Skip to main content

Why is my projector fan making an unusual noise?

Most fan noise issues are related to settings or ventilation. Check the High Altitude Mode and ensure the vents are clear before considering repair. Troubleshooting Steps: Verify Device Specs: If you own a fanless portable model and hear strange noises, contact support immediately as there are no moving parts intended to make sound....

Why does the projector fan stay on after the unit is turned off?

This is normal operation. It is either a temporary cooling phase (3–5 mins) or a result of the Network Standby feature being enabled. Detailed Explanation: 1. Cooling Down Period Behavior: The fan remains on for 90 seconds to 5 minutes after pressing the power off button. Purpose: To dissipate residual heat from the lamp. Do not unplug ...

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.

The image is out of focus

Make sure that you have set it to its native resolution. Check the user guide to determine what the native resolution of the display is and set it to the native resolution if  the video source that is being used can support it. Digital signals (HDMI, DisplayPort) normally produce sharper images. If you are using a VGA or analog signal try to s...

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

Please refer to this FAQ.

Want to know about supported picture, video and audio formats

Each product has its own list of compatible video, audio and image formats. The best way to know what file type is specifically supported by your product is to look in the user guide for your particular model.

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...

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 download the latest drivers for my projector

Option 1: Download from the ViewSonic Website Go to http://www.viewsonic.com/us/downloads_section/ Enter the Product Name, Product series and model number. Select the driver based on the operating system of your computer. Once the file downloads, double-click to open and start the installation. If you select Save, double-click on the downl...

How to restore the projector to factory default settings?

Use the "Reset All Settings" or "Factory Reset" option in the menu to revert all configurations to their original state. Standard Projector Menu: Press [Menu] on your remote. Navigate to [System Setting: Advanced]. Select [Reset All Settings] and confirm. Smart Projector Menu (M-series / X-series): Go to the Home Screen...

Projector การซัพพอร์ต

สอบถามข้อมูลทั่วไปติดต่อเรา

ติดต่อเรา โดยตรง หากคุณไม่พบคำตอบและวิธีแก้ปัญหาสำหรับผลิตภัณฑ์ ViewSonic ของคุณ