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Please refer to this FAQ:   How to solve the overscan problem with my monitor?

Please refer to user guide on page "Important Safety Instructions". Some projectors may be claimed to use at a limited angle dependent on the li...

Projectors, including laptop screens, typically run best at their native resolution.  You don't have to set your projector to run at this resolution, ...

There is a variety of ways to identify your computer’s graphics hardware; however, you can get this information right from the Windows Device Manager. To o...

Daisy chainable displays need to have both a VGA input and a VGA output in order to facilitate the chain.   To connect multiple projectors by daisy chaini...

Please check below items: Is the LED Power indicator on? If so, what color is the LED, check the product user guide to get information on what the color o...

Yes, an HDMI to VGA adapter can be used although it is not recommend.   Using an HDMI to VGA adapter will compromise the quality of video.   VGA carries a...

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

Here are a few actions that may help to correct the issue:  Disconnect and reconnect the audio source. Connect the audio source to a different speak...

Projector lamp life can be viewed in the OSD Menu.  Open the Menu and go to Advanced Settings, select Lamp and then you can view the Lamp settings.  Some ...