Do not know repair out of service humidifier? Actually, this problem and devoted article.
If you still decided own do repair, then in the first instance has meaning grab information how repair humidifier. For it has meaning use every finder, or read archive issues magazines "Skilled master", "Model Construction" and etc., or find response this question on popular forum.
Think you do not nothing spent time and this article least something helped you fix humidifier. In the next article you can learn how repair computer power supply or fluorescent lamp.