Search for questions
Search for questions
No related FAQ
Why does the projector not respond to any command when powering on or turning off?
How to resolve the "Illegal Format" message that popped up when I was inputting RS232 commands?
Which reminder messages will stop being displayed after "Reminder Message" is switched off?
Can I control the BenQ projector with a remote control designed by other manufacturers?
How do I use a RS232 cable to power on or power off the projector?
How do I use a RS232 cable to control the volume and sound on the projector?
Does the projector support changing slides on PowerPoint using a remote which emulates page up and page down commands for both Windows PC and MacOS?
How should I choose a projection screen?
How to change the lamp and reset the lamp timer?
How do I clean my projector lens?
How can I screen mirror from a Windows/MacOS desktop with an Android TV dongle?
How do I mute the projector?
How many pairs of 3D glasses can BenQ projectors sync with at once?
Can I change the projector lamp myself?
Does QCast support BenQ tapN’show Android Apps?
Can I use mirror my screen from my Windows 8.1 tablet?
What screen resolution does QCast support?
Which Android device or the minimum required Android version is supported by BenQ QCast function?
Can I push web multimedia content from Android or iPhone to QCast? What kinds of apps can support this pushing function?
Does BenQ QCast support Windows phones?
What is LAN Web Control?
Why is there slight scent of burning or plastic smell when using projectors？
Why I cannot use PointDraw on my ChromeBook?
May I use QPresenter in my mobile phone?
Please don't place the projector in any of the following environments.
Can I leave my projector turned on 24/7?
How to clean the lens?
The lamp is not on but the fan remains running, what is happening?
For projectors that use an anamorphic lens, there are Anamorphic 2.4:1/Anamorphic 16:9 options in the Aspect Ratio setting. May I know what they are for?
My remote control is not working. What can be done to fix it?
Why can’t I use a QR code to log in to the AMS system when the projector is turned on?
Why doesn't the projector accept content formatted in 3D?
Why my QCast didn’t power on when I use the USB Type A as power supply from TV/Projector?
Why I am operating the Miracast function, the display screen show PIN code verification?
Why the keystone value can not be saved after turning off the projector?
The eco mode is much darker than SmartEco mode. Is it normal?
Projection is rather blurry, what can I do?
Which 3D glasses are recommended for BenQ projectors with 3D features?
Which types of BenQ projectors require a power cycling process?
How long is the suggested working time for models which light source is UHP lamp?