Sony India — Led sony klv32r412d

Address:

Kanchipuram, Tamil Nadu, 603002

Hello sir,
We have purchased sony klv32r412d this tv 11 days ago and same was when i am watching this tv small black dot inside
This is very disturbing at watching
This is very new tv. Is sony tv
A black dot appeared on 1 week old tv i
I am allready complaint registered my service request id 36964900. Today 23/12/2016. Sony service people came today and he is told change only display panel. I dont know what is defect pl advice concerned and change the tv we don't want this set pl do the needful. Thanks in advance. Pls
Model: klv32r412d
Serial no:4049400
Bill date:9/12/2016
On reliance retail limited
Chennai
My name: m. Siva
Ph:[protected]