Having problems with your Pelco Pel Monitor 12" B/W ?

Pelco monitor display is darkening

\015 We noticed the monitor darkening a couple of weeks ago. We adjusted the contrast and brightness, but yesterday it became even darker. Is there another adjustment we can make? Or is there some other repair we can make?\015\012\015\012Thank you!\015

Answers :

There is another brightness adjust on the back of the monitor.
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