1
Open the four legs of stand base (
B
).
2
Place adjustable column (
A
) on stand base (
B
).
Make sure the rod of stand base (
B
) aligns with the
hole of adjustable column (
A
).
Turn handle of stand base (
B
) to secure it to
adjustable column (
A
).
3
B
B
B
A
rod
hole