理光打印机提示维修呼叫SC542 苏州理光打印机维修电话696l6769,维修,售后服务 Code: SC542 Description: Fusing Reload Temperature Error (Fatal Error) (C8) Causes: After starting up or during operation the machine detected after 5 readings at 1.5 sec. intervals that the hot roller was 5 below the r...