Hi Steve Thank you so much for your early respond. I will try as the way you mentioned. Cheers, Phong

Hi ALL, I have recently puchased a used BEOMASTER 4500 system, and when I went to power it up I noticed there was the word "CODE" appeared in the led panel. I could not do anything. I don't have a user manual which doesn't help, (unless someone could email me one?). Do I have to input the CODE before operate? Or did the last user setup