When I try to adjust the lighting settings on my monitor, I get an "OSD LOCKED" message on the screen. I've tried the solution of holding down on the Menu button until I get an OSD UNLOCKED message, but no message appears. Is there any other solution to this problem?
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Thank you very much, i'm have same error with my monitor when i press and hold book button. I don't know this problem untill i want to change my settings.
dowlands
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