Problem solved! I think it was the shield cable that got in contact with the datalink in the first box. When I opened the box there were one tiny shield wire very close to the datalink and at least two more spreading from the shield cable. But I have to admit that I also turned the system off (pulled the plugs) before doing this so it could have been

Thanks for your answers. Yes, both link rooms have the same problem so if it's the datalink then it must be somewhere up to the first box. The system has not been changed or moved at all. Last time I know it worked was on friday last week. I will take a look at the wall connection and boxes up at the attic to see if they are connected correctly

Hello, I have a Beosystem 7000 with 2 link rooms (MCL). This morning I found out, the hard way, that the timer function in my link rooms didn't work anymore. I can turn on and off the link room but I can't control the BM7000 (adjust volume, change source). The mute control light doesn't light anymore, it only flashes when I use the remote