The microwave oven is one of the indispensable kitchen appliances in modern families, which is easy to use and can heat food quickly. However, with the growth of the use of time, the microwave oven will also appear a variety of faults, such as uneven heating, not heat, control panel failure and so on. These failures, if not dealt with in time, will not only affect the use of microwave ovens, but also pose a potential threat to family safety. Therefore, timely repair of Haier microwave oven is very necessary.

A, Haier microwave oven repair before the preparatory work

In the Haier microwave oven repair before, need to do the following preparatory work:

1. Confirmation of the failure phenomenon: in the Haier microwave oven repair, you need to confirm the phenomenon of failure, to understand the microwave oven what the problem, in order to better repair.

2. Prepare tools: Haier microwave oven repair requires the use of some professional tools, such as multimeter, screwdriver, tweezers and so on.

3. Safety measures: when carrying out Haier microwave oven repair, you need to pay attention to safety, such as power off, wear gloves, etc., so as to avoid accidents caused by improper operation.

Two, Haier microwave oven repair common faults and solutions

1. uneven heating

Uneven heating is one of the common faults of the microwave oven, usually due to the microwave oven carousel does not rotate or uneven rotation speed. In this case, you can follow the following steps to repair:

Step 1: Check the turntable

First of all, you need to check whether the turntable of the microwave oven is working properly. If the turntable is not able to rotate properly, you need to check whether the turntable motor is damaged, and if it is damaged, you need to replace it.

Step 2: Clean the turntable

If the turntable can work normally, but the heating is not even, it may be caused by the dirt on the turntable, such as food residue or oil. In this case, you need to take out the turntable and clean it before putting it back into the microwave.

Step 3: Check the turntable bearings

If the problem of uneven heating still occurs after cleaning the turntable, it may be caused by the damage of the turntable bearings. At this point, you need to check the turntable bearings for damage, and if they are damaged they need to be replaced.

2. No Heat

If the microwave oven does not heat up the food, it may be due to the following reasons:

Step 1: Check the high-voltage fuse

The high-voltage fuse is an important part in the microwave oven, and the microwave oven will not work if it is damaged. Therefore, if the microwave oven is not heating up, you first need to check if the high voltage fuse is damaged and if it is damaged you need to replace it.

Step 2: Check the high-voltage transformer

If the high-voltage fuse is normal, but the microwave oven still can't heat up the food, it may be due to the damage of the high-voltage transformer. At this point, you need to check if the high voltage transformer is damaged, if it is damaged it needs to be replaced.

3. Control panel failure

Control panel failure is one of the common faults of the microwave oven, usually due to the control panel connection line is loose or the control panel itself is damaged. At this time, you can follow the following steps to repair:

Step 1: Check the control panel connection line

First of all, you need to check whether the control panel connection line is loose, if loose need to be reconnected.

Step 2: Replace the control panel

If the control panel connecting line is normal, but the control panel is still out of order, it may be due to the damage of the control panel itself. The control panel needs to be replaced at this time.

Three, Haier microwave oven repair notes

1. Safety first

When carrying out repairs to the Haier microwave oven, you need to pay attention to safety, such as power outages, wear gloves, etc., so as not to cause accidents due to improper operation.

2. Choose a professional repairer

If you do not have the relevant repair knowledge and skills, it is recommended that you choose a professional repairer to carry out repairs, so as not to cause more serious failures due to improper operation.

3. Keep clean

Regularly cleaning the inside of the Haier microwave oven can prolong the service life of the microwave oven and reduce the occurrence of malfunctions.

Haier microwave oven repair is a very important work, which can help us solve the microwave oven failure in time, and protect the safety of the family. Before carrying out the repair, you need to make full preparation and follow the operating steps. At the same time, you need to pay attention to safety, choose professional repair personnel, and keep the microwave oven clean to protect the normal use of the microwave oven.