Set Appliance State:

Isolate Mains Power to appliance as per TOPs P4
G.C. Number 47 313 10
Outer case removal
The door opens to the left or right hand side. The door is spring loaded. To open, push the side opposite to the hinge and pull.
Remove the two screws securing the outer case then unhook the case at the top and remove it from the boiler.
Inner case removal
To remove the cover of the inner case, unscrew the four securing screws.