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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 mirror iPhone or iPad screen to the projector? (Wired Connection Guide)

Use a USB-C cable or an appropriate HDMI adapter for a stable, low-latency wired connection. USB-C Direct Connection (Recommended): Use a USB-C cable that supports video transmission (using the cable provided with the projector is highly recommended). Connect your device directly to the projector's [USB-C] port. Select [USB-C] a...

Why is there a high-pitched noise or buzzing from my projector?

Slight humming is often normal for 4K models due to XPR technology. For other noises, check fan settings and power stability. Identify Normal XPR Noise (4K Models): 4K UHD projectors use XPR pixel-shifting technology, which produces a subtle high-pitched hum during operation. This is normal and not a defect. Adjust Fan Settings: Go to ...

How to change the projector lamp in a projector?

The methods for changing the projector lamp (bulb) differ depending on the model of the projector. For accurate instructions, you can find lamp swapping instruction at ViewSonic product download page.   <Note> It is recommended that you use an authentic ViewSonic replacement lamp.  

How to fix shadows, ghosting, or double images on the projector screen?

Image artifacts are often caused by poor cable quality or signal interference. Use high-quality cables and avoid using excessive adapters. Use Bundled Cables: Test using the [original video cable] provided with the product. Remove Intermediate Devices: Disconnect any [docking stations], [adapters], or [video splitters]. Connect the ...

What is the maximum resolution for the projector.

To locate the maximum or native resolution for a projector, there are a few places this can be found.  We highly recommend using the native resolution for LCD displays as this will provide the clearest possible image from the device. Check the product page for your model on the Viewsonic website and you will see the native resolution displaye...

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 do when my screen doesn’t display native resolution after Windows 10 update?

Windows update may cause some issues with screen resolution setting being lost, Please follow below steps to change the resolution of the screen and check: Type Change screen resolution in the Search box from the desktop  and click   Change screen resolution of the display.   Under Display Resolution select Recommended resolution. A wi...

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