You do not specify exactly but if one color is missing but you can see the picture clearly , then take out the cable which connects the monitor with your PC and look if one pin is pressed deeply inside. If so, take this out by a tiny tool.
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Popular Solutions for Acer AL1916W 19" LCD Monitor
I have lines rolling on my screen that I can;t get rid of. They started last night when I hit the...
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I have lines rolling on my screen that I can;t get rid of. They started last night when I hit the reset key on my Acer 1916w monitor by mistake. I had it unplugged all night but it did not reset it self. How do I fix this