hello all, I have just recieved my replacement beomaster 5500 (having had a bad experience with the last 'bargain'), and most functions appear to be operating correctly. however..... the only thing i am getting on the left hand of the display is the word LOCKED this light is fixed (even in standby...

Hi this is my first post in this forum and i hope i am posting in the right section, i was given a beosystem 5500 I am an electronics fan and loved the system at first sight, when i tried to connect everything worked except the speakers, i am a computer technician so i opened the unit and found that...