The Bonsaii C144-D 24-sheet cross-cut paper shredder is a reliable, heavy-duty machine built to tackle your shredding needs efficiently. Whether you’re clearing out old documents, destroying sensitive information, or simply decluttering your workspace, this shredder is designed to make the process hassle-free. But what happens when your trusty shredder suddenly stops working?
Don’t worry—you’re not alone, and this guide is here to help! Just like any machine, occasional hiccups can happen, whether it’s a jammed paper feed, overheating, or a full wastebasket. Thankfully, most of these issues are straightforward to fix, and with a little guidance, you can have your shredder running smoothly again in no time.

In this post, we’ll explore the most common reasons your Bonsaii C144-D might stop working and walk you through step-by-step troubleshooting tips. Let’s get started and get your shredder back in action!
Why Did My Bonsaii Shredder Stop Working?
There are several reasons your Bonsaii C144-D paper shredder might stop working, ranging from minor issues like improper setup to more serious mechanical or electrical problems. Understanding these causes is the first step in troubleshooting and fixing the problem.
Below, we delve into the most common culprits:
a. Power-Related Issues

One of the most straightforward reasons your shredder might stop working is due to power-related problems. These could include:
- Loose Power Connection: If the shredder is not firmly plugged into the wall socket, it will fail to turn on or operate. A wobbly plug can also cause intermittent power loss during operation.
- Voltage Mismatch: The Bonsaii C144-D is designed to operate on 120VAC. Using it with an incompatible power source may prevent it from functioning or could even damage the machine.
- Damaged Power Cable: Over time, the power cable may suffer from wear and tear, cuts, or internal breaks, rendering it ineffective. Inspect the cord for visible damage before use.
b. Overheating Protection Activated

The Bonsaii C144-D is equipped with a safety feature to prevent damage due to overheating. If you’ve been shredding continuously for an extended period:
- Overheat Indicator Light: A red light signals that the shredder is too hot to continue operating. This is a built-in protection mechanism to prevent the motor from burning out.
- Cool-Down Period: The shredder will automatically stop working when overheated and will require a cool-down period of approximately 40 minutes before it resumes normal function.
c. Paper Jams

Feeding too many sheets at once or using materials outside the shredder’s specifications can lead to paper jams. Common reasons include:
- Exceeding Capacity: The C144-D is rated for a maximum of 24 sheets at a time. Folding a sheet or using heavier paper counts as additional sheets, reducing the effective capacity.
- Shredding Incompatible Items: The shredder is not designed to handle adhesive materials, plastic films, or thick objects like greeting cards with sound chips. Attempting to shred these can cause jams or damage.
d. Full Wastebasket

The shredder is equipped with a sensor that detects when the basket is full. If you don’t empty the basket in time:
- Bin Full Indicator: A green light signals that the basket is full and needs to be emptied before shredding can continue.
- Automatic Stop: To prevent waste overflow and damage, the shredder will not operate until the basket is emptied and properly reassembled.
e. Sensor Obstructions

The shredder’s sensors play a critical role in detecting when paper is being fed or when the bin is full. Dust, debris, or paper scraps can obstruct these sensors, leading to operational issues:
- Blocked Sensors: Sensors located in the feed opening may be covered by paper dust or small scraps. These obstructions can trick the shredder into thinking it’s in use or the basket is full.
- Improper Alignment: If the shredder head or basket is not securely in place, the sensors may not function correctly, preventing the shredder from operating.
f. Mechanical Damage or Defects
In some cases, the issue may stem from mechanical damage or defects:
- Internal Component Failure: Regular wear and tear or manufacturing defects can cause parts like the motor or blades to malfunction.
- Faulty Assembly: Improper setup or misaligned components can also disrupt normal operation.
g. Environmental Factors

External conditions can also affect your shredder’s performance:
- High Humidity: Excess moisture can make paper harder to shred and increase the risk of jams.
- Dusty or Dirty Environments: Operating the shredder in a dusty area can lead to quicker sensor obstructions and blade wear.
- Unstable Surface: Placing the shredder on an uneven or wobbly surface can lead to operational issues and increased noise.
h. User Error
Simple mistakes like forgetting to turn on the power switch, incorrectly assembling the shredder, or overloading the feed can lead to a non-operational shredder. Always refer to the instruction manual for correct usage guidelines.
Preventative Maintenance
Regular maintenance can extend the lifespan of your shredder.

Follow these tips:
- Lubricate the Blades: Use a professional shredder lubricant pack, such as the Bonsaii LS24 or LS12. Feed one lubricant sheet into the shredder every time you empty the basket or after extended use.
- Clean the Basket and Blades: Periodically clean out any paper dust or residue to keep the shredder running smoothly.
- Store in Optimal Conditions: Keep the shredder in a dry, cool environment and avoid exposing it to high humidity or dust.
When to Contact Customer Support
If you’ve tried the above solutions and the shredder still isn’t working, it may require professional assistance. Common situations include:
- Persistent electrical issues despite proper setup.
- A damaged power cable that requires replacement.
- Defective internal components or mechanical failures.
Reach out to Bonsaii’s customer care team via email (customer-care@bonsaii.com) or phone (1-844-728-6917). Provide details about the issue, and include photos or videos if requested. Bonsaii offers a 30-day money-back guarantee for manufacturing defects and replacement parts for missing or damaged components.

FAQs about Bonsaii C144-D Paper Shredder Machine
What is the maximum sheet capacity of the Bonsaii C144-D shredder?
The Bonsaii C144-D can shred up to 24 sheets of paper simultaneously.
What security level does the Bonsaii C144-D provide?
It offers a P-4 security level, producing cross-cut particles measuring 4x35mm, suitable for shredding confidential documents.
Can the Bonsaii C144-D shred materials other than paper?
Yes, it can shred credit cards, CDs, staples, and small paper clips.
What is the continuous run time of the Bonsaii C144-D?
The shredder can operate continuously for up to 60 minutes before requiring a cool-down period.
How large is the wastebasket capacity of the Bonsaii C144-D?
It features a 7.1-gallon (27 liters) pull-out wastebasket, reducing the frequency of emptying.
Does the Bonsaii C144-D have safety features to prevent overheating?
Yes, it includes an overheating protection system that automatically shuts off the shredder if it becomes too hot, requiring a cool-down period of approximately 40 minutes.
What should I do if the shredder jams?
Use the reverse (REV) function to back out the jammed paper. If necessary, gently pull out the remaining paper manually after unplugging the machine.
How do I maintain the shredder blades?
Regularly use professional shredder lubricant sheets to maintain the blades. Feed a lubricant sheet into the shredder and run it in both forward and reverse modes as per the maintenance instructions.
Is the Bonsaii C144-D noisy during operation?
The shredder operates at a noise level of approximately 62 dB, which is relatively quiet for a heavy-duty shredder.
What type of cut does the Bonsaii C144-D produce?
It produces cross-cut particles, enhancing document security by making reconstruction difficult.
Can I move the Bonsaii C144-D easily?
Yes, it is equipped with four casters, including lockable front wheels, allowing for easy mobility and stability.
What should I do if the shredder stops working unexpectedly?
Check for overheating, ensure the wastebasket is not full, verify there are no paper jams, and confirm the power connection is secure. Refer to the troubleshooting section in the user manual for detailed guidance.
Is there a warranty for the Bonsaii C144-D shredder?
Yes, Bonsaii offers a warranty for their products. For specific warranty details, refer to the warranty information provided with the product or contact Bonsaii customer service.
How do I clean the shredder sensors?
Unplug the shredder and use a soft cloth or cotton swab to gently clean the sensors located in the paper feed area. Avoid using water or cleaners to prevent damage.
Can the Bonsaii C144-D shred unopened junk mail?
No, it is not recommended to shred unopened junk mail, as it may contain materials that could cause jams or damage the shredder. Open mail and remove any non-paper contents before shredding.
What is the recommended daily usage for the Bonsaii C144-D?
The maximum recommended daily usage is 130 sheets of paper and 5 credit cards to ensure optimal performance and longevity.
Does the shredder have an auto-start and auto-stop feature?
Yes, the Bonsaii C144-D is equipped with auto-start and auto-stop functions for convenient and efficient shredding.
How do I know when the wastebasket is full?
The shredder has a bin full indicator light that illuminates green when the wastebasket is full, signaling that it needs to be emptied.
Conclusion
The Bonsaii C144-D shredder is a robust machine designed to handle heavy-duty shredding tasks. However, occasional issues like power interruptions, overheating, or paper jams can occur. With this troubleshooting guide, you can quickly identify and resolve these problems, ensuring your shredder operates efficiently for years to come.
For additional support, always refer to the instruction manual or contact Bonsaii’s customer service team. Remember, proper use and regular maintenance are key to keeping your shredder in peak condition!