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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...

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...

How to clean the projector lens

To clean the projector lens, do the following: Use a canister of compressed air to remove dust. If the lens is still not clean, use lens-cleaning paper or moisten a soft cloth with lens cleaner and gently wipe the surface. CAUTION: Never rub the lens with abrasive materials

What to do if the projector won't turn on or has no power?

Check all cable connections, verify the LED indicator on the AC adapter, and test a different wall outlet. Verify Connections: Ensure the power cord is firmly seated in the AC adapter "brick" and the plug is fully inserted into the wall outlet. Check Adapter LED: Look for a small light on the adapter unit. LED On: The adapter is re...

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.

Why are certain options greyed out in the OSD menu?

Certain menu settings are locked based on the current input signal or preset picture mode to maintain optimal image quality. Verify Input Source: When using digital connections (HDMI, DisplayPort), options like Phase or Horizontal Position are automatically optimized and locked. These are only available for manual adjustment under a VGA (a...

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 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...

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...

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...

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