Microwave Keeps blowing fuse. In this article, you will come to know the common causes and repair of your microwave.
Microwaves are electronic gadgets, so they may refuse to perform their work often. In this situation, it is difficult to choose to go for repair or replace it with a new one.
The repairing of the oven sometimes costs much more than purchasing the new product. But first, consider the troubleshooting.
Troubleshooting is easy and moderate, so everyone can perform this.
Microwave Keeps blowing fuse
Opened the door, and suddenly, the blow fused. Gonna cook something but again, a blown fuse?
You don’t need to get frustrated or annoyed at all because it can be simply resolved after troubleshooting.
So before going into the troubleshooting procedure, let’s have a look at the causes or reasons why your microwave keeps blowing a fuse.
Test the Magnetron
The magnetron is the component that cooks for you. To check the magnetron. Follow the following described steps.
- Unplug the microwave.
- Then remove the cover of the microwave.
- Now, discharge the capacitor.
- Let’s disconnect the wires from the terminals.
- If there is no 2 to 3-ohm resistance so it means that your Magnetron is defective.
The second test to go for is to touching the probe. Touch the one probe to the other end of the terminal. If there is a continuity between the magnetron and the framework of the microwave, then it is faulty.
Problem with the cooling fan
If the cooling fan gets a problem, then the oven will be defective too. It may be due to the clogging of the fan.
Sometimes dirt, debris, or grease may be stuck in the fan, which does not provide it enough space to rotate.
How to make it effective?
Unclog the fan to make sure the fan is rotating effectively.
Clean out the fan by removing dirt and grease so proper air can pass through it.
Place your oven in a position where there is better ventilation.
Issue of a loose screwdriver
Check out the interior of the oven. If there is something loose, for example, the loose screw may produce a short circuit.
How to fix it?
First, remove the capacitor from charging.
Take some needle-like tools and fix the loose screw by tightening it.
High voltage capacitor
Remove the high voltage capacitor. It could be the main reason for blowing a fuse.
How to remove it?
Simply replace it with a discharging capacitor.
Door interlock
The problem as you open the door it blows a fuse is probably due to the faulty door interlock. It may happen if you leave the oven door open.
This opened door may leak out the micro vans and hence will start blowing a fuse.
Test the door interlock of the microwave
The first step is to make sure you have unplugged the microwave.
Now, remove the cover of your microwave.
Find the switch of the door.
Now, check the continuity by turning the meter. There should be no continuity when you release the actuator button. So, you have to replace the door switch.
How to replace it?
It is a fiddly problem. So, you should call the technician or take your oven to the repair shop to get it replaced for you.
Repair your oven or replace it?
To think over this is the costs it will take.
Repairing your microwave may be lost for you because repairing is expensive. So, you can go to a brand new microwave with a handsome warranty.
Microwave Oven fuse keep blowing 2022 Solved
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