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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...

Android mobile phones are unable to mirror cast via Google Home App.

Recently we've noticed an incompatibility issue between some ViewSonic smart projectors and Google Home App with the latest update. Some users might not see ViewSonic projectors on the device list when trying to mirror cast their Android mobile phone to ViewSonic projectors via Google Home App.  We are aware of this issue and currently workin...

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...

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 ...

There is no video when using HDMI port

If you are experiencing problems using HDMI input: Confirm the HDMI input is selected. Plug in the projector first, and then turn on the PC. Replace the HDMI cable, sometimes a cable may go bad. Try another signal type if available for example: VGA, DVI, DisplayPort. Test the projector on a different computer with a HDMI port to make sure...

What to do if I can't mirror my screen after I updated the iOS version to iOS14?

Due to iOS14 compatibility issues, please follow below table for solution.   Model Solution X100-4K Install EAirPlay.apk and follow instruction X10-4K Update FW to V1.13 via OTA M2 Update FW to V1.0 via OTA M1+_G2/M1+_V Update FW to V1.04 via OTA M1 mini plus Update FW to V1.02 via OTA SOP URL: https://support.viewsonic.com/hel...

There are issues connecting an external monitor to a computer/projector

If the external monitor/ projector is not automatically detected and displaying an image, you will need to use a function key to enable or activate the function. Laptop manufacturers have different methods to activate an external monitor. Refer to the laptop's user guide/manual or the manufacturer for instructions to activate the video port for...

What should I do if the projector remote control is not working?

Replace the batteries and ensure there are no obstructions between the remote and the projector's IR receiver. Replace Batteries: Insert a fresh set of batteries. Low power can cause intermittent operation even if the remote’s indicator light turns on. Clear Obstructions: Ensure the [IR Receiver] on the projector is not blocked by any ...

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.

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.  

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