Wednesday, 03 February 2010
If you’ve used a manual projector screen before, you’ve experienced how much of a pain it is to get the screen to roll back up. When it works flawlessly, things are fine. But when things go wrong, you’ve got one of two scenarios. The first is that you could pull too hard and damage the screen or spring mechanism. The second is that the screen could retract too quickly, knock over and even damage the installation.