ProjectorSupport - ViewSonic India

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...

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.

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...

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.

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.

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

Please refer to this FAQ.

Can I change the orientation of the projector when in use?

Please refer to user guide on page "Important Safety Instructions". Some projectors may be claimed to use at a limited angle dependent on the light source, such as lamp or LED.

Why does the projector fan stay on after the unit is turned off?

This is normal operation. It is either a temporary cooling phase (3–5 mins) or a result of the Network Standby feature being enabled. Detailed Explanation: 1. Cooling Down Period Behavior: The fan remains on for 90 seconds to 5 minutes after pressing the power off button. Purpose: To dissipate residual heat from the lamp. Do not unplug ...

How to clean the projector lens

To clean the projector lens, do the following: Use a canister of compressed air to remove dust. If the lens is still not clean, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently wipe the surface. CAUTION: Never rub the lens with abrasive materials

How to adjust the image size on a projector?

Adjust the image size by changing the "Throw Distance," rotating the "Zoom Ring," or using the "Digital Zoom" setting in the menu. Adjust Throw Distance (Physical): This is the most effective method. Move the projector further from the screen for a larger image, and closer for a smaller one. Use the Zoom Ring (Optical): Rotate t...