
Replacing the waste ink absorber on a Canon Pixma MP495 is a crucial maintenance task to prevent error messages and ensure the printer continues to function properly. Over time, the waste ink absorber, which collects excess ink during cleaning cycles, becomes saturated, triggering the printer to display an error code (often Error 5B00 or a similar message). To address this issue, you’ll need to access the printer’s internal components, reset the waste ink counter, and replace or clean the absorber pad. This process involves disassembling parts of the printer, so it requires careful attention to detail and basic technical skills. Using a printer service tool or software to reset the counter is often necessary after the physical replacement. Always refer to the printer’s manual or reliable online guides for step-by-step instructions to avoid damaging the device.
| Characteristics | Values |
|---|---|
| Printer Model | Canon Pixma MP495 |
| Component to Replace | Waste Ink Absorber (also known as Waste Ink Pad) |
| Tools Required | Screwdriver (Phillips), tweezers, gloves, replacement absorber pad |
| Difficulty Level | Intermediate |
| Time Required | 30-60 minutes |
| Steps Involved | 1. Power off and unplug the printer. 2. Open the printer cover. 3. Locate the waste ink absorber (usually near the printhead parking area). 4. Remove screws holding the absorber in place. 5. Carefully lift out the old absorber. 6. Clean the area and install the new absorber. 7. Reassemble the printer. 8. Reset the waste ink counter (requires service mode or software tool). |
| Waste Ink Counter Reset | Requires accessing service mode or using software like Service Tool v3400 |
| Replacement Part Availability | Available online or from Canon service centers |
| Cost of Replacement Pad | Approximately $10-$20 (varies by supplier) |
| Safety Precautions | Avoid contact with ink, wear gloves, and work in a well-ventilated area |
| Common Issues After Replacement | Printer may still show error codes until the waste ink counter is reset |
| Alternative Solution | Use a waste ink tank extension kit instead of replacing the absorber |
| Official Canon Support | Not recommended; Canon advises professional servicing |
| User-Reported Success Rate | High, with proper tools and instructions |
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What You'll Learn
- Gather Tools and Materials: Prepare gloves, new absorber, screwdriver, and cleaning supplies before starting the replacement process
- Access the Absorber Unit: Open the printer, locate the waste ink pad, and carefully remove the cover
- Remove the Old Absorber: Disconnect the old pad, clean the area, and ensure no ink residue remains
- Install the New Absorber: Place the new pad, secure it properly, and reconnect any necessary components
- Reassemble and Test: Close the printer, power it on, and verify the absorber functions correctly

Gather Tools and Materials: Prepare gloves, new absorber, screwdriver, and cleaning supplies before starting the replacement process
Before diving into the intricate process of replacing the waste ink absorber on your Pixma MP495, it’s crucial to assemble the right tools and materials. Think of this step as laying the foundation for a successful repair—skipping it could lead to unnecessary delays or damage. Start by gathering gloves to protect your hands from ink residue, a new absorber specifically designed for the MP495 model, a precision screwdriver to access internal components, and cleaning supplies like isopropyl alcohol and lint-free cloths to ensure a tidy workspace. Each item serves a distinct purpose, and their absence could derail your progress.
Analyzing the necessity of these items reveals their interconnected roles. Gloves aren’t just about cleanliness; they prevent skin irritation from prolonged exposure to ink. The new absorber, often overlooked, must be an exact match for the MP495 to avoid leaks or malfunctions. A precision screwdriver, preferably Phillips-head, ensures you don’t strip screws or damage delicate parts. Cleaning supplies, meanwhile, aren’t optional—residual ink can clog the new absorber or stain surrounding components. Together, these tools form a toolkit tailored to the task, minimizing risks and maximizing efficiency.
From a practical standpoint, sourcing these materials requires some foresight. The new absorber can typically be found on Canon’s official website or through third-party suppliers specializing in printer parts. Ensure compatibility by cross-referencing the part number with your MP495 model. Gloves and cleaning supplies are readily available at hardware or drugstores, with nitrile gloves offering better chemical resistance than latex. For the screwdriver, a small electronics repair kit often includes the right size. Pro tip: keep a small container of isopropyl alcohol (70% concentration) and microfiber cloths handy for spot cleaning during the process.
Comparing this preparation phase to other DIY repairs highlights its unique demands. Unlike fixing a paper jam, replacing the waste ink absorber involves internal disassembly, making precision tools indispensable. Unlike refilling ink cartridges, this task requires protective gear to handle potentially messy materials. The emphasis on cleaning supplies also sets it apart, as hygiene directly impacts the longevity of the repair. By treating this step as a checklist rather than an afterthought, you’re not just preparing materials—you’re setting the stage for a seamless, frustration-free experience.
In conclusion, gathering the right tools and materials isn’t just a preliminary step—it’s a strategic move that safeguards your investment in time and effort. Gloves, a compatible absorber, a precision screwdriver, and cleaning supplies aren’t optional luxuries; they’re essential components of a well-executed repair. By prioritizing this preparation, you’ll navigate the replacement process with confidence, ensuring your Pixma MP495 continues to function optimally. After all, in the world of printer maintenance, being prepared isn’t just smart—it’s indispensable.
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Access the Absorber Unit: Open the printer, locate the waste ink pad, and carefully remove the cover
The waste ink absorber in your Pixma MP495 is a critical component that prevents ink overflow and potential damage to your printer. Over time, this pad saturates, necessitating replacement to avoid error messages and maintain functionality. Accessing the absorber unit is the first step in this process, requiring precision and care to avoid damaging internal components.
Begin by powering off the printer and unplugging it from the power source to ensure safety. Open the printer’s top cover, where the cartridges are housed, and gently lift it to expose the internal mechanism. The waste ink pad is typically located beneath the printhead carriage, near the right or left side of the printer base. Use a flashlight if necessary to locate it, as the area may be dimly lit.
Once identified, carefully remove the cover protecting the waste ink pad. This cover is often secured with screws or clips, so have a Phillips-head screwdriver or a small tool handy to release it. Work methodically to avoid dislodging nearby components or cables. If the cover is tightly fitted, apply gentle, even pressure to pry it loose, ensuring not to force it and risk breakage.
After removing the cover, inspect the area for any excess ink or debris that may have accumulated. This step is crucial, as leftover ink can interfere with the installation of the new absorber. Use a lint-free cloth or cotton swab to clean the area, taking care not to touch sensitive electronic parts. Properly accessing and preparing the absorber unit sets the stage for a successful replacement, ensuring your Pixma MP495 continues to operate smoothly.
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Remove the Old Absorber: Disconnect the old pad, clean the area, and ensure no ink residue remains
The first step in replacing the waste ink absorber on your Pixma MP495 is to remove the old one, a task that requires precision and care to avoid ink spills and ensure a clean workspace. Begin by locating the waste ink absorber pad, typically found near the printhead parking area. This pad is designed to collect excess ink during printing and cleaning cycles, and over time, it becomes saturated, necessitating replacement.
Disconnecting the Old Pad: Gently pry the old absorber pad from its housing, taking care not to damage surrounding components. Some models may have clips or fasteners securing the pad; if so, release these first. It’s crucial to avoid tearing the pad, as this can release dried ink particles into the printer. If the pad is stubborn, use a non-conductive tool like a plastic spudger to ease it out. Once removed, inspect the pad’s connection points for any wires or sensors, and disconnect these carefully if applicable.
Cleaning the Area: With the old pad removed, the area will likely be stained with dried ink. Use a lint-free cloth dampened with isopropyl alcohol (at least 70% concentration) to wipe down the surface thoroughly. Pay special attention to grooves and corners where ink residue tends to accumulate. For stubborn stains, a soft-bristled brush can be used, but avoid abrasive materials that could scratch the printer’s interior. Ensure the area is completely dry before proceeding, as moisture can interfere with the new pad’s adhesion or cause electrical issues.
Ensuring No Ink Residue Remains: After cleaning, inspect the area under bright light to confirm no ink residue is left behind. Even small amounts of dried ink can compromise the new pad’s effectiveness or cause clogging issues later. If residue persists, repeat the cleaning process with a fresh cloth and alcohol. For hard-to-reach spots, a cotton swab dipped in isopropyl alcohol can be effective. Once the area is pristine, allow it to air dry for at least 10 minutes before installing the new absorber pad.
This meticulous approach to removing the old absorber pad not only prepares the printer for the new component but also extends the overall life of the machine by preventing ink buildup in critical areas. Taking the time to clean thoroughly ensures that the replacement process is as effective as possible, minimizing the risk of future errors or malfunctions related to waste ink management.
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Install the New Absorber: Place the new pad, secure it properly, and reconnect any necessary components
With the old waste ink absorber removed, it's time to install the new one. This step is crucial to ensure your Pixma MP495 continues to function properly and avoid any ink leakage. The new absorber pad should be placed in the exact same position as the old one, ensuring it covers the entire designated area. Typically, the pad is secured using adhesive or clips, so make sure to follow the manufacturer's instructions for your specific model.
When placing the new pad, take note of its orientation and alignment. Some absorbers have a specific side that needs to face upwards, while others may have notches or markings to guide proper placement. Gently press the pad into position, ensuring it adheres firmly to the printer's internal surface. If your model uses clips, carefully snap them into place, being cautious not to damage any surrounding components.
Securing the new absorber properly is essential to prevent it from shifting or becoming dislodged during printer operation. Double-check that all adhesive surfaces are firmly attached and that any clips are securely fastened. In some cases, you may need to apply gentle pressure or use a tool to ensure a tight fit. Be mindful not to overtighten or force any components, as this could lead to damage.
After installing the new pad, it's time to reconnect any components that were previously disconnected. This may include ink tubes, sensors, or other parts that were removed to access the waste ink absorber. Carefully reattach these components, ensuring they are properly aligned and secured. Refer to your printer's manual or online resources for specific instructions on reconnecting these parts, as the process can vary depending on the model.
As you work through this step, keep in mind that patience and attention to detail are key. Take your time to ensure each component is properly reconnected, and don't hesitate to refer to additional resources if needed. By carefully installing the new waste ink absorber and reconnecting all necessary components, you'll be one step closer to having your Pixma MP495 back in working order, ready to produce high-quality prints once again. Remember to dispose of the old absorber and any waste materials properly, following local regulations for electronic waste disposal.
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Reassemble and Test: Close the printer, power it on, and verify the absorber functions correctly
With the waste ink absorber replaced, the final steps are critical to ensure your Pixma MP495 operates flawlessly. Reassembling the printer requires precision and care to avoid damaging internal components. Begin by aligning the printer’s casing, ensuring all tabs and clips securely lock into place. Listen for distinct clicks as each section snaps together, confirming a proper fit. Avoid forcing any part, as this can cause misalignment or breakage. Once reassembled, inspect the exterior for gaps or uneven surfaces, which may indicate an internal issue.
Powering on the printer is the next crucial step, but proceed with caution. Before pressing the power button, double-check that all cables are reconnected and no tools or debris remain inside. A loose connection or foreign object can cause malfunctions or damage. After turning it on, observe the printer’s behavior closely. The initial boot sequence should be smooth, with no unusual noises or error messages. If the printer fails to power on, immediately disconnect it and recheck the internal components.
Verifying the absorber’s functionality is essential to confirm the replacement was successful. Print a test page to simulate ink usage and monitor the waste ink system. A properly functioning absorber will handle excess ink without triggering error codes or leaks. Inspect the printer’s underside for any signs of ink seepage, which could indicate a faulty installation. Additionally, check the printer’s status monitor for error messages related to the waste ink pad. If issues arise, power down the printer and re-examine the absorber’s placement and alignment.
For long-term reliability, consider implementing a maintenance routine post-replacement. Regularly clean the printer’s interior to prevent dust buildup, which can interfere with moving parts. Use a soft, lint-free cloth to wipe down accessible areas, avoiding harsh chemicals that could damage components. Schedule periodic test prints to ensure the absorber continues to function correctly. By staying proactive, you can extend the lifespan of your Pixma MP495 and avoid future waste ink-related problems.
In summary, reassembling and testing the printer after replacing the waste ink absorber demands attention to detail and systematic verification. From securing the casing to monitoring the first test print, each step plays a vital role in ensuring optimal performance. By following these guidelines, you can confidently restore your Pixma MP495 to full functionality and maintain its efficiency over time.
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Frequently asked questions
Your printer will display an error code (e.g., 5B00 or 6C10) and may stop functioning. These errors indicate the waste ink absorber is full and requires replacement or reset.
You’ll need a replacement waste ink absorber pad, a screwdriver (usually Phillips-head), gloves, and a cloth to clean up any spilled ink. Optionally, a service tool software can be used to reset the counter after replacement.
Yes, you can use a service tool software (e.g., Canon Service Tool) to reset the counter temporarily. However, this is a temporary fix, and the pad should be replaced eventually to avoid ink overflow and damage to the printer.






























