QP20 FAQ | BenQ Europe

QP20

How can I avoid the DLP Link signal getting lost sync when watching the Blue-Ray 3D video?

How to resolve the message "Out of Range" or "No signal" displayed on a blank screen when connecting the projector to input source devices?

Apps sometimes quit unexpectedly on my Android TV and the system crashes to the home screen. How can I fix this?

The color depth in the OSD menu is incorrect, how can I fix this?

Does the projector support Dolby TrueHD 7.1 format via ARC/eARC?

3D is not working on my projector. How can I fix it?

My projector can't detect HDR. How can I fix that?

What HDMI cable version is compatible with 4K HDR?

How do I clean my projector lens?

What is keystone correction?

How to replace the projector lamp and reset the lamp timer?

The projector gets hot in standby mode. How can I fix that?

I can hear sound, but the screen always goes blank when connecting my mobile device to the projector using a cable or adapter and trying to stream content from Netflix, Disney+, Hulu, and others. How can I fix this?

The projector does not detect 4K, how can I fix this?

How do I plug the SPDIF audio cable into the SPDIF connector?

I cannot use the Android TV dongle's remote control to control Android TV system or my projector? How can I fix it?

Is there a projector that supports Blu-ray 3D movie viewing with Passive Polarized Glasses, like on my TV?

How can I fix the image curve that appears in the top part of the projected image?

What is the Maximum length of HDMI cable I can use?

How long is the suggested working time for models which light source is UHP lamp?

Why can’t I use a QR code to log in to the AMS system when the projector is turned on?

How should I choose a projection screen?

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