.1.1. For the CR2032 memory backup battery, professional service is recommended.

7. Troubleshooting

If you encounter issues with your calculator, refer to the table below for common problems and solutions.

If the problem persists after attempting these solutions, please contact customer support.

8. Specifications

9. Warranty and Support

For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official Canon support website. Keep your purchase receipt as proof of purchase for warranty claims.

For further assistance, you may visit the Canon Store on Amazon or the main Canon website.