minolta bizhub pro c500

[lvillacci]

hey guys i have a issue with this machine. my op panel is locking up. i have replaced the lcd. any help will be greatly appreciated.:rolleyes:

[mrwho]

The only mention I got to that kind of problem is if you have an internal fiery (IP-921), and the problem is caused by a bug in the controller firmware. Update both your machine and fiery to the latest versions.