Last year December we moved to our new factory. M&R tech came to install our automatic press again, a Diamondback S. Today I noticed that one support arms is bouncing up and down when when you apply pressure to it. I can grab it and move it up and down. It`s the same arm that had caused us problems over the last few month when printing. There were always issues clearing the screen and at first we suspected the print pallets as we were that some of them were warped a little. But now I probably found the real reason. All the other arms are sturdy. I checked the bolts and nuts but can`t find any of them to be loose. Am I`m overlooking something?