The position of the screw connections depends on the position of the drill
holes which are present on the door and the lock. Guide slots are present in
the assembly profiles in which the threaded bushes can be moved to the
correct positions for the corresponding attachment points. Corresponding
scales are attached alongside the upper and lower guide slot.
Measure the distance “X” between the middle of the coupling nut and the
upper attachment point in the door leaf.
Measure the distance “Y” between the middle of the coupling nut and the
attachment point below the coupling nut.
Measure the distance “Z” between the middle of the coupling nut and the
lower attachment point in the door leaf.
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