DVS ULIMATE PACK - One channel doesn't work

Eveyrythin was fine till yesterday. I started up DVS today and..only left channel is working. Led on interface doesnt even flash. But i can control with mu timecode 2 channles. What's going on?
Mixer is fine, i checked both channles and everything is okay.
Only 1 channel is working.
Help
Mixer is fine, i checked both channles and everything is okay.
Only 1 channel is working.
Help
