|how to align the door on a paragon sc2||or look at polishers and tumblers at electrictumblers.co.uk|
The hinge is screwed to the case in three places and to the door in three places. Loosening the three case-screws usually allows just enough movement to re-align the door. However, you might need to adjust the ball catch afterwards.
In the factory, screws are put in tightly with an electric screwdriver. When removing them, use the correct-size screwdriver. As with any screw, the wrong size screwdriver can damage the head, making it difficult to remove. And don't over-tighten them in case the thread strips.