c) Level the platform by adjusting the adjustable feet until the bubble under the plate is in the centre of the level. The
stability of the platform is very important.
ALL THE CORNERS MUST REST IN A UNIFORM WAY. Carefully check that all feet fully rest on the ground and that the
platform, loaded on the corner, is not unstable (if a corner is not resting on the ground its relative foot is easier to turn).
During installation BE CAREFUL to the flat cable, it can be damaged by compression between base and column. To avoid
this it's necessary insert the cable inside the column as shown in pictures.