Konica Minolta magicolor 2430 DL Laser Printer "prepare new transfer belt" Questions

...check the transfer belt..there is a reason why some used printers are sold on ebay! be prepared for sticker shot. It turns out it was the ink cartridge. i bought a new one and everything is fine

...prepare the new one...Again, be carefull with the drum unit do not tuch the green cylinder(drum it self) and put the new one in the machine close the cover and a cycle of calibration will start...do ...

...transfer belt then remove the new item and cycle the power without the unit installed. if tour machine warms up then complains about no cartridge then you have confirmation of the new unit being ...