This machine made me crazy , the machine gives light from down and dark from the bottom ,


replaced : laser , drum unit , dc control , unit one with transfer assembley, cylander, hv pcb and still same problem also i made clear main control and clear dc and it became more light , also i made adjustment for the primary transfer manually . And still the same .

returend all the value from the front door still the same will attach a pic hope to help

by the way i have same machine beside it and it works fine and all the parts of the worked machine are workin fine