lodged complaint on 29th april .BP NO.8414719672. so far the problem not rectified. numberoftimes i contacted call centre and expressed my plights.service engineer came once and informed that on part needs to replaced. no body responding properly. simply passing on time stating that they will get the thing done tomorrow, forthe last twenty days. i lost my patience and i feel very sorry for purchasing such aproduct which is having worest after sales service network