4
Locking Mechanism
The locking mechanism will only let the adjustment turn when the dumbbell handle fully engages the dumbbell base.
The mechanism prevents deselecting (dropping) weight plates from the dumbbell when it is NOT in the dumbbell base.
The mechanism will lock the dumbbell handle to the base if the adjustment does not fully engage with weight plate
selection.
The shape of each plate features grooves that allow weight plates to join together in an up/down orientation.
Plates must be facing in the proper direction. (See figure below).
USING THE DUMBBELL
Push down slightly on the handle grip to make sure it is fully seated in the base. Rotate the handle to make sure it
turns freely in both directions.
The weight increments of each dumbbell range from 10 to 55 lbs. To properly select a given weight, rotate the
handle until the desired number. Make sure there is a click at each weight increment. This click will help you align
the handle correctly to make a weight selection.
To use the dumbbell, lift it straight upward off the tray so that any unselected plates remain in the tray.
You may increase or decreased the selected weight by rotating each handle left or right. Make sure there is a click
at each weight increment.
When you remove or return the dumbbell to the cradle, use a vertical motion, perpendicular
to the base.
Do not tilt or move the dumbbell vertically until it is fully clear of the unselected weight
plates.