BenQ MP623 DLP Projector "smearing" Questions

How to remove smears around edge of image projected on Optoma DS316L? Have a DS316L Optoma Projector. Replaced DMD chip and image fine. Somehoww I have smearings around main images projected, lens ...

pixels appear shifted or smeared The pixels seem smeared or offset, to the extent that words cannot be read. There seems to be a diagonal shift to the image. This occurs whether attached to a computer

there is dust inside the lens. how do I clean the dust from inside the lens? Your projector needs little maintenance. The only thing you need to do on a regular basis is to keep the lens clean. Never ...

Picture The picture has a yellow streak down the right side. I changed the lamp but it is still there. Hi, Might it be the lens? The exposed portion of the lens do get covered with grime and dirt, ...

half of the image is unfocused Hmm - you could be wearing someone else's glasses! With a digital projector there's not really a way to blur half an image. The only thing I can recommend is for you ...