Hello Paul,
In side your main panel check fuse F4 .
Thats the fuse on the bottom right hand side (F500mA, 250V, 20mm) normally there are a bag of spare fuses inside the panel.
Hope this is of some use!
Regards
Johnny
April 2007
I can answer this question...
why is my veritas 8 keypad dead but the power is still going to the unit?