Having problems with your ViewSonic Optiquest Q19wb LCD Monitor ?
Viewsonic Optiquest Q19 blanks out - just a year old
\015 My Viewsonic Optiquest Q19 monitor blanks out although the light stays green. If I turn it off and on again, I can see for a few seconds (sometimes for longer) but then it blanks again.\015\012\015\012I checked the device manager and it says monitor working fine yet each time I switch it on it shows images for about 20mins thereafter blanks out even thout showing power supply on.\015
Yes your back lights are going out. but because they work for a while the backlights are probably good and you need to have the invertor looked ar.
Sounds like the LCD panel inverter is going out, if not gone out completely.
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