Question about 3M - EVD Projection Lamp for Overhead Projectors Multimedia Projector

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How do you focus in an overhead projector image? old version.

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I have NEC ht410 projector, my image flip like upside down , how do i flip ot back?


On the projector, press the menu button, then go to either setup or image and there should be rotational/viewing position, such as overhead, floor mounted, etc

Nov 07, 2014 | Office Equipment & Supplies

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Cannot focus uniformly across the projected screen. This seems to be more than a focus problem in that some areas of the image seem blurry as opposed to out-of-focus. Also, in what may be a related...


try bringing the screen up as close as possible to the projector and still get a focused picture. check keystone here and also for image clarity. if you still have problems, check for dust or moisture etc in the optics. check the lamp for a clean front surface. clean the air filter also. Try a different image source for differences

May 20, 2011 | Eiki LC-XB25 Projector Multimedia...

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My projector has started projecting with a very dim image - very difficult to see even with room lights dimmed. It has been working weel with a great image until now - approx 1.5 years old used an average...


I've got the same problem. Just replaced the bulb but the image is no brighter. Our unit is two years old and operates about 6 hours a day. It is dimmer and more out of focus when run from a Windows computer.

Feb 04, 2011 | Epson PowerLite 410W LCD Projector

1 Answer

I have an OPTOMA H27 projector, I am experiencing problems with the quality of the video images displayed. I set the focus by using the internal menu as an image reference. However when I view DVD/Video...


hi,
if u are using the composite video the try component video. composite video will dive u a dull image than component one. also check the distance between the projector an screen.Make sure the projection screen is between the required distance 4.9 to 40.7 feet (1.5 to 12.5 meters) from the projector.
ok

Dec 30, 2010 | Optoma H27 DLP Multimedia Projector

1 Answer

I have a panisonic pt-lb50ntu Projector. It will only focus the center of the image. When you adjust the focus to the bottom of the image the top and center are out of fucus. The same goes for focusing on...


Is the picture a perfect rectangle shape on the screen. If not then either adjust the angle of the screen, or use the keystone function on the menu to correct it.
Does it still not focus correctly after doing this

Nov 12, 2010 | Panasonic PT-LB50U Multimedia Projector

1 Answer

The projector is approximately 4 years old & on average runs for about 60 hours per week, 40 weeks of the year. After fitting a new lamp last October & resetting the projector, the image is still...


Additional information is required for us to assist. Can you better describe what you mean by "poor image"? Are the colors separated? Is the picture out of focus? Are the colors wrong?

Please describe the picture or post a picture of the screen if you can.

Thanks,
Dan

Feb 03, 2010 | Sanyo PLC-XP57 LCD Projector

1 Answer

I just purchased a 3m 9000 series overhead projector. my problem is that i can't get the thing to focus in. is there a certain way to set the lens?


it has a specific projection range. if it's too close to the screen, it won't focus. otherwise, clean the lenses.

Jul 03, 2009 | Office Equipment & Supplies

1 Answer

Camera Problem with Toshiba TLP 261


hi Document camera image is blurry: -The lens is dirty - Clean the lens with a blower or lens cleaner -The picture is out of focus - Focus the picture by turning the focus ring -The light is not on - Turn on the light check user manual for more details: http://www.fixya.com/BrowseManual.aspx?mnlid=5662&prdid=147420&__PAGED_=1 good luck

Mar 27, 2006 | Toshiba TLP 261 Multimedia Projector

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