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How to purchase a lens for a projector

Or browse to your projector model in the Projector Accessories section of the ViewSonic Store.  If a Long Throw lens is available for your projector, it will be listed on the online store. Note: A Long Throw Lens is not available for all ViewSonic projectors. To check availability, or to purchase a long throw lens, please contact ViewSonic...

The image is out of focus

Make sure that you have set it to its native resolution. Check the user guide to determine what the native resolution of the display is and set it to the native resolution if  the video source that is being used can support it. Digital signals (HDMI, DisplayPort) normally produce sharper images. If you are using a VGA or analog signal try to s...

Purchased replacement parts

Parts can be purchased from our parts store. Go to https://www.viewsonic.com/parts/

Want to know about supported picture, video and audio formats

Each product has its own list of compatible video, audio and image formats. The best way to know what file type is specifically supported by your product is to look in the user guide for your particular model.

There is a pixel stuck on or off

Stuck or twinkling pixels on the projected image may be due to a defective DMD chip. These pixels can show up as bright, dark or twinkling points. They look similar to pixel defects on LCD displays. This cannot be fixed by the end user and must be sent in for service. Contact ViewSonic Customer Care to verify if your unit qualifies for warrant...

How to make the screen fit my projector's display area?

Please refer to this FAQ:   How to solve the overscan problem with my monitor?

What to do if there is spot on the projected image?

1.If spot is only visible when projected image in defocus, it would not impact usage.   2.If spot is visible when projected image in focus, please contact ViewSonic Service center for help.

How to solve “Out of range” when connecting PC/laptop to a projector?

Please refer to this FAQ.

Why the image is pixelated from my projector?

Usually this is related to unmatched output resolution setting and content.  For example, setting 720P resolution output to a 4K projector or playing a 720P video on a 4K projector in full screen would cause pixelated.   Please make sure to set recommended resolution by referring to this FAQ.

Why a black border on the top/bottom or sides of the image from the projector?

Please check below:   1.Plesae refer to the user guide and adjust Aspect ratio with example below.   2. It could be the format of the movie since not all movies are formatted in 16:9. Some are formatted wider than 16:9 which will create black borders on the top and bottom of the screen.

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Contact Us directly if you’re unable to get the answers and solutions for your ViewSonic products.