Hello, i just bought a used projector and got a new lamp for it but it won't work. It does the same thing with or wihtout the lamp, first power indicator is red -> i turn it on -> power indicator turns blue/fan starts -> after 2 seconds fan stops/power indicator stays blue. During this the...

Hello this is my first post and it is a stumper for me. I have an Acer h7530d projector that is getting vertical lines around bright images. The lines are evenly spaced. They are also in the menu with nothing attached to it but are more like dashes. The vertical lines are evenly spaced dashes...

I know these are not in the same class, but not having any experience with projectors (this being my first projector purchase), is there really going to be a significant difference between these projectors? I am just trying to figure out if the extra $500 for the HC4000 is really worth it or...

Okay I got Acer H7530d from Newegg along with mount. Unfortunately the screws that came with mount are not compatible with projector so I went to lowes and bought screws that will go on base on projector. Unfortunately in my enthusiasm I broke one of the screw inside projectors base while...