Lay the appliance door front side facing down on an even soft and clean surface.
How to remove neff slide and hide oven door glass.
For the left hand lock turn clockwise and for the right hand lock turn anti clockwise.
You may choose to lay the appliance door on a towel to avoid scratches and damage.
Begin to close the appliance door a little until you feel the locks engage.
Carefully lift the inner glass and remove it.
Using a coin fully turn the left and right hand locks on the inside of the appliance at the bottom.
Open the oven door approximately 45.
Here is how to fix it.