How to fix a hair dryer that keeps turning off
Troubleshooting and repairing a hair dryer that wont stay on: steps to identify and fix common issues, including power supply problems, damaged power cords, and faulty on/off switches.
- Anthony Arphan
- 16 min read
If you’re having trouble with your hair dryer not staying on, there are a few steps you can take to try and fix the problem yourself before resorting to buying a new one. It can be frustrating when your hair dryer suddenly stops working properly, but with a little troubleshooting, you may be able to get it back up and running.
Step 1: Check the Power Source
First, make sure the hair dryer is plugged in securely and that the outlet you’re using is working properly. Sometimes, a loose connection or a faulty outlet can cause the hair dryer to turn on and then immediately shut off. Try plugging the hair dryer into a different outlet to see if that resolves the issue. If the hair dryer still won’t stay on, move on to the next step.
Step 2: Inspect the Power Cord
Next, take a close look at the power cord for any signs of damage. Check for frayed wires, cuts, or other visible issues. If you find any damage, the power cord may need to be replaced. You can either purchase a new power cord from the manufacturer or take the hair dryer to a professional for repair. If the power cord appears to be in good condition, proceed to the next step.
Step 3: Clean the Air Vents
Clogged air vents can cause the hair dryer to overheat and shut off automatically as a safety measure. Use a soft brush or toothbrush to gently clean the air vents and remove any accumulated dirt or debris. Be sure to unplug the hair dryer and let it cool down completely before attempting to clean the vents. Once the vents are clean, plug in the hair dryer and see if it stays on. If the problem persists, move on to the final step.
Step 4: Seek Professional Repair
If none of the above steps resolve the issue, it’s possible that there is an internal problem with the hair dryer that requires professional repair. Trying to fix the problem yourself could potentially cause further damage to the hair dryer or even be dangerous. Take the hair dryer to a reputable appliance repair shop or contact the manufacturer for assistance. They will be able to diagnose the problem and provide a solution.
By following these steps, you can potentially save yourself the cost of buying a new hair dryer and get your current one working again. However, if the hair dryer is beyond repair or if you’re not comfortable attempting the repairs yourself, it may be time to invest in a new hair drying for flawless hair every day.
Identifying the Problem
When your hair dryer won’t stay on, there could be several potential problems causing this issue. By identifying the problem, you can take the necessary steps to fix your hair dryer and get it back to working condition.
Here are some common reasons why a hair dryer may not stay on:
Before attempting any repairs, it’s important to unplug the hair dryer and ensure it is completely cool. This will help prevent any potential accidents or injuries during the troubleshooting and repair process.
Checking the Power Supply
Before diving deeper into troubleshooting the hair dryer, it is important to start with the most basic step: checking the power supply. This step will help determine if there is an issue with the power source, which could be preventing the hair dryer from staying on.
Here are a few things you can do to check the power supply:
If any of these steps identify a power supply problem, you may need to contact an electrician to resolve the issue. However, if the power supply is not the problem, you can move on to other troubleshooting steps to continue diagnosing and fixing the hair dryer.
Inspecting the Power Cord
The first step in repairing a hair dryer that won’t stay on is to inspect the power cord. Start by unplugging the hair dryer from the electrical outlet and examining the length of the cord for any visible damage.
Look for any frayed or exposed wires, which can be a common cause of electrical issues. If you notice any damage, it is important to replace the power cord to ensure safe and proper operation of the hair dryer.
In addition to visible damage, check the cord for any kinks, twists, or tangles. Sometimes, a hair dryer may fail to turn on or stay on due to a cord that has been bent or twisted too much. Straighten out any kinks or tangles in the cord and ensure it is not being pinched or restricted in any way.
Furthermore, inspect the plug on the power cord for any signs of wear or damage. A loose or damaged plug can prevent the hair dryer from receiving a proper electrical connection, causing it to malfunction. If the plug is loose or damaged, it may need to be replaced.
After inspecting the power cord, plug the hair dryer back into the electrical outlet and test if it turns on and stays on. If the problem persists, move on to the next step of the troubleshooting process.
Examining the On/Off Switch
When your hair dryer won’t stay on, the first component to examine is the on/off switch. This switch is responsible for controlling the power supply to the hair dryer. It is designed to turn the dryer on when you flip it to the “on” position, and turn it off again when you switch it to “off”.
Begin by unplugging the hair dryer and visually inspecting the on/off switch. Look for any signs of damage, such as loose wires, cracks, or burn marks. If you notice any visible damage, it is likely that the switch needs to be replaced.
If there is no visible damage, you can try cleaning the switch to see if that solves the problem. Use a clean, dry cloth or a small brush to remove any dust or debris that may be obstructing the switch. Sometimes, dirt or hair can get lodged in the switch and prevent it from functioning properly.
Next, test the switch to see if it is functioning correctly. Use a multimeter set to the continuity or ohms setting to check if the switch is making proper electrical contact when it is turned on. If the switch fails this test, it is a clear indication that it is faulty and needs to be replaced.
If the switch is not the issue, you may need to inspect other components of the hair dryer, such as the motor or the power cord. These components can also cause the hair dryer to turn off unexpectedly. By carefully examining each part and testing their functionality, you can determine the root cause of the problem and proceed with the necessary repairs.
Note: It is important to exercise caution when working with electrical components. If you are not confident in your ability to repair the hair dryer, it is best to seek professional assistance.
Repairing the Power Supply
If your hair dryer won’t stay on, one possible cause is a faulty power supply. To repair the power supply, follow these steps:
- Unplug the hair dryer: Before beginning any repairs, make sure to unplug the hair dryer from the power source. This is important for your safety.
- Inspect the power cord: Carefully examine the power cord for any signs of damage such as cuts, fraying, or exposed wires. If you find any, the power cord will need to be replaced.
- Check the outlet: Test the outlet by plugging in another device to see if it works. If the outlet is not functioning correctly, try plugging the hair dryer into a different outlet.
- Inspect the plug: Examine the plug for any signs of damage. If the plug is faulty, it may need to be replaced.
- Test the power switch: Use a multimeter to check if the power switch is working properly. If the switch is malfunctioning, it should be replaced.
- Replace the power cord or plug: If you find any issues with the power cord or plug, they should be replaced with new ones. Make sure to use the correct type of cord or plug for your model of hair dryer.
- Reassemble the hair dryer: Once you have made the necessary repairs, carefully reassemble the hair dryer and test it to see if it now stays on.
Note: If you are unsure about making any of these repairs yourself, it is always best to consult a professional or contact the manufacturer for assistance.
Replacing the Power Outlet
If your hair dryer still doesn’t stay on after performing the previous steps, the problem could be with the power outlet itself. To determine if this is the case, try plugging another device into the outlet to see if it works properly. If the other device works fine, then the issue lies with the hair dryer’s power outlet.
To replace the power outlet, you will need a few tools:
- Screwdriver
- New power outlet
Follow these steps to replace the power outlet:
- Unplug the hair dryer from the electrical outlet.
- Using a screwdriver, remove the screws holding the power outlet cover in place. Set the screws aside for reassembly later.
- Gently pull the power outlet cover away from the wall to expose the wiring.
- Detach the wires connected to the power outlet. Make note of which wire is connected to each terminal.
- Remove the old power outlet from the wall by unscrewing the mounting screws.
- Take the new power outlet and attach the wires to the appropriate terminals, following the same configuration as the old power outlet.
- Screw the new power outlet into place using the mounting screws.
- Replace the power outlet cover by aligning it with the screw holes and securing it with the screws.
- Plug the hair dryer back into the electrical outlet.
If the hair dryer still does not stay on after replacing the power outlet, it may be necessary to seek professional help or consider purchasing a new hair dryer.
Repairing or Replacing the Power Cord
If your hair dryer won’t stay on, there may be an issue with the power cord. Here are the steps to repair or replace it:
- Unplug the hair dryer from the electrical outlet.
- Inspect the power cord for any visible signs of damage such as fraying or cuts. If you find any, it’s best to replace the power cord altogether.
- If the power cord appears to be in good condition, plug the hair dryer back into the electrical outlet and turn it on.
- While the hair dryer is turned on, wiggle the power cord near the connection point to see if the hair dryer turns off. If it does, there may be a loose connection.
- If there is a loose connection, safely unplug the hair dryer and cut off the damaged portion of the power cord. Strip the insulation off the wires, approximately half an inch, using wire strippers.
- Twist the corresponding wires together, matching the colors (usually black to black and white to white).
- Secure the twisted wires with wire connectors or electrical tape. Make sure the connection is secure and there are no exposed wires.
- Wrap the repaired area with electrical tape to provide added protection.
- Plug the hair dryer back into the electrical outlet and test to see if it stays on.
If these steps do not resolve the issue, it may be best to purchase a new power cord or consider taking your hair dryer to a professional for repair.
Fixing the On/Off Switch
If your hair dryer is not staying on when you press the power button, the most likely culprit is a faulty on/off switch. Here are the steps to fix it:
1. Unplug the hair dryer from the electrical outlet and make sure it is completely turned off.
2. Locate the on/off switch on the handle of the hair dryer.
3. Use a screwdriver to remove any screws holding the on/off switch cover in place.
4. Carefully remove the cover to expose the on/off switch mechanism.
5. Inspect the switch for any visible damage or debris that may be obstructing its function. If you spot any issues, clean or replace the switch as necessary.
6. Check the wires connected to the switch for any loose connections. If you find any, reattach them securely.
7. Test the switch by pressing it on and off several times to ensure it is working properly.
8. If the switch still does not work after cleaning or replacing it, you may need to purchase a new switch from the manufacturer or a local electronics store.
Remember to always prioritize safety when working with electrical appliances. If you are unsure or uncomfortable with any step in the repair process, it is best to consult a professional technician.
Cleaning the Switch Contacts
One common cause of a hair dryer that won’t stay on is dirty or corroded switch contacts. Over time, dust, dirt, and other debris can accumulate on the switch, preventing it from making a proper connection. In order to fix this issue, you will need to clean the switch contacts.
To clean the switch contacts, follow these steps:
If cleaning the switch contacts does not fix the problem, it is possible that the switch itself is faulty and needs to be replaced. In this case, it is recommended to consult a professional or contact the manufacturer for further assistance.
Replacing the On/Off Switch
If your hair dryer won’t stay on, one possible cause could be a faulty on/off switch. Replacing the switch is a relatively simple and affordable fix that you can do on your own. Here’s how:
Replacing the on/off switch is a straightforward DIY repair that can save you money from buying a new hair dryer. However, if you are not comfortable with performing the repair yourself, it is always best to seek the help of a professional technician.
Testing the Hair Dryer
Before starting the repair process, it is important to test the hair dryer to determine the exact issue. Follow these steps to properly test the hair dryer:
- Make sure the hair dryer is unplugged: Before conducting any tests, ensure that the hair dryer is disconnected from the power source to avoid any accidents.
- Check the power outlet: Plug the hair dryer into a different power outlet that is known to be working. This will help determine if the issue is with the hair dryer or the power source.
- Inspect the power cord: Check the entire length of the power cord for any visible damages such as fraying or exposed wires. If any issues are found, the power cord may need to be replaced.
- Check the control switches: Turn on the hair dryer and test each control switch individually. If any of the switches are not functioning properly, they may need to be replaced.
- Listen for unusual sounds: While testing the hair dryer, listen for any unusual sounds such as grinding or rattling. These sounds may indicate a mechanical issue that requires repair.
- Feel for proper airflow: Place your hand in front of the hair dryer nozzle while it is turned on. If there is little to no airflow, there may be a clog in the air intake or a problem with the motor.
- Observe the heat function: Test the heat settings on the hair dryer to ensure that the heating element is working properly. If the hair dryer is not producing any heat, the heating element may need to be replaced.
By following these testing steps, you will be able to identify the specific issue with your hair dryer and proceed with the necessary repairs.
Plugging in the Device
Before diving into the repairs, it’s essential to ensure that the hair dryer is properly plugged in. Sometimes, the device may not stay on due to a loose connection or a faulty power outlet. Follow these steps to check the plug:
1. Unplug the hair dryer: First, unplug the hair dryer from the power outlet to avoid any electrical accidents or injuries.
2. Inspect the power cord: Carefully examine the power cord for any visible signs of damage or fraying. If you notice any issues, it’s crucial to replace the cord to prevent electrical hazards.
3. Check the power outlet: Test the power outlet by plugging in a different device. If the other device works correctly, the power outlet is likely not the issue. However, if the other device also doesn’t stay on, you may need to contact an electrician to inspect the outlet.
4. Reconnect the plug: Plug the hair dryer back into the power outlet securely, making sure it is firmly inserted. If the plug appears loose, you can try using a different outlet or consider using an adapter or extension cord to establish a better connection.
5. Test the hair dryer: Turn on the hair dryer and observe if it stays on without any issues. If it still doesn’t stay on, continue troubleshooting using the other steps mentioned in this guide.
By properly plugging in the hair dryer and ensuring a secure connection, you can eliminate any potential issues related to loose cords or faulty power outlets that might be causing the device to turn off.
Turning On the Hair Dryer
Before performing any repairs on your hair dryer, it’s important to ensure that it is turned off and unplugged from the power source. This will help prevent any accidents or injuries.
Once you have taken the necessary safety precautions, you can try turning on the hair dryer to see if it powers on. To do this, locate the power button or switch on the hair dryer. It is usually located on the handle or near the nozzle of the dryer.
Press and hold the power button or flip the switch to the “on” position. You may need to hold it for a few seconds to allow the hair dryer to start up. If the hair dryer still does not turn on, proceed to the next steps for troubleshooting and repairing the appliance.
It’s important to note that if you notice any strange smells, sounds, or sparks when attempting to turn on the hair dryer, you should immediately unplug it and discontinue use. These are signs of a more serious issue that may require professional repair.
Remember to always follow the manufacturer’s instructions and guidelines when using and repairing your hair dryer to ensure your safety and the longevity of your appliance.
Important: If you are unsure or uncomfortable with performing any repairs on your hair dryer, it is recommended to seek the assistance of a professional technician.
Checking for Proper Functionality
Before starting the repair process, it’s important to check if the hair dryer is functioning properly. This will help you determine if the issue lies with the power connection or if there is a deeper problem with the internal components.
First, plug the hair dryer into a power outlet and turn it on. Check if the device powers on and if you can feel the air blowing. If the dryer doesn’t turn on at all, it could indicate that there is a problem with the power supply or the switch. Make sure the power outlet is working properly by plugging in another device.
If the hair dryer turns on but then immediately shuts off, it could be due to an overheating issue. Hair dryers are equipped with a thermal cutoff switch that automatically shuts off the device when it gets too hot. Wait for the hair dryer to cool down and then try turning it on again. If it continues to shut off, there may be a problem with the heating element or the motor.
Another sign of improper functionality is if the hair dryer is producing an unusual noise or smell. This could indicate a problem with the fan or the bearings. In this case, it’s recommended to take the hair dryer to a professional for further inspection and repair.
It’s important to ensure the hair dryer is functioning properly before attempting any repairs. By checking for proper functionality, you can determine the root cause of the issue and proceed with the appropriate repair steps.