According to your own situation，You first BALMUDA净化器维修 come to Baidu or other search website to search for the 巴慕达加湿器故障代码 application of electricity。（Electrical Learning Networkhttp://www.diangon.com/It is a platform for online learning electrician theory knowledge.）
Then choose to download the knowledge or collection you need.。
There is a key point here.
It is necessary to choose the forum that is similar to your own situation.，Can be entry，You can go to the electrician entry forum, etc.，Inquiry and solve problems and difficulties in seeing the theoretical knowledge process。
In addition，The process of theoretical learning must be combined with practice，
otherwise，Learning is not long，And unable to apply。