Roland Audio Players & Recorders - Page 3 - Recent Questions, Troubleshooting & Support
Roland vs2480 wont come on it keep saying SUB SYSTEM CANT FIND OR NOT RESPONSE
This means the low-level part of the operating system is corrupted or missing. Simply try reloading the OS by putting the CD into the CD drive. If it does not allow an OS reload or if it fails, most likely the flash ROM which holds the basic part of the OS has been zapped and will require service. You can also try to replace the internal button battery inside that retains the memory.
Powering problem
Check plug first the one you plug in wall if there is a small black box at point were you plug in ,there is a transformer in there sometimes they short out .Check with multi meter if it is good then try schematic or Circuit diagram
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