I am not able to change contrast or brightness of my monitor as it displays massagee "CONTROL MENU IS LOCKED"! How to unlock control menu? please help

Asked by Dinesh on 04/01/2009 1  Answer

ManualsOnline posted an answer 15 years, 7 months ago

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0 Just hold on the menu button for 20 seconds and you will be able to unlock it and you can lock it the same way.. For further information, please logon to www.omnitechsupport.com and hit live chat. (Microsoft Support vendors) for US, UK and Autralia. You will find it great.. John Picard
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0 Just hold on the menu button for 20 seconds and you will be able to unlock it and you can lock it the same way.. For further information, please logon to www.omnitechsupport.com and hit live chat. (Microsoft Support vendors) for US, UK and Autralia. You will find it great.. John Picard
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