i am using onida 29 oxygen ctv i am using this tv for past 3 weeks but i have a problem with picture quality i called the service person of onida he replace my tv but i have found the same problem i think it is a cable problem but same channel on the other videocon bazooka tv is clear than onida on the same cable so please guide me and tell me the service code of onida 29 oxygen my e mail id is kmr908@yahoo.co.in