No Heating or HW Baxi 105e combi?

Hi,
I have a baxi 105e combi boiler,
origionally the first fault ocured of which I had to have CH on to get Hot water but now I get niether.
The 70 light is flashing but the flame light is out.
Pressure ok and fan runs when boiler is on
I would be grateful if anyone could HELP !!!!!