Image Engineering
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Step 3:
To connect the upper frame to the lower frame, guide the gliders fixed to the upper frame into the
corresponding groove of the lower frame, as shown in the images below. Make sure that the two hand
levers are not tightened.
Figure 5: Connecting upper and lower frame
Slide the frame parts towards one another until both sides' gliders are fully seated in the groove. Then
place the supplied profile caps on the open ends of the frame. A rubber mallet can be helpful here.
Finally, tighten the hand levers to secure the upper frame's position.
