I just set up my new samsung dvd recorder R120, but it is so confusing, if anyone could help, i would be very greatful...I hooked the input cord it came with to box the recorder and my cox cable digital recordering box like it should be, plugged the power cord in to the wall...it turns on and off...I was reading the instruction guide online and i'm even my confused...one of the steps says Press the Input Selector on your TV remote control until the signal from the DVD Recorder appears on the screen. I keep pressing the input button, and it doesn't find it....
here is a link to the guide i was reading

http://downloadcenter.samsung.com/content/EM/200502/20050218170809812_00684A_R120_QG_XAA_book_0217.pdf