Bajaj aircooler tc2007
Not registering complaints

I bought a bajaj cooler 6 months ago 2 months back it was a minor fault so i complained to mira road service centre they responded & the job was done now last week my cooler was totally off dont know what happened its not working now i complained on mira road service centre 02265842494 they said now u have to contact bajaj service centre on 02226377600 but there is only a answering machine answering we r busy right now after 15 to 18 min ur call is disconnected . this is happening from last 5 days no response & mr rakesh of mira road service centre says he cant do any thing his number is 9820327886 MY COOLER IS STILL UNDER WARRANTY