Monitor unit Hand switch Foot switch Video graphic printer UP-980CE Operation confirmation * Monitor unit, 1 monitor (left side) cannot output. * No image is output even if you press the perspective button. (Depending on the operation method, there is a possibility that you can see through it. I didn't know how to operate it.) However, printers can print. * Exterior discoloration and scratches on main unit and monitor unit. * Peeling off the main body paint, broken cable sheathing, and deterioration of tire rubber. * C-arm part locks loosely except for left and right locks (rotation, front/back/sideways rotation)