Take over one2.2kWSmall power inverter,The user reflects that after inadvertent water,Abnormal sound during power generation,Then the panel is not bright.。Measuring the rectifier module is broken。Other missed abnormalities。
Change the rectified module,Operating normally(Nothing attention, the cooling fan is running normally),Deliver the user;
After the user is installed,Reflecting the operation of about half an hour,Repair。Original control is usedX1Terminal signal starts,Panel potentiometer speeds up。Examination revealedX1Terminal signals,Sometimes invalid。Because it is simple control,After the user agrees,Change toX3Terminal、Stop control,Running well(Nothing pay attention to the cooling fan operation good),Also delivered users;
After the user is installed,A little annoyed,Remain,Re-returning。 Strike in advance,Pay attention to the fault time alarm code,Mobile 巴慕达手冲壶在那修 phone takes place to judge,The alarm code is intensified for the module。Power -own operation is normal,Listen to the fan without running sound。Measuring fan power supply12Vnormal,Change the fan,RecheckIGBTModule fixation,Determine if there is no problem,Deliver users。
lesson:First rework,Implement the content of the fault alarm,And pay attention to cooling fan operation status,It will not cause the passive passive for the third time.。
以上就是巴慕达净化器常见问题粗了,更多BALMUDA巴慕达电器资讯尽在日本BALMUDA巴慕达加湿器维修电话_BALMUDA电风扇售后服务。
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