FujiFilm Sonosite SII Stand Guide D'utilisation page 10

4 Raise or lower the system to the desired height, and then tighten the height-adjustment lever by turning it
clockwise.
Caution:
If you cannot rotate the height-adjustment lever due to an obstruction (for example, the ultrasound system
or an accessory is in the way), you can reposition the lever by pulling the lever outward, turning it to the
desired position, and then releasing it.
To adjust the system angle
1 Lock two or more wheels.
2 Grasp the handle on the front of the ultrasound system, and then tilt and rotate the system to the desired
angle.
8
When lowering the pole, avoid grasping its base. Skin could get caught and
pinched in the gap.