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why is my optoma projector flickering

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Vibration issues are just as common among multimedia projectors … Hi, I can't seem to "Just pull this part straight off".. That part sits tight and I don't want to force it :s. Rain Defence (author) from UK on June 10, 2014: Thank you, its been 40 minutes and running strong. Make sure the cable is securely connected and if possible change the cable. When I first tested my laptop + converter with the school's Sanyo PLVWF20 projector. I got my hands an a DVI to 2-HDMI converter. If you can, use a vacum cleaner, but that is difficult. The projector color wheel is the main part that the light shines through and gives you the color on the screen. Method 2: Troubleshooting Wireless Display Adapters. Hope it helps. I sent it in because there was some flickering in the image that was especially visible in fullscreen white or bright images. Any ideas pleas what might be the problem? I have the same HDMI converter that you mention. Thank you for posting this! This does work in the short term but it's obviously not a long term solution. tried different ,BD player ,hdmi cable , power out let same thing . Many people change gear thinking that is the key to better performance when changing some of the hundreds of settings or physical connections would make a dramatic improvement. If your ever in Cannock I will buy you a pint or two! I will let you all know how it turns out! Professional projectors like Christie have a mode for this that will pulse the lamp and restore it in minutes to hours. This simply pulls off. There is a close up of a colour wheel below, so you can see which part you need to clean. White is the brightest color making it the easiest to see any flicker with. I used both compressed air and a vacumer. After you've undone those screws, then just pull the lamp out like this. If you’re desperately trying to fix projector problems in your school, try some of the following tips from the experts at K-12 Tech. These projectors are the same internally, one has a black case and one has a white case, so this guide works for both. I have had my Optoma HD20 projector for a couple of years now and have put about 2500 hrs on the lamp. Just "smoothly" using air pressure things to clean this isn't enough. It didn't turn on after I assembled it - apparently the cable wasn't really connected. Posted by Dalton Ikenberry at Oct 16, 2020 Just get a new bulb for your 4K Sony Projector and it is having a weird flickering or strobing effect showing up on the screen? I have just set up a projector. When this occurs, the arc jumps across the gap from varying points. Thanks for taking the time to explaining it step by step with the pictures to help. It is easy to fix, and I will reopen it and vacum it again, but it is a bit annoying to have to do it twice. I have run an HDMI cable to the projector box and I am getting a picture but the only sound I'm getting is from the small speaker inside the projector. So glad I found this! I have just opened and cleaned my Optoma GT1080 and followed the exact same instructions you show. If the problem still exists, try controlling the projector with the projector controls. You need to take this color wheel out and wash it with lenscleaning thing. There may be a few reasons why the projector will have a flickering image, please select your projector type to continue: Check the video cables. I see in other posts that you can pull the color wheel assembly out. Any idea what I've done wrong/what happened? I tried various resolutions settings and also using expand and duplicate but unless I chose "show display 2 only" both kept flickering. Thank you for the instructions. The answer is because it doesn’t have a way to ventilate heat. Over the last month the colors are looking like I was looking through a looking glass. I would check any motion processing settings in your Epson and turn off the auto iris if it has one. To get it to work again, you have to clean the dust from as many places as you can, but specifically from the colour wheel. I LOVE my HD20!! Quick open back up again to re align and all was well, but pain in the neck to remove from ceiling again ! Good instructions, I was almost going to buy a new projector. It took it apart, cleaned the wheel and voila, no flickering. And are those consecutive hours, or could the flickering go away after several occasions? If it does not go away on high lamp this is unlikely to work. My issue is that when ever i connect my laptop to a monitor i bought recently the screen flickers every few seconds or more often when i start a video, for example if i open a new video on YouTube, as soon as the video has loaded the screen 2 to 3 times before the video starts. Ensure that the projector is fully zoomed out. It does not need to be continuous operation. My husband didn't like the resolution showing on the projector so I changed the resolution on the laptop when I got home. Let's see how long this lasts before the next clean-up. Question on “they can sometimes restore a lamp by operating it in high lamp mode for many hours. If you pause the picture on your UHP projector and you see the image flickering between brighter and dimmer it is likely that your lamp is the cause.

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