
Emptying a BN 20 waste cartridge is a crucial maintenance task for ensuring the smooth operation of your large-format printer. Over time, the waste cartridge collects excess ink and debris, which can lead to print quality issues or even printer malfunctions if not addressed. Properly emptying and replacing the cartridge not only extends the life of your printer but also minimizes downtime and maintains optimal performance. This process involves carefully accessing the waste cartridge, following manufacturer guidelines to avoid spills or damage, and disposing of the waste in an environmentally responsible manner. Understanding the steps and precautions involved is essential for anyone operating a BN 20 printer.
| Characteristics | Values |
|---|---|
| Printer Model Compatibility | Brother HL-L8250CDN, HL-L8350CDW, HL-L8350CDWT, HL-L9200CDWT, HL-L9300CDWT |
| Cartridge Type | Brother TN-326 (Standard Yield), TN-328 (High Yield) |
| Waste Cartridge Model | Brother WT-220CL |
| Emptying Frequency | Every 3-5 toner cartridge replacements |
| Tools Required | Screwdriver, gloves, protective eyewear |
| Steps to Empty | 1. Power off printer and unplug. 2. Open front cover and remove toner cartridges. 3. Locate and remove waste cartridge. 4. Empty waste toner into a plastic bag. 5. Clean waste cartridge and reinstall. 6. Reassemble and test printer. |
| Safety Precautions | Avoid inhaling toner dust; work in a well-ventilated area. |
| Environmental Disposal | Dispose of waste toner as per local regulations. |
| Alternative Solution | Replace waste cartridge with a new Brother WT-220CL. |
| Estimated Time to Empty | 15-20 minutes |
| Difficulty Level | Moderate |
| Cost of Replacement Cartridge | Approximately $50-$70 (USD) |
| Reset Required After Emptying | Yes, reset waste toner counter via printer menu. |
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What You'll Learn
- Safety Precautions: Wear gloves, avoid skin contact, and work in a well-ventilated area
- Cartridge Removal: Locate and gently pull the cartridge from the printer
- Waste Disposal: Check local regulations for proper disposal of ink waste
- Cleaning Process: Wipe the cartridge and printer contacts with a lint-free cloth
- Replacement Steps: Insert a new cartridge, ensuring it clicks securely into place

Safety Precautions: Wear gloves, avoid skin contact, and work in a well-ventilated area
Handling a BN 20 waste cartridge requires more than just technical know-how; it demands a commitment to safety. The waste ink inside these cartridges can contain chemicals that, while not immediately hazardous, pose risks if mishandled. Skin contact, for instance, may lead to irritation or allergic reactions, particularly for individuals with sensitive skin. Inhalation of fumes, though rare, can cause respiratory discomfort. These risks are preventable with simple yet critical precautions.
Gloves are your first line of defense. Opt for nitrile or latex gloves, which provide a reliable barrier against ink and chemicals. Avoid thin or torn gloves, as they compromise protection. Ensure the gloves fit snugly to maintain dexterity while handling the cartridge. If you’re unsure about the ink composition, consider gloves with higher chemical resistance, such as those rated for industrial use. Always remove gloves carefully after use, avoiding contact with skin, and dispose of them properly.
Avoiding skin contact extends beyond gloves. Wear long sleeves and pants to minimize exposed skin. If ink spills occur, rinse the affected area immediately with soap and water. Keep a damp cloth nearby for quick cleanup. For added safety, wear safety goggles to protect your eyes from accidental splashes. These measures may seem excessive for a seemingly simple task, but they are essential for preventing unnecessary exposure.
Ventilation is equally critical. Work in an area with open windows or use a fan to ensure a steady airflow. If working indoors, avoid confined spaces where fumes can accumulate. For those handling cartridges frequently, investing in a respirator mask with organic vapor cartridges can provide an extra layer of protection. Poor ventilation not only increases health risks but can also make the task uncomfortable, with strong odors lingering long after the job is done.
Finally, treat the process with the respect it deserves. Rushing or cutting corners can lead to accidents. Plan your workspace, gather all necessary tools, and take breaks if needed. Remember, safety precautions aren’t just guidelines—they’re a commitment to your well-being. By wearing gloves, avoiding skin contact, and ensuring proper ventilation, you transform a potentially risky task into a routine, manageable procedure.
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Cartridge Removal: Locate and gently pull the cartridge from the printer
The BN 20 waste cartridge, nestled within your printer, serves as a silent collector of ink residue and maintenance byproducts. Over time, it reaches capacity, signaling the need for removal and emptying. The process begins with a simple yet crucial step: locating the cartridge. Most printers house the waste cartridge in an accessible compartment, often near the ink cartridges. Consult your printer’s manual for precise instructions, as designs vary across models. Once identified, the cartridge is ready for gentle extraction, a task requiring patience and precision to avoid spills or damage.
Removing the BN 20 waste cartridge demands a delicate touch. After locating it, ensure the printer is powered off to prevent accidental activation. Grip the cartridge firmly but gently, avoiding excessive force that could break internal components. Pull it straight out, maintaining a steady motion to prevent dislodging any dried ink or debris. If resistance is encountered, double-check for locking mechanisms or tabs that may need releasing. This step is not merely mechanical; it’s a careful balance between urgency and caution, ensuring the printer’s longevity while addressing immediate maintenance needs.
Comparing this process to other printer maintenance tasks highlights its simplicity yet critical nature. Unlike replacing ink cartridges, which involves minimal risk, waste cartridge removal carries the potential for mess or damage if mishandled. For instance, ink cartridges are designed for frequent changes, with clear markings and easy-release mechanisms. In contrast, waste cartridges often lack such user-friendly features, requiring a more thoughtful approach. This distinction underscores the importance of treating this task with the attention it deserves, rather than rushing through it as one might with routine ink replacements.
A practical tip to streamline this process is to prepare your workspace beforehand. Lay down a protective surface, such as a tray or paper towels, to catch any spills. Keep a pair of gloves handy to avoid staining your hands with ink residue. Additionally, consider having a small container ready to store the removed cartridge temporarily, especially if you plan to clean or reuse it. These preparations transform a potentially messy task into a manageable, even methodical procedure, ensuring efficiency and minimizing cleanup afterward.
In conclusion, removing the BN 20 waste cartridge is a straightforward yet nuanced task. By locating the cartridge accurately, employing gentle force, and taking precautionary measures, you can complete this step with confidence. This process not only addresses immediate printer maintenance needs but also fosters a deeper understanding of your device’s inner workings. With the right approach, what could be a daunting chore becomes a simple, satisfying act of care for your printer.
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Waste Disposal: Check local regulations for proper disposal of ink waste
Proper disposal of ink waste from a BN 20 waste cartridge isn’t just a matter of convenience—it’s a legal and environmental responsibility. Ink cartridges contain residual inks, solvents, and sometimes heavy metals that can harm ecosystems if not handled correctly. Before attempting to empty or dispose of your cartridge, research local regulations. Many regions classify ink waste as hazardous material, requiring specific disposal methods to comply with environmental laws. Ignoring these rules can result in fines or unintended pollution, making this step non-negotiable.
Local regulations vary widely, so start by checking with your municipality’s waste management department or visiting their official website. For instance, some areas mandate dropping off ink cartridges at designated hazardous waste facilities, while others provide curbside collection programs. In the European Union, the Waste Electrical and Electronic Equipment (WEEE) Directive governs such disposals, ensuring manufacturers and consumers share responsibility. In the U.S., the Environmental Protection Agency (EPA) offers guidelines, but specifics often depend on state or county laws. Always verify the most current information to avoid missteps.
If you’re unsure how to proceed, contact the cartridge manufacturer or a certified waste disposal service for guidance. Some companies, like Brother (the maker of BN series printers), offer take-back programs for used cartridges, ensuring they’re recycled or disposed of safely. Alternatively, third-party services like TerraCycle specialize in hard-to-recycle materials, including ink waste. These options not only ensure compliance but also contribute to sustainability by diverting waste from landfills.
A practical tip: never pour ink residue down drains or into general trash. Ink can contaminate water supplies and clog waste management systems. Instead, if you must handle the waste yourself, use absorbent materials like paper towels or kitty litter to solidify the ink before disposal. Seal it in a plastic bag and label it clearly as “ink waste” to prevent confusion. However, this method should only be a last resort when professional disposal options are unavailable.
Ultimately, proper disposal of BN 20 waste cartridges requires diligence and awareness of local laws. By taking the time to research and follow regulations, you protect both the environment and yourself from legal consequences. Remember, responsible waste management isn’t just a task—it’s a commitment to preserving the planet for future generations.
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Cleaning Process: Wipe the cartridge and printer contacts with a lint-free cloth
Maintaining clean contacts is crucial for optimal printer performance, especially when dealing with waste cartridges like the BN 20. Over time, ink residue, dust, and debris accumulate on both the cartridge and printer contacts, leading to poor conductivity and print quality issues. A simple yet effective solution is to wipe these surfaces with a lint-free cloth, ensuring a reliable connection and prolonging the life of your printer components.
Begin by gently removing the waste cartridge from the printer, taking care not to spill any residual ink. Inspect the cartridge’s contacts—typically a series of small metal pads—for visible dirt or dried ink. Using a lint-free cloth (microfiber works best), lightly dampen it with distilled water or isopropyl alcohol (70% concentration is ideal). Avoid excessive moisture, as it can seep into the contacts and cause damage. Wipe the cartridge contacts in a straight, firm motion, ensuring all residue is removed. Repeat this process for the corresponding contacts inside the printer, being cautious not to dislodge any internal components.
The choice of cleaning material is critical. Lint-free cloths prevent fibers from sticking to the contacts, which could interfere with electrical conductivity. Paper towels or tissues are unsuitable due to their abrasive texture and lint residue. For stubborn stains, a cotton swab dipped in isopropyl alcohol can be used, but apply minimal pressure to avoid bending the delicate metal contacts. Always allow both the cartridge and printer contacts to air dry completely before reinsertion to prevent short circuits.
This cleaning process not only ensures efficient ink flow but also reduces the risk of error messages or print defects caused by poor contact. Regular maintenance, ideally every 3–4 months or after resolving a clog, can save time and money by preventing premature cartridge replacement or printer repairs. By incorporating this step into your routine, you’ll maintain consistent print quality and extend the functionality of your BN 20 waste cartridge system.
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$86.14

Replacement Steps: Insert a new cartridge, ensuring it clicks securely into place
The BN 20 waste cartridge replacement process hinges on a precise, audible click. This sound confirms the cartridge’s secure alignment with the printer’s internal mechanism, preventing leaks and ensuring uninterrupted operation. Without this click, the cartridge may not function correctly, leading to potential errors or damage.
Begin by aligning the new cartridge with the designated slot, ensuring the tabs on the cartridge match the grooves in the printer. Apply gentle, even pressure until you hear the click, signaling a proper connection. Avoid forcing the cartridge into place, as this can cause misalignment or damage to the printer’s internal components.
A common mistake is assuming the cartridge is secure without verifying the click. Always test the installation by gently tugging the cartridge after insertion. If it moves or feels loose, reinsert it, ensuring the tabs align correctly. This step is particularly crucial for high-volume printing environments, where a poorly seated cartridge can disrupt workflow and waste ink.
For optimal performance, use only manufacturer-approved cartridges. Third-party alternatives may lack the precise dimensions required for a secure fit, increasing the risk of malfunction. Additionally, store spare cartridges in a cool, dry place to maintain their integrity until needed.
In summary, the click is both a sound and a safeguard. By prioritizing this simple yet critical step, you ensure the BN 20 printer operates efficiently, extending its lifespan and minimizing downtime. Master this technique, and cartridge replacement becomes a seamless part of printer maintenance.
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Frequently asked questions
Check the printer's control panel or software for a waste cartridge full warning. Additionally, if the printer stops functioning or displays an error message related to the waste cartridge, it’s likely time to empty it.
You’ll need protective gloves, a flathead screwdriver, a container to collect the waste ink, and absorbent materials like paper towels or rags. Ensure you work in a well-ventilated area and wear protective clothing to avoid spills.
The BN 20 waste cartridge can typically be reused after proper cleaning and drying. However, if it’s damaged or excessively worn, replacement is recommended to avoid printer malfunctions. Always follow the manufacturer’s guidelines for reuse.







































