I have a pair of UPVC doors and one has dropped so I need to adjust the hinge. Does anyone know how to for this type of hinge please? There are three hinges to a door and the center one seems to have a small pin through the hinge pin so I assume you can only adjust the top and bottom ones?
https://picasaweb.google.com/CatAndIanGeneralAlbum/UpvcDoors?authuser=0&feat=directlink
https://picasaweb.google.com/CatAndIanGeneralAlbum/UpvcDoors?authuser=0&feat=directlink