how to repair electronic ballast or choke of kent ro water purifier | ballast or choke reset problem

#ballast #rowaterpurifier #rowaterfilter
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In this video we are going to repair the electronic ballast used in RO water purifier. If the microcontroller installed in the electronic ballast or choke gets damaged, the electronic ballast neither resets nor the UV lamp lights up. We will make a small circuit using IC CD 4047 and replace it with the microcontroller of the electronic ballast to light the UV lamp.