Onida 29" (Oxygen)
Service not made correctly

I bought Onida TV 2005 it got repair June; I gave for service in Ayanavaram service center they kept their 3 months, whenever I call they said some parts needs to come from Mumbai. Suddenly they return the TV, it works 2 days only again its not working I called up and told about this, they ask me to bring TV to their service center again. It took around

RS. 800 for travel expenses first time... I can't spent another 800 now, I don't know what I can do...