
Board surface
3
Step 2
F
F
F
BC
B
C
A
A
Place Board A B C on a flat surface with bottom upward, insert the Bolt F to the hole on Board A B C and
tighten with a screwdriver. (Screwdriver not included)
Caution: Please make sure the Bolt C is vertically straight at an 90° angle to the surface of Board A B C as
the image shown.
BA B
AF C
BC
C
A
F
FA
90° Angle
Bolt