Common faults and maintenance methods of power adapter 1. Line fault Line fault, including the power cord is damaged and
The human body and the power adapter or transformer should be kept at least half a meter away, especially the mobile phon
When the PC power supply is in use, it may be wrongly connected or short-circuited. In addition, the power supply itself
The first type: over voltage protection (OVP) In the case of damage to the loop, such as damage to the optocoupler or th
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