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

1. Ensure that your monitor has built-in speakers. You can check it on Product's website page -> Specification -> Audio.   2. Check the cable connection: a. Make sure the connection is secured.  b. Re-plug or try another HDMI (Premium) certificated cable in direct connection. c. If using a VGA cable, ensure the audio cable is connected ...

Why is Netflix freezing after updating?

If Netflix is freezing after updating the application, please follow the steps below: Please make sure your Netflix application is downloaded from the ViewSonic application store. If a message appears in the Netflix application asking you to update, please press Cancel. If you have updated the Netflix application, please uninstall...

Why Can't I Power Off the Projector via its Remote Control?

For Models: PA/PG/PX Series “Power On” and “Power Off” are separated as two (2) different buttons on the remote control. This is different from the PJD series.

LS921WU is not recognized nor controlled through the web browser by PJ-link

Applicable models: LS600W, PG707X, PG707W, PG706HD, PG706WU, LS831WU, LS750WU, LS850WU, LS860WU, LS920WU, LS921WU, PX728-4K, PX748-4K Please make sure the below webpage password is set in ViewSonic Network control first due to SB-327 law requirement.   1. Enter the IP address of the projector in the address bar of your browser and press E...

How do I watch Netflix on the M1 or M1+ with my mobile phone?

To watch videos on Netflix with the M1 or M1+, we suggest: For Wired Connections: NOTE: Please check the specifications of your device before buying any accessory mentioned below. If using a direct USB-C to USB-C cable, please make sure to review our USB-C Compatibility list to view the supported devices.   iOS Based Device: Con...

How to wirelessly mirror mobile phone/tablet screen to a smart projector?

Please follow below steps:   Connect your device and projector to the same Wi-Fi network.           2. On projector, go to Home > Screen Mirroring, there is projector's device name shown at the upper right               location. (e.g. "ViewSonic PJ-XXXX")          3.On your phone/tablet, do the following:   iOS: Access...

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

Why is there a high-pitched noise or buzzing from my projector?

Slight humming is often normal for 4K models due to XPR technology. For other noises, check fan settings and power stability. Identify Normal XPR Noise (4K Models): 4K UHD projectors use XPR pixel-shifting technology, which produces a subtle high-pitched hum during operation. This is normal and not a defect. Adjust Fan Settings: Go to ...

How to enable the remote controller PgUp and PgDn functions?

In order to enable the PgUp and PgDn function on your remote controller for the PX701-4K projector, please follow the instruction below: Besides your video cable (HDMI), please connect an additional USB cable from the back of the PX701-4K projector to your PC/Laptop. Change the control method to USB by entering your OSD menu -> System ...

How to solve a flickering image on the projector?

Image flickering is mostly caused by loose cables or the Eco Mode settings. Follow these quick steps to resolve it. Secure Physical Connections: Unplug and re-plug the HDMI / VGA cable. Ensure the connection is firm. Try a different cable to rule out internal wire damage. Change Lamp Mode (Top Solution): Go to [Settings]...

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