I called service center . service was very bad too costly tooo.he took 15 days to come. and charged more than 500 just for service .but I bought it just before less than 2 months. he did nothing and I need to call better guy for service as soon as he left .when I buyed it they said that they will give free service and repair any part cost less for first year.but they charged. and that too very bad response and service