split ac indoor display light blinking and flashing how to find out troubleshoot split ac indoor red light continue how repair

About this video split ac indoor display light blinking unit not working how many type problems when display light flushing everything learn open this link full video watch 
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Yah video me me split ac ke lights blinking hota hai to keya keya problem hoga bataya gaya hai aap sikhna chahte hai to ye video dekhe by asr service center  https://youtu.be/-RVKe0EHBUY