Window a.c 1 ton
They bring a problem for my a.c

I have just one year old a.c i make first major service of it 25/06and after that service my a.c is not working properly, its not working atleast its working erlier before the service.i though the company service man is good and they will make good service but they doesnt know how to eject the a.c from its consaul they fight with it and that problem was creat because of it .because they wanna make money from his costumare after garantee they trand his srvice mans make the problem in costmers products, and know they asking 1400 rs to make it ok what should i do, i dont know this is doing fare with his costumers i m forstrated and very tense because of it and i havent sleep properly from that day because of a.c i m not setisfy with the service of samsung