Here graham rogers t.
How to remove neff slide and hide oven door glass.
Using a coin fully turn the left and right hand locks on the inside of the appliance at the bottom.
To remove the glass push on the left and right hand side of the appliance door until the inner glass is released on both sides.
For the left hand lock turn clockwise and for the right hand lock turn anti clockwise.
Begin to close the appliance door a little until you feel the locks engage.
You may choose to lay the appliance door on a towel to avoid scratches and damage.
Carefully lift the inner glass and remove it.
Here is how to fix it.