Step 1: Place the three stage board support together in the order of height
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Step 2: Place the three stages on the bracket in order, align the mushroom heads of each bracket with the screw holes on the back of the corresponding stage plate, align the white zinc pieces on the gasket, and then turn the hex key clockwise Tight, is closely connected with the stage plate and bracket.
Step 3: Install the chair stop between the adjacent stage plates.
