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How long does it take an apprentice to repair home appliances?
There is no end to technology, and some common sense taught by the master depends on the accumulation of personal time experience and innovative knowledge.
The learning method of home appliance maintenance is as follows:
First, familiar with the working principle of the repaired household appliances:
Before repairing household appliances, we must first have a clear understanding of the basic working principle of household appliances. For example, which unit circuits it is composed of; Main functions of each unit circuit in the whole machine; Signal or control flow of the whole machine, etc.
Second, diligent in thinking and good at summing up experience:
In the maintenance of household appliances, it is inevitable to encounter all kinds of faults, and Qin Ying should think about these problems before or after troubleshooting. Before troubleshooting, if we can carefully analyze the cause of the fault, we can quickly check out the faulty components and troubleshoot.
If we can't analyze and judge the fault phenomenon in depth by using the circuit principle in advance, we should try to explain the fault phenomenon by using the basic working principle of the circuit afterwards. Cultivating the good habit of diligent thinking is a reliable guarantee for continuous progress and the most effective way to continuously improve the technical level and maintenance ability.
Third, practice basic skills:
The basic skills of daily maintenance work include welding technology, disassembly and assembly technology of machines or components, use and measurement technology of instruments and meters, circuit diagram reading technology, component replacement technology, circuit modification technology and so on.
Four, theory with practice is an important part of learning and maintenance:
To raise the experience to the theoretical level, it is necessary to use the basic working principle of household appliances and the working principle of various related circuits to analyze and explain various fault phenomena.
Frequent fault analysis can be combined with the learned theory or practice, and continuous drills can deepen the understanding of the principle and fault process of household appliances, so that theory can rise to practice and from practice to theory, which is an improvement of understanding. Repeating this process is a process of continuous improvement.
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