hi, im new and would just like a bit of help with my tv. brought it about 2 1/2 years ago. le40a756r1m xxu. i am getting a check fan 1 notice on the screen. read a few posts and removed the back to clean the fan etc. just wondered if there was anything else i could do or if anyone new where to get a parts manual from, to get the fan part number. thanks for your time.