CAME BXV04AGS Instructions De Montage page 56

Remove the nuts from the screws.
Insert the electrical cables into the tubes until they protrude by about 600 mm.
Setting up the operator
Remove the operator cover.
Place the operator on top of the anchoring plate.
The electrical cables must pass under the operator foundation frame
Male a hole in the cable gland.
Thread the cables through the cable gland.
Lift the operator by 5-10 mm from the plate by adjusting the threaded feet, to allow for any adjustments that may need to be made between the rack and pinion.