5 year old AEG washing machine. Came home having left washing machine running to find that the power had tripped (MCB not RRCCD/ELC

- switched power back on and was suprised to see the washing machine reporting that it had 11 mins left on the cycle. This is where the problem started - it remianed on 11 mins for ages so I switched off and reset for a new wash cycle in case the power tripping (no reason to think that it was the washing machine that had tripped it at this stage). Wash started - returned later expecting to find wash complete and was met with an F9 in the displat and the quick wash, 1500, 900 and one other light on/flashing. I have tried switching off/on and leaving off for a few mins then back on etc but seems to either have some sort of continuous fault or a memory that needs resetting. 1. Any ideas 2. is it possible to reset any memory without service tools? 3. Help - I can feel this getting expensive Cheers John