How to set up dual projectors on a Windows computer?

Before connecting two projectors to your Windows PC/laptop, please ensure your system can run multiple video outputs. 1. To check your graphics card's maximum number of output signals, please refer to the graphics card manufacturer like the example below. Dedicate Graphics Card Integrate Graphics Card  2. Make sure your devi...

Where can I find ViewSonic projector distance calculator?

Please go to Projector Distance Calculator. Enter the desired distance from the screen to calculate the image dimensions. Try different distance values until you find the desired image size.

What to do if there is high pitched noise coming from the projector?

Please connect the projector to a different AC outlet.   Connect the projector to another computer/player.   In case above crosscheck remains the same result, please contact ViewSonic service center.

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...

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.

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 play 3D content from Blu-Ray player to projectors?

1. Here are the hardware requirements to play 3D content below.     a. 3D ready projector     b. 3D Blu-Ray player     c. 3D content     d. Active 3D glasses 144Hz     e. HDMI Premium Certificate cable   2. Here is the playback process below.       a. Connect the 3D Blu-Ray player to the 3D capable projector via HDMI cable.       b. T...

How do I connect external speaker(s) to my projector?

1.Wired connection:   1.1 via 3.5mm audio out:       If the projector is equipped with a 3.5 mm audio out mini jack, usually it is  green and marked as          Audio Out. Please connect a 3.5 mm audio cable between speaker and projector for audio output        purpose.     1.2 via S/PDIF:        If the model is equipped with S/PDIF por...

How to mirror an iPad or an iPhone screen to a projector?

There are 2 ways to mirror from iPad, iPhone (4 or later), or iPod Touch (4th Gen or later):   1. Use an Apple original "Lightning Digital AV Adapter" or "USB-C Digital AV Multiport Adapter" to connect your device to a ViewSonic projector. You might encounter no signal if you don’t use APPLE original adapter.   2.If your projector is equipp...

What to do if the image is too dim from the projector?

1.Please increase the Contrast and Brightness in OSD menu.   2.Check the light source level and make sure it’s on Full or Normal.   3.Turn off or reduce environmental luminance where the projector is in use.