EcoMotion Mini Pro User Manual page 12

Warning!
In order to avoid damage to stem that can lead for a sudden
breaking, always make sure that the safety line that marked on
the handlebar's tube is hidden from the eye while locking it
into its place.
• You can change the angle of the handlebar by open and lock the
stem's top lever. make sure to re-lock the lever before using the
bike.
Warning!
After adjusting the handlebar height and before riding the bike,
make sure that the handlebar is well-locked in its new position,
by strongly pushing it down to the ground and turn it to the
sides.
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