GL2250HM

GL2250HM

Display & Image

Setup & Operation

Specification & Feature

What is a dead/bright/dark pixel?

Why is my monitor flickering?

Can LCD monitors be used in a 24-hour-per-day environment?

What is image sticking and how to avoid or get rid of it?

What is backlight bleed or backlight leakage?

Do I need to install the WHQL (Windows Hardware Quality Labs) driver in Windows for my BenQ monitor? Is there an updated version of the WHQL driver?

How can I check whether the monitor backlight is DC (direct current) driven or PWM (pulse width modulation) driven?

What is the maximum ECO sensor detection range? Why does the ECO sensor on my monitor not work as intended?

Are there any hazardous substances contained in the product? If so, in which part of the product? What are the ways to reduce any risk of exposure to hazardous substances while using the product?

Are all BenQ monitors or only certain models mercury free?

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