SOURCE: LCD Monitor
Mine had the same problem. Sometimes it worked, sometimes it didnt. It really annoyed me. I tested my PC on another monitor, it was fine. I checked my monitor on another PC, it worked fine. We eventually found out it was just the VGA cable. So i would advise just trying another VGA or DVI cable and see if it works.
Hope this helps. Good Luck
SOURCE: My Hanns-G hw191d monitor quit coming on. The
First, flip the switch for your power surge protector, to see if that resolves. Then, test the monitor on another computer and see if it works. If the monitor still doesn't work, look for another one. Hope that helps.
SOURCE: Hanns-G HW191D LCD - Image there, just not bright!
There is a flourescent light that backlights the screen. If your screen brightness control will not make the screen any brighter, then the backlight has stopped working. You will either have to replace that light or replace the monitor.
SOURCE: Is there a backlight replacement kit for the
You can look on ebay and find your backlights cheep. you can Bing that model number along with Backlights and get a idea of who, where and how much.
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