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2. Upper Center Column
a. To adjust the height of the center column, turn the center column locking
knob left to unlock.
b. Use the center column height adjustment crank to extend the center
column to your desired height.
c. Turn the center column locking knob right to lock.
3. Center Spreader
a. To adjust the center spreader on the center column, loosen the center
spreader locking ring by twisting it to the left.
b. Adjust as desired.
c. Once the center spreader is in position, tighten the center spreader ring
by twisting it to the right.
5
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