Hotpoint SDW60 Dishwasher query?

flashing lights 3&4 on my sdw60 dishwasher?
on the front panel of the dishwasher the lights 3 and 4 are flashing (eco-fast&dry) i had it just over a year and dont know whats wrong with it i tryed turning it on and of and that dont do nothing any help would be great thank you.

Michael Moore