Analog Camera Woes

I'm a long time IT guy who's picked up IP cameras over the last couple of years; analog cameras are foreign to me. We opened an outdoor housing to clean the front glass, and reposition the camera (housing) a bit; the video feed changed to a 60/40 black/white split. As in, the left ~60% of the image is black, the right ~40% is white, and there's a bit of grey at the transition point. Fiddling...

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