While you wait for answers, we may have found some information which could help you.
Success
Message
Velux KEM 140 skylight elec. opener only workd intermittent?
Velux skylight?
Remove cover plate on patio door?
2001 megane dynamic passenger door locked shut ?
Window lock spindle?
allen key size?
Hinge creaks on compositie exterior door?
window handle?
Can you open a double glazed upvc window?
How can I mend the broken cord on my velux skylight?
Identification of Rollexa Garage Rolle- door Motor?
How can I fix my kacher window vac?