Lg Microwave Lmc2075St Exhaust Fan Not Working

Title: LG Microwave LMC2075ST Exhaust Fan Not Working

Hey there! Are you having trouble with your LG Microwave LMC2075ST exhaust fan? Don’t worry, you’re not alone. In this blog post, we’ll explore the possible reasons behind the exhaust fan malfunction and provide you with some easy troubleshooting steps to get it up and running again. So, let’s dive right in!

Understanding the Importance of the Exhaust Fan
The exhaust fan in your LG Microwave LMC2075ST plays a crucial role in keeping your kitchen free from odors, smoke, and steam. It helps to circulate the air, preventing the accumulation of condensation and ensuring your food is cooked evenly. When the exhaust fan stops working, it can be quite frustrating, but fear not, we’re here to help!

Common Causes of Exhaust Fan Malfunction
1. Power Supply Issues: The first thing you should check is whether the microwave is properly plugged into a working power outlet. Sometimes, loose connections or power surges can cause the exhaust fan to stop functioning.

2. Faulty Fan Motor: Over time, the fan motor may wear out or become damaged, resulting in the exhaust fan not working. This can happen due to regular wear and tear or excessive use.

3. Defective Control Board: The control board is responsible for sending signals to the exhaust fan motor. If it becomes faulty, it may fail to activate the fan, causing it to stop working.

Troubleshooting Steps to Fix the Exhaust Fan
Before calling for professional help or considering a replacement, try these troubleshooting steps to fix the exhaust fan issue:

1. Check the Power Supply: Ensure that the microwave is properly plugged into a functioning power outlet. If it’s plugged in correctly, try plugging another appliance into the same outlet to verify if there’s an issue with the power supply.

2. Reset the Microwave: Sometimes, a simple reset can fix minor glitches. Unplug the microwave from the power outlet, wait for a few minutes, and then plug it back in. This can help reset the control board and resolve any temporary issues.

3. Test the Control Board: If the exhaust fan still doesn’t work after resetting, there might be an issue with the control board. Consult the user manual to locate the control board and check for any visible signs of damage or loose connections. If everything appears fine, you may need to contact a professional technician for further inspection.

Replacing the Exhaust Fan Motor
If the troubleshooting steps mentioned above don’t solve the problem, it’s possible that the exhaust fan motor needs to be replaced. Here’s how you can do it:

1. Order a Replacement Motor: Contact the LG customer support or visit their official website to order a replacement exhaust fan motor specifically designed for your LG Microwave LMC2075ST model.

2. Gather the Required Tools: Before replacing the motor, make sure you have the necessary tools, such as a screwdriver, pliers, and a multimeter for testing electrical connections.

3. Disconnect the Microwave: Unplug the microwave from the power outlet and ensure it’s completely powered off before proceeding with any repairs.

4. Access the Exhaust Fan Motor: Remove the outer cover of the microwave to access the internal components. Locate the exhaust fan motor, which is usually positioned near the top or back of the microwave.

5. Replace the Motor: Carefully disconnect the wires connected to the old motor and remove any screws or fasteners holding it in place. Install the new exhaust fan motor, reconnect the wires, and secure it with the screws or fasteners.

6. Test the Exhaust Fan: Once the replacement is complete, plug the microwave back in and test the exhaust fan to ensure it’s working correctly. If everything is functioning as expected, reassemble the outer cover.

Conclusion:
Dealing with a malfunctioning exhaust fan in your LG Microwave LMC2075ST can be frustrating, but with the right troubleshooting steps, you can often resolve the issue without much hassle. Remember to check the power supply, reset the microwave, and inspect the control board before considering a motor replacement. If all else fails, don’t hesitate to seek professional assistance. Happy cooking!