What hasnt gone wrong? bought the model ATF038 from argos,after nearly 12 months of poor performance,battery died gtech replaced this one and few weeks later this died, i have had several conservations with admin,and several parts replaced including brush bar,separator filter ---- then they sent a new complete new hoover,this also had the same faults the machine is now smelling of burning and some of the plastic has melted.last phone call 17/08/2020,i am awaiting call back of the company deciding what they are going to do.no call i will be writing to the ombudsman as this item is not fit for the purpose