Review manual
Page 29 & 30 in the revised manual.
USER MANUAL Vcho 3/1
Tilt Mode switch
3 position switch, located on the upper left (left) on the ST16 that controls how the Tilt Slider will function/operate.
In the up & middle position, the gimbal is in Angle Mode.
Use the Tilt Slider (C) to set the tilt of the Gimbal
(Camera) to any position between level with
horizon and down.
In the down position, the Gimbal is in Velocity Mode. Gimbal tilt rate (speed) is controllable and the Gimbal is also able to tilt up an additional 15O (degrees) in this switch position.