ViewSonic Projector No Image/Blurry Image Troubleshooting

If your ViewSonic Projector has issue like no image or blurry image, follow this guide to troubleshoot the issue.

Ensure the video source cable is connected properly, and that the video source is turned on.
If the input source is not selected automatically, select the correct source with the Source key on either the projector or the remote control.

Adjusting the Focus Ring will help correctly focus the projection lens.
Ensure the projector and screen are aligned properly. If necessary, adjust the height of the projector as well as the projection angle and direction.