I am using KDL43W800C since four years. Recently it started showing horizontal patch on bottom of the screen. I am attaching pictures of the screen . How can I solve the issue???
![P_Haasan on X: "Bay Bridge #SanFrancisco. Photo by Raja Ramakrishnan via Chromecast http://t.co/Bp4mJz0lNO" / X P_Haasan on X: "Bay Bridge #SanFrancisco. Photo by Raja Ramakrishnan via Chromecast http://t.co/Bp4mJz0lNO" / X](https://pbs.twimg.com/media/BxtuEIXCUAAw7x1.jpg)
P_Haasan on X: "Bay Bridge #SanFrancisco. Photo by Raja Ramakrishnan via Chromecast http://t.co/Bp4mJz0lNO" / X
Raja Ramakrishnan Photography - 'Calaveras Reservoir' Winding road leading to Calaveras Reservoir at the far east end of bay area. These hills are lush green this spring...thanks to a strong El Nino
![Raja Ramakrishnan on X: "Autumn Colors in this famous colorado landmark near the town of Marble. 4x4 vehicle is the only way to access this place and it takes about an hour Raja Ramakrishnan on X: "Autumn Colors in this famous colorado landmark near the town of Marble. 4x4 vehicle is the only way to access this place and it takes about an hour](https://pbs.twimg.com/media/DVuLQncU0AUX39n.jpg)