When the Key Switch in the electronic switch is damaged, it will bring inconvenience to the user, and even affect the normal use of the electronic equipment. Therefore, for the electronic switch in the key switch damage problem, we need to take some countermeasures and precautions. This article will be discussed from the following aspects.
1. Reason analysis
The key switch damage in the electronic switch usually has the following reasons: first, the long time use, the key switch contact is bad, resulting in unable to work normally; Second, the key switch seal is poor, into the dust, moisture and other external materials, resulting in damage; Three is the key switch material quality is poor, short service life, easy to damage.
2. Coping methods
Replacement key switch
When the key switch in the electronic switch is damaged, the best way is to replace the key switch. According to different electronic equipment, select the appropriate key switch to replace. For some complex electronic devices, it is recommended to replace them by professionals to ensure the quality and stability of the replacement key switch
Maintenance key switch
For some common electronic equipment, you can extend the service life of the key switch by regular maintenance. For example, use a cleaning agent every month to prevent the accumulation of dust and dirt; Replace the key switch once a year to ensure the quality and stability of the key switch.
3. Precautions
Safety first
In the maintenance of electronic equipment, the first need to ensure safety. Disconnect the power supply to avoid electric shock risk. If other problems are found during the maintenance, stop the maintenance and consult a professional.
Attention to detail
When replacing a key switch, pay attention to details. For example, the correct selection of the appropriate key switch, avoid installation errors; Correctly connect the pin of the key switch to avoid pin dislocation.
Use a quality button switch
When buying a key switch, you should choose a guaranteed quality product. Quality Key Switches can be used longer, reduce the number of maintenance, improve the service life of electronic equipment. At the same time, it can also avoid unnecessary losses caused by poor quality of key switches.
4. Practical application
In practical application, the damage problem of key switch in electronic switch is quite common. For example, in mobile devices such as smartphones and tablets, key switches are easily damaged due to frequent keystroke operations. According to the relevant data, the damage rate of the key switch in smart phones is up to more than 15%, which has become one of the important reasons for after-sales maintenance of mobile phones.
5. Conclusion
To sum up, the damage of key switch in electronic switch is inevitable, but we can take some countermeasures and precautions to solve this problem. Replacing key switches, cleaning key switches, regular maintenance, and using quality key switches are all effective solutions. In actual applications, appropriate measures should be taken according to the actual situation to ensure the normal use and maintenance of electronic devices.
