What to do if there is no sound from the projector’s speakers when connected the PC/laptop to projector?

Please refer to this FAQ:   What to do if there is no sound from the monitor’s speakers when connected with PC/laptop?

How to adjust the image size on a projector?

  The projector's image size is determined by the distance between the projector itself and the screen.   You can adjust the screen size by repositioning the projector, the image size and the distance needed will be shown in the projector user's manual.   Some projectors also come with a zoom ring for the finer adjustment.

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.

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...

The projector fan stays on after the unit has been turned off

On some projector models, the fan will remain on after the unit has been shut down and in standby mode. This is normal operation for any model with the network feature that had been enabled. The feature can be disabled by selecting Menu>Option>Network > Off. If the Network feature is enabled then expect the fan to remain on at a lower speed w...

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...

The AC adapter for the projector does not work

Verify adapter plugged into a wall outlet Make sure the AC adapter is firmly and securely plugged into the wall outlet.  Although it may sound obvious, the adapter can become loose without even knowing.  If it's not plugged in all the way, it can make it seem like the adapter is not working, but it may just not be getting power from the wall...

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.

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...

Contact Us

Contact Us directly if you’re unable to get the answers and solutions for your ViewSonic products.