The door is very heavy. Be careful when removing, lifting and replacing the door.
Do not lift the door by its handle. The handle is not designed to support the weight of the door when it has been removed from the oven.
Do not hit the glass with pots, pans, or any other object.
Scratching, hitting, jarring or stressing the glass may weaken its structure, causing an increased risk of breakage at a later time.
Do not close the oven door until all the oven racks are fully in place.
Fully open the door.
Lift up the hinge lock b and flip it towards the hinge arm c completely.

Slot
Hinge Lock
Hinge Arm
Firmly grasp both sides of the door at the top.
Partially close the door to approximately 70 degrees d. If the position is correct, the hinge arms will move freely.

Lift and pull the door towards you until the hinge latches are completely loosened.
Firmly grasp both sides of the door at the top.
Fully insert the hinge arms a into the slots b until the indentations c on the hinge arms rest on the bottom edges of the slots.

Hinge Arm
Bottom Edge of Slot
Indentation
Slowly open the door fully. Make sure that the hinge arms are properly engaged in the slots.
Lift up the hinge lock e and flip it towards the oven d until it clicks into position.

Close the door.