Lỗi sc400, sc440, sc441, sc442, sc501, sc502, sc503, sc504, sc530, sc531, sc532, sc533, sc540, sc541, sc542, sc543, sc544, sc545, sc547, sc551, sc552, sc553, sc554, sc555, sc557, sc559 trên ricoh MP 4002/5002

Error  sc400, sc440, sc441, sc442 liên quan đến phần tranfer belt. Error   sc5…