
Resetting the waste ink counter on a Canon BN20 printer is a crucial maintenance task to prevent errors and ensure uninterrupted printing. Over time, the printer’s internal waste ink pad collects excess ink during cleaning cycles, and the counter tracks this accumulation. When the counter reaches its limit, the printer may display an error and stop functioning. To reset the waste ink amount to 0, users typically need to access the printer’s service mode, navigate to the counter reset option, and follow specific key sequences or use third-party software tools designed for this purpose. Properly resetting the counter allows the printer to continue operating safely, though it’s important to eventually replace the waste ink pad to avoid overflow and potential damage to the printer. Always consult the printer’s manual or seek professional assistance if unsure about the process.
| Characteristics | Values |
|---|---|
| Printer Model | Canon BN20 |
| Reset Method | Service Tool Software (e.g., Canon Service Tool, SST, etc.) |
| Software Compatibility | Windows (specific versions may vary) |
| Steps to Reset | 1. Download and install the service tool. 2. Connect the printer via USB. 3. Open the software and select the BN20 model. 4. Navigate to the waste ink counter reset option. 5. Click "Reset" and confirm. 6. Restart the printer. |
| Alternative Method | Manual reset via printer buttons (if supported, but unlikely for BN20). |
| Precaution | Ensure the waste ink pad is not saturated to avoid overflow. |
| Software Source | Third-party websites or Canon support (if available). |
| Cost | Free (software) or paid (professional service). |
| Risk | Voids warranty if not performed by authorized personnel. |
| Frequency | Depends on printer usage and waste ink pad capacity. |
| Additional Tools | USB cable, computer, and service tool software. |
| Success Rate | High if correct software and steps are followed. |
| Error Codes | May resolve error codes related to waste ink (e.g., "Waste Ink Full"). |
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What You'll Learn

Accessing the Printer's Service Mode
Accessing a printer's service mode is a critical step in resetting the waste ink counter on models like the BN20. This mode, often hidden from everyday users, provides access to maintenance functions that aren’t available through standard menus. To enter service mode, start by ensuring the printer is powered off. Press and hold specific buttons—typically a combination of the "Power" and one or two other function buttons—while turning the printer back on. The exact sequence varies by model, so consult your printer’s manual or reliable online resources for precise instructions. Once in service mode, the printer’s display or indicator lights will signal that you’ve successfully bypassed the standard interface.
Analyzing the process reveals why service mode is both powerful and risky. It grants access to low-level settings, including the waste ink counter, which accumulates as the printer cleans the printhead. Over time, this counter triggers an error to prevent overflow, halting printing operations. While resetting the counter can extend the printer’s life, incorrect adjustments in service mode can cause irreversible damage. For instance, altering settings unrelated to waste ink or mishandling firmware updates can render the printer inoperable. Thus, precision and caution are paramount when navigating this mode.
A persuasive argument for accessing service mode lies in its cost-effectiveness. Professional servicing to reset the waste ink counter can be expensive, often rivaling the cost of a new printer. By learning to enter service mode and reset the counter yourself, you save money and gain control over your device’s maintenance. However, this approach requires confidence in following technical steps and a willingness to accept responsibility for potential errors. Online forums and video tutorials often provide step-by-step guidance, but verify the source’s credibility to avoid misinformation.
Comparatively, accessing service mode on the BN20 differs from other printers due to its unique button combinations and menu structures. For example, while some printers require simultaneous button presses, the BN20 may involve a sequential pattern. Additionally, the BN20’s service mode menu is often navigated using arrow keys and a "Set" or "OK" button, whereas other models might use touchscreens or dial pads. Understanding these differences ensures you apply the correct method for your specific printer, avoiding frustration and potential harm.
Descriptively, the service mode interface on the BN20 is minimalistic yet functional. Once accessed, the display shows a series of codes or labels corresponding to maintenance functions. The waste ink counter reset option is typically identified by a specific code, such as "Waste Ink" or "Absorber." Use the navigation buttons to highlight this option and confirm the reset. After completion, exit service mode by following the reverse sequence of button presses or selecting the "Exit" option. The printer will restart, and if successful, the waste ink error will be cleared, allowing normal operation to resume. Always test the printer afterward to ensure the reset was effective.
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Navigating Reset Menu Options
Accessing the reset menu on your BN20 printer requires precision and familiarity with its interface. Unlike newer models, the BN20 doesn’t have a touchscreen, so navigation relies on a combination of button presses and LED indicators. Start by ensuring the printer is powered off. Press and hold the "Feed" and "Roll" buttons simultaneously, then power on the printer while continuing to hold these buttons. Release them when the LED lights flash in a specific pattern, signaling entry into the maintenance mode. This initial step is critical; incorrect timing can lead to unintended menu selections or system errors.
Once in maintenance mode, the reset menu options are navigated using the "Feed" and "Roll" buttons, with each press cycling through available functions. The waste ink counter reset is typically found under the "Service Mode" submenu, identified by a series of blinking lights or a specific code displayed on the LED. For instance, three rapid flashes followed by a pause may indicate the waste ink reset option. To confirm selection, press and hold the "Feed" button for approximately three seconds. Missteps here can reset other counters or exit the menu, so proceed with deliberate, measured actions.
A common pitfall when navigating these menus is over-reliance on generic instructions. BN20 models may have firmware variations, causing slight differences in menu structures or button responses. If the LED doesn’t respond as expected, consult the printer’s service manual or online forums specific to your model. Some users report success by slightly adjusting button hold times—for example, holding the "Roll" button for 2.5 seconds instead of 3—to align with their unit’s firmware behavior. This trial-and-error approach, while time-consuming, can be more effective than following rigid instructions.
After successfully resetting the waste ink counter, exit the menu by pressing the "Roll" button until the LED returns to its standby state. Power cycle the printer to ensure changes take effect. It’s crucial to verify the reset by checking the maintenance counter via the same menu or using third-party software like WIC Reset Utility. If the counter hasn’t reset, reattempt the process, focusing on button timing and menu selection. Persistent issues may indicate a full waste ink pad replacement is necessary, as software resets are temporary solutions for this hardware-based issue.
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Using Third-Party Reset Tools
Third-party reset tools offer a cost-effective alternative to replacing or servicing printers plagued by waste ink counter issues. These tools, often software-based, are designed to bypass or reset the internal counter that triggers error messages on printers like the Canon BN20. By directly addressing the firmware, they can restore functionality without requiring technical expertise or expensive parts. However, their effectiveness varies, and users must carefully select tools compatible with their specific printer model to avoid complications.
One popular approach involves using reset tools that communicate with the printer via USB. These tools typically require downloading software from a trusted source, connecting the printer to a computer, and following on-screen instructions to reset the waste ink counter. For instance, tools like WIC Reset Utility or Service Tool are commonly recommended for Canon printers. Users should ensure the software is updated to the latest version to support newer firmware revisions. While these tools are generally user-friendly, they may not work on all printer models or firmware versions, necessitating research before use.
Despite their convenience, third-party reset tools come with risks. Unauthorized firmware modifications can void warranties or, in rare cases, damage the printer if the tool is incompatible or improperly used. Additionally, some tools may contain malware or require payment for full functionality, making it crucial to download only from reputable sources. Users should also back up printer settings before proceeding, as the reset process may revert certain configurations to default.
A comparative analysis reveals that while professional servicing guarantees safety and warranty preservation, third-party tools offer a quicker, more affordable solution for tech-savvy users. For example, resetting the waste ink counter on a BN20 using a tool like WIC Reset typically costs under $20, compared to $100 or more for a service center visit. However, the DIY approach demands caution and research, as errors can exacerbate problems. Practical tips include verifying tool compatibility, disabling antivirus software temporarily during installation, and following step-by-step guides provided by the tool’s developer.
In conclusion, third-party reset tools are a viable option for resetting the waste ink counter on printers like the BN20, but they require careful selection and usage. By balancing cost savings with potential risks, users can extend their printer’s lifespan without breaking the bank. Always prioritize tools with positive reviews and clear instructions, and treat the process as a temporary fix rather than a long-term solution, as waste ink management remains essential for printer health.
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Manual Pad Counter Reset Steps
Resetting the waste ink counter on a Canon BN20 printer manually requires precision and care to avoid damage. Begin by ensuring the printer is powered off and disconnected from any power source. Locate the manual pad counter reset button, typically found near the maintenance or service menu access points. This button is often small and may require a tool like a paperclip to press accurately. Once located, press and hold the button for approximately 10 seconds while reconnecting the power source. This action initiates the reset process, but timing is critical—too short, and the reset fails; too long, and you risk overloading the circuit.
The manual pad counter reset method is a cost-effective alternative to professional servicing, particularly for users comfortable with technical procedures. Unlike software-based resets, this approach directly interacts with the printer’s hardware, bypassing potential firmware restrictions. However, it’s essential to verify compatibility with your BN20 model, as some variants may lack this feature or require a different technique. Always consult the printer’s service manual or manufacturer guidelines before proceeding to ensure the method aligns with your specific device.
One common mistake during this process is neglecting to clear the waste ink pad itself before resetting the counter. The pad, located beneath the printhead cleaning mechanism, collects excess ink during maintenance cycles. If saturated, it can overflow, causing internal damage even after a successful counter reset. To address this, carefully remove the pad, clean or replace it, and ensure proper reassembly before attempting the reset. This dual approach—physical maintenance and counter reset—ensures both functionality and longevity.
For users hesitant to perform the manual reset, consider this: the waste ink counter is a precautionary measure, not a critical failure point. While ignoring it can lead to error messages and operational halts, the printer itself remains mechanically sound. However, prolonged disregard may result in ink leakage, necessitating costly repairs. By mastering the manual pad counter reset steps, you regain control over your printer’s lifecycle, saving time and resources while minimizing downtime. Practice the procedure in a controlled environment before applying it to a critical situation to build confidence and familiarity.
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Verifying Successful Ink Reset
After resetting the waste ink counter on your Canon BN20 printer, verification is crucial to ensure the procedure was successful and to avoid potential print quality issues or hardware damage. Start by initiating a test print job—preferably a high-coverage document like a photo or solid color block—to force the printer to engage its ink management system. Observe the printout for streaks, incomplete areas, or color inaccuracies, which could indicate residual ink buildup or an incomplete reset. Additionally, check the printer’s LCD panel or status monitor software for error codes related to waste ink absorption, such as "Error 6C10" or "Service Call," which would signal a failed reset.
A less obvious but equally important step is to inspect the waste ink pad itself, if accessible. Locate the pad (typically near the printhead parking area) and assess its saturation level. A successful reset should not immediately revert the pad to a visibly soaked state after a few test prints. If the pad appears overly saturated or leaks ink, the reset may have failed, or the pad could be nearing its physical limit, requiring replacement. Use gloves and a lint-free cloth to handle the pad, as ink can stain skin and surfaces.
For users relying on third-party reset tools or firmware adjustments, cross-referencing the printer’s internal counter value is essential. Access the service mode (often via a specific button sequence during startup) and navigate to the waste ink counter display. A successful reset should show "0" or a value within the acceptable range (typically 0–9999, depending on the model). If the counter remains unchanged or resets erratically, reattempt the procedure or consult the tool’s documentation for troubleshooting steps, such as updating the firmware or recalibrating the tool’s communication protocol.
Finally, monitor the printer’s performance over 24–48 hours post-reset. Pay attention to unusual noises during printing, which could indicate mechanical strain from excess ink, or sudden error messages unrelated to paper jams or connectivity. If issues persist, consider performing a deep cleaning cycle via the printer’s maintenance menu to clear residual ink from the printhead and internal pathways. While a successful reset should resolve waste ink errors, ongoing problems may require professional inspection, particularly if the printer is under warranty or if the waste ink system has been modified.
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Frequently asked questions
It refers to resetting the waste ink counter or pad on a Canon BN20 printer to zero, which is necessary when the printer indicates the waste ink absorber is full.
You can reset it using a service tool or software specifically designed for Canon printers, such as the Canon Service Tool or third-party reset tools. Follow the tool's instructions to perform the reset.
Resetting the waste ink counter is generally safe if done correctly. However, ensure the waste ink pad is not actually overflowing, as this could damage the printer. Regularly clean or replace the pad if necessary.
No, resetting the waste ink counter typically requires a service tool or software. Manual methods are not available for this printer model.
If the error persists, check the waste ink pad for overflow or damage. Replace the pad if necessary, or consult a professional technician for further assistance.










































