Fix Fault Optoma

Hi, since I last time by accident pressed the "source" key on the remote control while everything was working fine, my optoma ezpro 737 does not find back the source it accepted to that point, nor ... more

How do I fix the colourwheel of the Optoma Themescene H79.the blue lense from the colour wheel has shattered. It's out of warranty and I don't want to spend an arm and leg. alternatively is there some ... more