Hello all, been having issue with this printer and one by one getting them sorted out and now an all new problem that seems pretty significant. From some research I'm thinking its the main board but if anyone can confirm or deny and point me in the right direction I would appreciate it. The printer was working fine, and then boom blew a head fuse for the black print head. Got that fixed and then boom... go to turn on the machine and it turns on but none of the lights on the main board come on and the digital read out has 5 solid squares in it, the data light is on and the error light is on along with all the other lights. Every once in a while it will turn on start to initialize then freeze, sound a constant alarm and the only way to shut it off is by actually unplugging it from the wall. Any thoughts? Am I correct in my assumption it's the main board? See image of printer to see what it's doing.