How to Fix a Heated Blanket: Step-by-Step Guide

Understanding the Problem


Heated Blanket Not Working

There’s nothing better than jumping into bed on a cold night with your heated blanket warming you up. Unfortunately, just like any other appliance, heated blankets can sometimes stop working. If you are dealing with this problem, it can be quite frustrating. However, before you go out to purchase a new one, let’s take a closer look at the cause of the malfunction and how you can fix it.

One of the most common problems with heated blankets is that they stop heating. This issue can happen to both old and new blankets and can be caused by several reasons.

One reason for your heated blanket not working is a faulty power source. Check to make sure the outlet you are using works. If it does not, try to locate another outlet and try using the blanket again.

The second reason could be a faulty controller. If your heated blanket has a controller that shows numbers indicating temperature, check to see if it’s working. If you don’t see any numbers on the controller or any response when pressing the buttons, this could be the reason why your blanket isn’t heating anymore. Alternatively, the controller may have some stuck or dead buttons that need pressing a little harder or loosening up. Try pressing every button and see if it works.

The third reason could be a short circuit. A short circuit could have burned out one or more of the wires in the blanket, stopping it from heating. This can occur when the wiring is damaged, twisted, or got damaged by any spilled liquid. If you find any wear and tear, this could be the source of your blanket malfunction. It may not be possible to repair if the wire is too damaged, but it’s worth checking before resigning to the bin.

The fourth reason could be a safety mechanism that has turned off your blanket. Most heated blankets nowadays are shut down if they detect any issue to prevent overheating or electrics shorting out, so they include automatic turn-off features. This is especially common if you roll or bunch up the blanket together, impairing air circulation, or have pets that like to build nests on top of it. If your blanket has an automatic turn-off system, try unfolding it and unplugging it from power for some time before using it again.

After understanding the potential causes of problems with your heated blanket, it’s time to take the next step and troubleshoot any issues. In the next section, we will look at the steps you can take to repair your heated blanket so you can get back to enjoying cozy nights under it.

Checking the Power Source


Checking the Power Source

The first step to fix a heated blanket is to check the power source. In most cases, the reason why a blanket is not heating up is due to a faulty power outlet or a loose connection. To start with, you must ensure that the switch of the blanket is turned on. If it is turned on, then plug the blanket into a different power outlet to see if it will turn on or heat up.

If it still does not work, use a voltage meter to determine if there is any electricity passing through the wires of the blanket. If the voltage output is zero, then there is a chance that the blanket is faulty and will need to be replaced.

Another important factor to consider is the wiring inside of the blanket. Over time, the wiring may become damaged or worn out which can cause the blanket to stop working altogether. If you suspect that this may be the issue, use a voltage meter and test each wire individually to determine if they are carrying electricity. If you find any damaged wires, be sure to replace them immediately.

It’s also essential to check if the plug and cord of the blanket are securely attached. If the plug or cord is loose, it may prevent the blanket from heating properly. In this case, unplug the blanket and reinsert the plug to ensure it is securely attached. If the cord is damaged, cut the damaged part off and reconnect the cord to the plug. However, if the cord is severely damaged, it’s advisable to replace it completely.

In addition to the above steps, it’s crucial to check the control unit of the blanket. A faulty control unit can also cause the blanket to stop working. To check the control unit, detach it from the blanket and inspect it for any signs of damage or wear and tear. If it looks damaged, then it might need to be replaced. You can also test the control unit by using a voltage meter to determine whether or not it’s receiving power. If it’s not receiving any power, then it needs to be replaced.

In conclusion, checking the power source is the first step towards fixing a heated blanket. Check the cord, plug, wiring, and control unit to determine if they are the root cause of the problem. If you are unsure of how to test these components, it’s advisable to seek the assistance of a professional. By fixing the power source, you will be able to get your heated blanket back up and running in no time.

Inspecting the Controller


heated blanket controller

The controller of a heated blanket plays a vital role in regulating the temperature of the blanket and ensuring that it heats up correctly. If the blanket is not working correctly, the controller is the first place you should look, and here are some tips to help you inspect the controller.

1. Check the connections: The first thing to do is ensure that the controller is properly connected to the blanket and that all the connections are secure. Loose connections can cause the controller to malfunction, leading to the blanket not heating properly or not heating at all. If you discover that any of the connections are loose, unplug the blanket from the socket and reconnect the wiring. Ensure that the connections are tight and secure before turning the blanket on again.

2. Check the settings: Before assuming that your blanket is faulty, take a few minutes to check the settings on the controller. Ensure that you have set the temperature and length of time you want the blanket to run correctly. Confirm whether the automatic shut-off function is on or off, and that you have not set any other programs that could be causing the problem. Sometimes, the problem could be as simple as incorrect settings.

3. Look for frayed wiring: Over time, the wiring in the controller can fray or become damaged, causing it to short-circuit. If you suspect this might be the case, gently remove the controller from the blanket and inspect the wiring for any visible signs of damage. If you notice frayed wiring, you might need to replace the controller. If the wiring looks fine, reconnect it to the blanket and turn it on to see if it works.

4. Use a multimeter: If you are experienced in working with electrical appliances, you can use a multimeter to test if the controller is functioning correctly. With the blanket plugged in, carefully insert the leads of the multimeter into the controller’s connection points and turn the controller on. The multimeter should read a voltage between the connectors. If the voltage reading is zero, the controller is faulty and needs replacing.

5. Test the blanket on another controller: Finally, if you suspect that the controller is not faulty, you can test the blanket on a different controller. Borrow one from a friend or buy a spare. Connect it to the blanket and turn it on. If it works, the fault is with the original controller, and you need a new one. However, if it still does not work, the problem lies with the blanket, and you will need to inspect it further.

Once you have inspected the controller and determined that it is faulty, you can purchase a new one online or from a local store. Always ensure that you purchase a controller that is compatible with your blanket to avoid complications. Remember to always follow the manufacturer’s guidelines when working with and repairing electrical appliances.

Finding and Repairing Broken Wires


heated blanket broken wires

One common issue with heated blankets is that the wires can break over time. This can leave certain sections of the blanket without heat, reducing its overall effectiveness. However, it is possible to fix broken wires with a few simple tools and some patience.

The first step in repairing broken wires is to locate the damaged area. Start by unplugging the blanket and laying it out on a flat surface. Carefully inspect the wires for any signs of fraying, tearing, or disconnection. Use a multimeter or continuity tester to verify which wires are broken.

Once you’ve identified the broken wires, it’s time to start repairing them. You’ll need some wire strippers, some electrical tape, and a few replacement wires (if necessary). Begin by cutting away the damaged section of wire using the wire strippers. Be sure to leave enough length on either side to connect the replacement wire.

If you don’t have replacement wires on hand, you can simply splice the existing wires together using a wire nut or some electrical tape. To do this, strip away a small section of insulation from each wire end using the wire strippers. Twist the exposed wire ends together and secure them with the wire nut or electrical tape. Be sure to wrap the connection tightly to prevent any loose wires.

If you need to replace the wire entirely, cut a length of wire to match the length of the section you removed. Use the wire strippers to remove a small section of insulation from each end of the wire. Then, connect one end of the replacement wire to the existing wire using a wire nut or electrical tape. Repeat the process to connect the other end of the replacement wire.

After repairing the broken wires, use some electrical tape to cover and secure the repaired area. Be sure to inspect the entire length of wires in the blanket to ensure that no other damages exist. Once you’ve made all necessary repairs, plug the blanket back in and turn it on to verify that it is heating properly.

It’s important to note that repairing broken wires can be time-consuming and requires some electrical knowledge. If you’re not comfortable working with electrical components, it’s best to seek out a professional for repairs. Additionally, never use a blanket with visibly damaged wires or attempt to repair frayed wires with duct tape or other household materials.

In conclusion, a heated blanket can be a cozy addition to your home during the winter months, but it’s important to maintain its proper function. Finding and repairing broken wires is a simple way to extend the life of your blanket and keep it working efficiently. By following the steps outlined above, you’ll be able to repair broken wires and enjoy the warmth of your blanket for many seasons to come.

When to Replace a Heated Blanket


When to Replace a Heated Blanket

Heated blankets are made to provide warmth and comfort while you sleep. However, like all electronic devices, they do not last forever. Over time, they start showing signs that they need to be replaced. Here are some signs that you need to replace your heated blanket:

  1. Burn marks and holes: If your heated blanket has burn marks or holes, then it is time to replace it. These are signs of wear and tear, and they can be dangerous too. The wires below the fabric can be exposed, leading to electrical shocks and fires. If your blanket has burn marks or holes, it is not worth the risk. Replace it with a new one.
  2. Frayed wires: If you notice the wires in your heated blanket are frayed, it is time to replace it. Frayed wires can lead to electrical shocks or fires. Even if your blanket is still functional, it is not worth the risk. To ensure your safety, replace it with a new one.
  3. Inconsistently heating: If your heated blanket is not heating evenly, it is a sign that it needs to be replaced. The purpose of the blanket is to keep you warm, and if it isn’t doing that, there is no point in using it. Plus, it can be frustrating to have a part of your body cold while the rest of your body is warm.
  4. Unpleasant odor: If your heated blanket starts to give off an unpleasant odor, it is a sign that it needs to be replaced. Odors can be a sign of mold, mildew, or even overheating. None of these are good for your health, and it is best to replace the blanket immediately.
  5. Age: Lastly, if your heated blanket is more than 10 years old, it is time to replace it. Heated blankets have a lifespan, and after 10 years, they start to lose their effectiveness. Not only that, but their safety features may not be as powerful as modern blankets. If your blanket is more than 10 years old, it is better to invest in a new one.

Replacing a heated blanket is not a difficult task. Before buying a new one, make sure to check the size and type that fits your bed and personal preferences. It is always better to choose a blanket that has auto-stop and overheat protection features to ensure safety. Lastly, make sure to buy from a trusted manufacturer to guarantee quality.

In conclusion, heated blankets offer comfort and warmth. However, like all electric devices, they have a lifespan. It is important to take note of the signs that indicate their need for replacement and invest in a new one to ensure safety and comfort.

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