Vinten V4160-0001 User Manual page 18

Installation
3.
Move the leg past the 20° position.
4.
Engage the Lock Slider by pushing the Hinge Lock Button.
16
5.
Continue pulling the leg until it stops at the 46° lock position.
6.
Repeat procedure for the 72° position.
7.
Repeat for the remaining legs as required.
46°
72°