@Coenco : i wanted to try the procedure you descriped. But the desk keeps crashing, and i can reproduce it now. There are "Dom DMA LED's" on the mainboard, which flash at a constant rate. if i fade the master to zero, the led light up just a little longer, and then stop flashing. Similar with the 2 ...

Hi guys, We have a problem with a pearl 2000 desk which came in for maintainance. Only a few faders respond/are shown on the dislay, if the fader has been altered, the value stays 00 on the display. We have check all data buffers with a logic analyzer. And it shows the faders are working correctly. ...