Umair Gaines
Electric pencil sharpeners are convenient tools to have around, but they can sometimes be a nuisance when they jam or malfunction. The most common issues with electric pencil sharpeners are clogs from wood and lead shavings, dull blades, and motor malfunctions. Luckily, many of these issues can be resolved with simple fixes. This guide will cover some quick troubleshooting tips and step-by-step instructions to get your electric pencil sharpener working like new again. Whether it's a stubborn clog or a dull blade, we'll help you identify the problem and find a solution so you can get back to sharpening those pencils with ease.
Characteristics and Values
| Characteristics | Values |
|---|---|
| Common issues | Clogs from wood and lead shavings, dull blades, motor malfunction, damaged blades, cord failure |
| Preventative measures | Empty the shavings tray often, clean and lubricate the motor or shaft at least once a year |
| Troubleshooting | Check power is on at the outlet, test the electrical cord and replace if faulty, test the motor and replace if necessary |
| Tools needed | Screwdriver, knife, safety goggles |
| Tips | Wear gloves to avoid pencil lead on hands, take pictures of the sharpener and pieces while disassembling for reference when putting it back together |
| Fixes | Sharpen graphite pencils to act as a natural lubricant, manually sharpen pencils to remove annoying parts |
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What You'll Learn
How to fix a jammed electric pencil sharpener
Fixing a jammed electric pencil sharpener is a simple task that can be completed in a short amount of time. Here is a step-by-step guide to help you get your pencil sharpener working again:
Prepare the tools and protect yourself:
Before you begin, make sure you have the necessary tools, such as a screwdriver (preferably with a long neck) and a knife. It is also recommended to wear gloves to avoid getting pencil lead on your hands. Take pictures of the sharpener and its pieces as you disassemble it, so you can refer to them when reassembling.
Locate the screw holes:
Most electric pencil sharpeners have screw holes hidden under the stick-on foot pads. Turn the sharpener over and look for these screw holes. Remove the foot pads and set them aside carefully.
Remove the sharpening chamber:
Gently slide out the sharpening chamber from the outer plastic casing. Be careful when handling the sharp blades inside. If there is an extra covering over the sharpening blades, use your screwdriver to remove it. Remember to take pictures of the screws and cover before removing them.
Extract the jammed object:
Now, you should be able to access the jammed object. Try to pull it out with your fingers, turn the sharpener upside down and shake it, or use a knife or screwdriver to gently pry it out. Be cautious and avoid forcing it out if it doesn't come out easily.
Reassemble the sharpener:
Once the jammed object is removed, carefully put the sharpening chamber back into the outer plastic casing. Use your reference pictures to ensure that the chamber is correctly aligned. Reattach the bottom cover and screw it back in. If the stickiness of the foot pads has worn off, use superglue to secure them over the screw holes.
Test the sharpener:
After reassembling the sharpener, plug it back in and test it out. Hopefully, it will work like new! Remember to teach your kids or students how to properly use the sharpener to avoid future jams, such as not inserting the eraser end of the pencil or mechanical pencils.
Additionally, if the issue is related to the sharpness of the pencils, you can try sharpening a bunch of graphite pencils as the graphite acts as a natural lubricant.
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How to fix a constantly running electric pencil sharpener
If your electric pencil sharpener is constantly running, there are several steps you can take to troubleshoot and resolve the issue. Here is a comprehensive guide to help you fix the problem:
Firstly, it is important to understand the underlying cause of the issue. One possible reason for the constant running could be a problem with the insertion sensor. The sensor might be malfunctioning, indicating the presence of a pencil even when there isn't one, which causes the sharpener to keep running.
Before proceeding, ensure that your sharpener is unplugged from the power source to avoid any potential hazards. Now, let's move on to the steps to fix the issue:
- Clean the Shavings Holder: Start by checking the shavings holder for any overload. Pencil shavings might be obstructing the movement of the cutter blades, causing the sharpener to run continuously. Carefully remove the shavings holder and empty it. Use a paper clip or a small tool to clear out any residual debris or foreign objects that might be blocking the cutters.
- Inspect for Foreign Objects: Sometimes, a foreign object, such as an eraser, or a small piece of debris, can jam the cutters and cause the sharpener to run constantly. Inspect the cutter area carefully. If you spot any foreign objects, gently remove them using a knife, screwdriver, or any suitable tool. Be cautious to avoid damaging the sharp blades.
- Check the Sensor Wire and Cord: If the issue persists, the problem might lie with the sensor wire or the power cord. Inspect the sensor wire for any signs of damage or disconnection. Additionally, check the cord for any wear and tear. If either of these components is faulty, it could be why the sharpener runs constantly.
- Replace the Electric A/C Motor: If the previous steps do not resolve the issue, the electric A/C motor might be the culprit. A humming sound coming from the sharpener indicates that the motor is receiving power but is mechanically blocked. In this case, you may need to replace the motor. Refer to online resources or seek professional assistance for guidance on replacing the electric A/C motor.
- Examine the Internal Components: If the sharpener still runs constantly, consider performing an exploratory disassembly. Carefully take the sharpener apart, paying attention to the screw holes, which are often hidden under the stick-on foot pads. Take pictures during the process to help with reassembly. Examine the internal components for any signs of damage or misalignment. Look for parts that might be touching and completing the electric circuit unintentionally, as this could be the cause of the constant running.
- Reassembly and Testing: Once you have inspected and addressed any issues with the internal components, carefully reassemble the sharpener by following the pictures you took earlier as a reference. After reassembly, plug the sharpener back in and test it to see if the problem has been resolved.
By following these steps, you should be able to fix a constantly running electric pencil sharpener. Remember to work carefully and cautiously, especially when handling sharp blades and electrical components. If you are unsure or uncomfortable with any step, consider seeking professional assistance.
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How to sharpen the blades of an electric pencil sharpener
To sharpen the blades of an electric pencil sharpener, you will first need to unplug the device and remove the shavings tray, emptying any debris from the tray and the surrounding area. You can use canned air to blow away any remaining debris from around the motor and blades, ensuring your eyes are shielded with safety goggles.
Next, locate the screws on the bottom of the sharpener and remove them with a screwdriver. If your sharpener has clips holding the covers together, use needle-nose pliers to unclip them. Once the covers are removed, you will have access to the blades.
Before removing the sharpening chamber, take a picture to remember how the insides sit within the outer casing. Gently slide out the sharpening chamber. Some sharpeners may have an extra covering over the blades that needs to be unscrewed. Be cautious, as the blades are sharp!
Now you can focus on sharpening the blades. One method is to sharpen a bunch of graphite pencils, as the graphite acts as a natural lubricant. Alternatively, you can use a small file to sharpen the blades manually.
After sharpening, reassemble the sharpener by sliding the sharpening chamber back into the outer casing, ensuring the grooves align correctly. Reattach the covers and screw them back in. Don't forget to stick the foot pads back over the holes. Plug in your sharpener and test it out!
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How to test the electrical cord of an electric pencil sharpener
To test the electrical cord of an electric pencil sharpener, follow these steps:
Firstly, ensure that the power is on at the outlet. If the pencil sharpener is battery-operated, check that the batteries are inserted correctly and are charged. If the sharpener is plugged into an outlet, try plugging in another device to check if the outlet is working.
If the unit still does not operate, the problem could be a faulty electrical cord or a malfunctioning motor. To test the electrical cord, you will need to disassemble the pencil sharpener. Turn the sharpener over and look for screw holes, which are often hidden under stick-on foot pads. Remove the foot pads and unscrew the sharpener. Gently slide out the sharpening chamber from the outer casing. Be cautious of the sharp blades inside the sharpening chamber.
Once the sharpener has been disassembled, you can test the electrical cord by referring to an electrical cord repair guide. If the cord is faulty, it will need to be replaced.
After testing and/or replacing the electrical cord, reassemble the sharpener by sliding the sharpening chamber back into the outer casing. Ensure that the grooves of the chamber align with the corresponding slots in the casing. Reattach the bottom cover and screw it back in. Stick the foot pads back over the screw holes.
Finally, plug in the sharpener and test it out. If it still does not work, the issue may lie with the motor, which may need to be tested and replaced.
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How to prevent an electric pencil sharpener from clogging
To prevent an electric pencil sharpener from clogging, it is important to regularly clean and maintain the device. Here are some detailed steps to help prevent clogging:
Firstly, ensure that you are using the correct type of pencils. Lead pencils and coloured pencils are typically compatible with most sharpeners. However, some models offer a size selector dial, allowing you to choose from various pencil sizes. Using the wrong size pencil can lead to improper sharpening and potential clogging. Additionally, always insert the pencil straight into the sharpener without any angles, and avoid sharpening the wrong end of the pencil, as this can cause issues and even be dangerous.
Regular cleaning and maintenance are crucial. Empty the shavings bin frequently to prevent overpacking, which can lead to a mess and even jam the cutter blades. Once a year, unplug the sharpener and disassemble it. Use canned air to blow away any dust and debris from the motor and the tray. Make sure to wear safety goggles to protect your eyes during this process. After cleaning, lubricate the motor or shaft, unless it has sealed bearings. Refer to the owner's manual for specific instructions.
Another way to prevent clogging is to address any underlying issues with the sharpener. If the sharpener is not working optimally, there may be a problem with the power outlet, power cord, or motor. Check the power outlet by plugging in another appliance to ensure it is functional. If the issue persists, unplug the sharpener and inspect the power cord for any damage, such as frays, cuts, or shorts. A damaged cord can be hazardous and should be replaced. If the cord is intact, the sensor wire or the electric A/C motor may be at fault and might require replacement.
Finally, be mindful of how much force you apply when sharpening. Avoid pushing the pencil too hard, as this can affect the blades and motor. Additionally, ensure that young children are supervised when using the sharpener, as they may accidentally insert the eraser end or metal end caps, leading to potential clogging or damage.
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Frequently asked questions
First, put on some gloves to avoid getting pencil lead on your hands. Take a picture of the sharpening chamber before you remove it from the outer plastic case. Then, gently slide out the sharpening chamber and use a screwdriver to remove the cover around the sharpening blades. Be careful of the sharp blades! Use a knife to gently pry out the jammed object.
Regularly clean and lubricate the sharpener. Empty the shavings tray often and prevent the shavings tray from overfilling.
If the sharpener is not sharpening well, the blade may be dull. Try disassembling the sharpener and using a small file to sharpen the blades.
First, check that the power is on at the outlet. Then, test the electrical cord and replace it if it is faulty. If the unit still does not operate, the problem may be with the motor. Test the motor and replace it if necessary.
Sharpen a bunch of graphite pencils as the graphite acts as a natural lubricant.
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