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Re: philips 109s20 crt monitor
Here's the link for the product support page;
Click "User Manuals" on the left.
or here is a direct link;
Check page 28:
"The Main Menu displays OSD MAIN MENU LOCKED . Pressing the front control panels hasno
effect. How can I unlock this function?
Press and hold the OSD menu key for about 10 seconds until picture displays "OSD MAIN MENU
Hope this helps :)
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Hello, In order to resolve the OSD menu locked error: 1.You must reset the on screen display in the menu. 2.Hold down the Menu button for at least 60 seconds. 3.A menu list will appear on your monitor screen. 4.Using the adjust button, press the arrows to enter the menu. 5.Scroll down to the Reset section. 6.On the right side of your screen, you will see an alternating Yes/No choice. 7.When the Yes message flashes, press the Ok button. 8.The menu should be reset and the flashing OSD control message should disappear.