A week ago the machine started to ‘crackle’ and power was flashing on and off. I switched it off at the mains for 24 hours and then it worked again for a week. Now the power has gone again completely. Not sure whether it’s the machine or the power supply. It’s integrated so I can’t test the socket. Not sure whether to get a new one, or someone to come and repair? Machine is only 6 years old.