Kelant S400S Product Manual page 10

6、 Remove the three B4 and B5 columns. The groove on the B4 column is
oriented in the direction shown by the red arrow. Use the four S1
screws to lock the three columns.
7、 Remove the column B6, acrylic A2, and tear off the protective film
of the acrylic A2. Insert the groove of the B6 in the direction of
the red arrow and lock it with 4 S1 screws.
8、 The assembled top cover is locked to the outer casing with 8 S1 screws
(the side with the screw holes facing backwards)
B4(1PCS)
B5(2PCS)
A2(1 PCS)
B6(1 PCS)
7