As Shown In Figure - Samsung MCD-HF920 Manual

7. Insert the bracket hinge D at a 45 degree angle, as shown in Figure 2-11. Repeat steps
3,4,5 and 6 to complete this part of the assembly.
Finally, fasten the screw and close the cabinet door and then open it again to make sure that
the cabinet door is correctly attached to the cabinet middle.
[Figure 2-11]
2-6 Samsung Electronics