While you wait for answers, we may have found some information which could help you.
Click here for Close Shut LockReplacement wooden beads on velux windows?
Scissor Lift?
Velux KEM 140 skylight elec. opener only workd intermittent?
Velux skylight?
Velux window does close but does not lock?
Where can I purchase a new Velux Scissor Operator for my Velux Skylight? ?