A:AnswerThe clearest pic will be at 100 inches. So if you want to use on a 9x12 screen, you will have to pull back the projector to about 15-17 feet from the screen to increase the image to 180 inches. Your pic and clarity will suffer, but in ideal conditions it may still be ok.
A:AnswerIt sounds like we'll need to walk through some troubleshooting for your PH150B projector. Please head over to our support team via @LGUSSupport on Twitter or you can give us a call at 800-243-0000 so that we can dig into this a little more for you. ^CP
A:AnswerParts and accessories can be obtained through our parts distributor, Encompass Parts. Their contact number, for placing orders and pricing information, is 866-779-7906. You can also use their website, at https://www.encompassparts.com/ ^CP