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

Please refer to this FAQ.

What to do if the image shows keystone effect from the projector?

When you see below situation, please follow below instructions to adjust:   If the projector supports Auto Keystone or Vertical keystone, please try to turn on or manually adjust by referring to user guide. If possible, put the projector on the flat surface and make sure projector lens and screen are in a 90-degree angle.  

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 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 to solve flickering image on projector?

  Make sure the signal cable is securely connected.           2.Try another video input source or cable or device to crosscheck.           3.Check the current resolution and refresh rate set in the graphic card or video source is            compatible with the projector. You can refer to refresh rate setting video.           How t...

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 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.

What to do if there is a shadow or double image on the projector screen?

Analog extension cables, adapters, docking stations and longer cables may be prone to generate ghosting, lines, double images, or poor focus. The improper shielding of the extension cables will cause a shadowing or ghosting effect due to mismatch of the input impedance between the video source, the video cable, and the projector. Please use th...

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 restore the default settings on a projector?

1. Press the menu button on the projector or the remote control and then navigate to the Advanced Settings.   2. Select to restore factory default settings.   Note: Some models may have the reset option in a slightly different location. Please check the user guide for specific steps.