hi, I'm am new here, and i have a big problem. i have a Roland VS *2480CD, and it just completely stopped working. i turn it on and the screen says, SUB SYSTEM NOT WORKING. i have no idea what that means. roland hasnt got back to me yet either in 4 days. if anyone can help, or guide me to help, i would appreciate it. i had no idea where to post this, being that i am new here and dont know much of the way posts go on in here.

please if u can, help me,

Bobocub :(