PDA

View Full Version : Lines Running Through Board


oppjor
22-10-2009, 05:03 PM
I have a couple of boards that have grey lines running through them. It seems it is coming from the projectors. Does anyone know what the problem could be. We have tried different computers, projectors, and boards. It is very frusterating. Help!

saha
22-10-2009, 05:46 PM
See if this thread helps:

http://www.prometheanplanet.com/forum/showthread.php?t=10372&highlight=diffraction