I selected the Bosch AHS 42-16 as it seemed to meet my requirements. Amazon had the lowest price and free delivery was within 2 days.
The product was well packed and completely assembled. I was ready to be critical after bidding farewell to the tried and tested B&D but the Bosch product ... Read review
firstly id check the fuse in the plug to make sure that it hasn't blown. if that's ok try plugging it in to a different socket just incase its the socket that you are plugging in to .Also if you are using a RCD make sure that you reset it when you turn the socket on .
if you have checked all above then i can assume that its either a loose connection or one of the switches has broken .
hope this helps